ReflectionClassDeclarationTest.java

/*
 * Copyright (C) 2015-2016 Federico Tomassetti
 * Copyright (C) 2017-2024 The JavaParser Team.
 *
 * This file is part of JavaParser.
 *
 * JavaParser can be used either under the terms of
 * a) the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * b) the terms of the Apache License
 *
 * You should have received a copy of both licenses in LICENCE.LGPL and
 * LICENCE.APACHE. Please refer to those files for details.
 *
 * JavaParser is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 */

package com.github.javaparser.symbolsolver.reflectionmodel;

import static java.util.Comparator.comparing;
import static org.junit.jupiter.api.Assertions.*;

import com.github.javaparser.ast.AccessSpecifier;
import com.github.javaparser.resolution.MethodUsage;
import com.github.javaparser.resolution.TypeSolver;
import com.github.javaparser.resolution.declarations.*;
import com.github.javaparser.resolution.model.typesystem.ReferenceTypeImpl;
import com.github.javaparser.resolution.types.ResolvedReferenceType;
import com.github.javaparser.resolution.types.ResolvedTypeVariable;
import com.github.javaparser.symbolsolver.AbstractSymbolResolutionTest;
import com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import java.io.Serializable;
import java.util.*;
import java.util.stream.Collectors;
import org.junit.jupiter.api.Test;

class ReflectionClassDeclarationTest extends AbstractSymbolResolutionTest {

    private TypeSolver typeResolver = new ReflectionTypeSolver(false);

    @Test
    void testIsClass() {
        class Foo<E> {
            E field;
        }
        class Bar extends Foo<String> {}

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedClassDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);
        ResolvedClassDeclaration bar = new ReflectionClassDeclaration(Bar.class, typeResolver);

        assertEquals(true, foo.isClass());
        assertEquals(true, bar.isClass());
    }

    @Test
    void testGetSuperclassSimpleImplicit() {
        class Foo<E> {
            E field;
        }

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedClassDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);

        assertEquals(
                Object.class.getCanonicalName(),
                foo.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .getQualifiedName());
        assertEquals(
                Collections.emptyList(),
                foo.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues());
    }

    @Test
    void testGetSuperclassSimple() {
        class Bar {}
        class Foo<E> extends Bar {
            E field;
        }

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedClassDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);

        assertEquals(
                "Bar",
                foo.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .getTypeDeclaration()
                        .get()
                        .getName());
        assertEquals(
                Collections.emptyList(),
                foo.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues());
    }

    @Test
    void testGetSuperclassWithGenericSimple() {
        class Foo<E> {
            E field;
        }
        class Bar extends Foo<String> {}

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedClassDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);
        ResolvedClassDeclaration bar = new ReflectionClassDeclaration(Bar.class, typeResolver);

        assertEquals(
                "Foo",
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .getTypeDeclaration()
                        .get()
                        .getName());
        assertEquals(
                1,
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .size());
        assertEquals(
                String.class.getCanonicalName(),
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .get(0)
                        .asReferenceType()
                        .getQualifiedName());
    }

    @Test
    void testGetSuperclassWithGenericInheritanceSameName() {
        class Foo<E> {
            E field;
        }
        class Bar<E> extends Foo<E> {}

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedClassDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);
        ResolvedClassDeclaration bar = new ReflectionClassDeclaration(Bar.class, typeResolver);

        assertEquals(
                "Foo",
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .getTypeDeclaration()
                        .get()
                        .getName());
        assertEquals(
                1,
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .size());
        assertEquals(
                true,
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .get(0)
                        .isTypeVariable());
        assertEquals(
                "E",
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .get(0)
                        .asTypeParameter()
                        .getName());
        assertEquals(
                true,
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .get(0)
                        .asTypeParameter()
                        .declaredOnType());
        assertEquals(
                false,
                bar.getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersValues()
                        .get(0)
                        .asTypeParameter()
                        .declaredOnMethod());
        assertTrue(bar.getSuperClass()
                .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                .typeParametersValues()
                .get(0)
                .asTypeParameter()
                .getQualifiedName()
                .endsWith("Bar.E"));
    }

    @Test
    void testGetSuperclassWithGenericInheritanceDifferentName() {
        class Foo<E> {
            E field;
        }
        class Bar extends Foo<String> {}

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedClassDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);
        ResolvedClassDeclaration bar = new ReflectionClassDeclaration(Bar.class, typeResolver);

        assertEquals(true, foo.isClass());
        assertEquals(true, bar.isClass());
    }

    @Test
    void testGetFieldDeclarationTypeVariableInheritance() {
        class Foo<E> {
            E field;
        }
        class Bar extends Foo<String> {}

        TypeSolver typeResolver = new ReflectionTypeSolver();

        ResolvedReferenceTypeDeclaration foo = new ReflectionClassDeclaration(Foo.class, typeResolver);
        ResolvedReferenceTypeDeclaration bar = new ReflectionClassDeclaration(Bar.class, typeResolver);

        ResolvedFieldDeclaration fooField = foo.getField("field");
        assertEquals(true, fooField.getType().isTypeVariable());
        assertEquals("E", fooField.getType().asTypeParameter().getName());

        ResolvedFieldDeclaration barField = bar.getField("field");
        assertEquals(true, barField.getType().isReferenceType());
        assertEquals(
                String.class.getCanonicalName(),
                barField.getType().asReferenceType().getQualifiedName());
    }

    @Test
    void testGetDeclaredMethods() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedReferenceTypeDeclaration string = new ReflectionClassDeclaration(String.class, typeResolver);
        List<ResolvedMethodDeclaration> methods = string.getDeclaredMethods().stream()
                .filter(m ->
                        m.accessSpecifier() != AccessSpecifier.PRIVATE && m.accessSpecifier() != AccessSpecifier.NONE)
                .sorted((a, b) -> a.getName().compareTo(b.getName()))
                .collect(Collectors.toList());
        int foundCount = 0;
        for (ResolvedMethodDeclaration method : methods) {
            switch (method.getName()) {
                case "charAt":
                    assertFalse(method.isAbstract());
                    assertEquals(1, method.getNumberOfParams());
                    assertEquals("int", method.getParam(0).getType().describe());
                    foundCount++;
                    break;
                case "compareTo":
                    assertFalse(method.isAbstract());
                    assertEquals(1, method.getNumberOfParams());
                    assertEquals(
                            "java.lang.String", method.getParam(0).getType().describe());
                    foundCount++;
                    break;
                case "concat":
                    assertFalse(method.isAbstract());
                    assertEquals(1, method.getNumberOfParams());
                    assertEquals(
                            "java.lang.String", method.getParam(0).getType().describe());
                    foundCount++;
                    break;
            }
        }
        assertEquals(3, foundCount);
    }

    @Test
    void testGetConstructors() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedReferenceTypeDeclaration locale =
                new ReflectionClassDeclaration(ClassWithSyntheticConstructor.class, typeResolver);
        assertEquals(1, locale.getConstructors().size());
    }

    @Test
    void testGetInterfaces() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        // Serializable, Cloneable, List<E>, RandomAccess
        assertEquals(
                ImmutableSet.of(
                        Serializable.class.getCanonicalName(),
                        Cloneable.class.getCanonicalName(),
                        List.class.getCanonicalName(),
                        RandomAccess.class.getCanonicalName()),
                arraylist.getInterfaces().stream()
                        .map(i -> i.getQualifiedName())
                        .collect(Collectors.toSet()));
    }

    @Test
    void testGetAllInterfaces() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        // Serializable, Cloneable, Iterable<E>, Collection<E>, List<E>, RandomAccess
        assertEquals(
                ImmutableSet.of(
                        Serializable.class.getCanonicalName(),
                        Cloneable.class.getCanonicalName(),
                        List.class.getCanonicalName(),
                        RandomAccess.class.getCanonicalName(),
                        Collection.class.getCanonicalName(),
                        Iterable.class.getCanonicalName()),
                arraylist.getAllInterfaces().stream()
                        .map(i -> i.getQualifiedName())
                        .collect(Collectors.toSet()));
    }

    @Test
    void testGetAllSuperclasses() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        assertEquals(
                ImmutableSet.of(
                        Object.class.getCanonicalName(),
                        AbstractCollection.class.getCanonicalName(),
                        AbstractList.class.getCanonicalName()),
                arraylist.getAllSuperClasses().stream()
                        .map(i -> i.getQualifiedName())
                        .collect(Collectors.toSet()));
        ResolvedClassDeclaration string = new ReflectionClassDeclaration(String.class, typeResolver);
        assertEquals(
                ImmutableSet.of(Object.class.getCanonicalName()),
                string.getAllSuperClasses().stream()
                        .map(i -> i.getQualifiedName())
                        .collect(Collectors.toSet()));
    }

    @Test
    void testGetPackageName() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        assertEquals("java.util", arraylist.getPackageName());
        ResolvedClassDeclaration string = new ReflectionClassDeclaration(String.class, typeResolver);
        assertEquals("java.lang", string.getPackageName());
    }

    @Test
    void testGetClassName() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        assertEquals("ArrayList", arraylist.getClassName());
        ResolvedClassDeclaration string = new ReflectionClassDeclaration(String.class, typeResolver);
        assertEquals("String", string.getClassName());
    }

    @Test
    void testGetQualifiedName() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        assertEquals("java.util.ArrayList", arraylist.getQualifiedName());
        ResolvedClassDeclaration string = new ReflectionClassDeclaration(String.class, typeResolver);
        assertEquals("java.lang.String", string.getQualifiedName());
    }

    // solveMethod
    // isAssignableBy
    // canBeAssignedTo
    // hasField
    // solveSymbol
    // solveType
    // getDeclaredMethods

    @Test
    void testGetAllMethods() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration testObject = new ReflectionClassDeclaration(ReflectionTestObject.class, typeResolver);

        ImmutableSet<String> expected = ImmutableSet.of(
                "com.github.javaparser.symbolsolver.reflectionmodel.ReflectionTestObject.getC()",
                "com.github.javaparser.symbolsolver.reflectionmodel.ReflectionTestObject.getB()",
                "com.github.javaparser.symbolsolver.reflectionmodel.ReflectionTestObject.getA()");

        // Returns a list of all declared methods of this type declaration, whether declared or inherited.
        // Note that it must not include overloaded methods.
        // Since the ReflectionTestObject class implicitly inherits from the Object class,
        // the list of methods also contains the methods of the Object class that we filter for more readability.
        Set<String> actual = testObject.getAllMethods().stream()
                .map(MethodUsage::getQualifiedSignature)
                .filter(s -> !"com.github.javaparser.symbolsolver.reflectionmodel.ReflectionTestObject.$jacocoInit()"
                        .equals(s)) // Ignore the methods injected via reflection by jacoco -- see also #1701 and #2637
                .filter(s -> !s.startsWith("java.lang.Object"))
                .collect(Collectors.toSet());

        assertEquals(expected, actual);
    }

    @Test
    void testGetAllFields() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration testObject = new ReflectionClassDeclaration(ReflectionTestObject.class, typeResolver);

        ImmutableSet<String> expected = ImmutableSet.of("a", "b", "c");
        Set<String> actual = testObject.getAllFields().stream()
                .map(ResolvedDeclaration::getName)
                .filter(s -> !"$jacocoData"
                        .equals(s)) // Ignore the fields injected via reflection by jacoco -- see also #1701 and #2637
                .collect(Collectors.toSet());

        assertEquals(expected, actual);
    }

    ///
    /// Test ancestors
    ///

    @Test
    void testAllAncestorsWithDepthFirstTraversalOrder() {
        TypeSolver typeResolver = new ReflectionTypeSolver();
        ResolvedClassDeclaration arraylist = new ReflectionClassDeclaration(ArrayList.class, typeResolver);
        Map<String, ResolvedReferenceType> ancestors = new HashMap<>();
        arraylist.getAllAncestors().forEach(a -> ancestors.put(a.getQualifiedName(), a));
        assertEquals(9, ancestors.size());

        ResolvedTypeVariable typeVariable =
                new ResolvedTypeVariable(arraylist.getTypeParameters().get(0));
        assertEquals(
                new ReferenceTypeImpl(new ReflectionInterfaceDeclaration(RandomAccess.class, typeResolver)),
                ancestors.get("java.util.RandomAccess"));
        assertEquals(
                new ReferenceTypeImpl(
                        new ReflectionClassDeclaration(AbstractCollection.class, typeResolver),
                        ImmutableList.of(typeVariable)),
                ancestors.get("java.util.AbstractCollection"));
        assertEquals(
                new ReferenceTypeImpl(
                        new ReflectionInterfaceDeclaration(List.class, typeResolver), ImmutableList.of(typeVariable)),
                ancestors.get("java.util.List"));
        assertEquals(
                new ReferenceTypeImpl(new ReflectionInterfaceDeclaration(Cloneable.class, typeResolver)),
                ancestors.get("java.lang.Cloneable"));
        assertEquals(
                new ReferenceTypeImpl(
                        new ReflectionInterfaceDeclaration(Collection.class, typeResolver),
                        ImmutableList.of(typeVariable)),
                ancestors.get("java.util.Collection"));
        assertEquals(
                new ReferenceTypeImpl(
                        new ReflectionClassDeclaration(AbstractList.class, typeResolver),
                        ImmutableList.of(typeVariable)),
                ancestors.get("java.util.AbstractList"));
        assertEquals(
                new ReferenceTypeImpl(new ReflectionClassDeclaration(Object.class, typeResolver)),
                ancestors.get("java.lang.Object"));
        assertEquals(
                new ReferenceTypeImpl(
                        new ReflectionInterfaceDeclaration(Iterable.class, typeResolver),
                        ImmutableList.of(typeVariable)),
                ancestors.get("java.lang.Iterable"));
        assertEquals(
                new ReferenceTypeImpl(new ReflectionInterfaceDeclaration(Serializable.class, typeResolver)),
                ancestors.get("java.io.Serializable"));
    }

    @Test
    void testGetSuperclassWithoutTypeParameters() {
        ReflectionClassDeclaration compilationUnit =
                (ReflectionClassDeclaration) typeResolver.solveType("com.github.javaparser.ast.CompilationUnit");
        assertEquals(
                "com.github.javaparser.ast.Node",
                compilationUnit
                        .getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .getQualifiedName());
    }

    @Test
    void testGetSuperclassWithTypeParameters() {
        ReflectionClassDeclaration compilationUnit = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
        assertEquals(
                "com.github.javaparser.ast.body.CallableDeclaration",
                compilationUnit
                        .getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                compilationUnit
                        .getSuperClass()
                        .orElseThrow(() -> new RuntimeException("super class unexpectedly empty"))
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.body.CallableDeclaration.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());
    }

    @Test
    void testGetAllSuperclassesWithoutTypeParameters() {
        ReflectionClassDeclaration cu =
                (ReflectionClassDeclaration) typeResolver.solveType("com.github.javaparser.ast.CompilationUnit");
        assertEquals(
                ImmutableSet.of("com.github.javaparser.ast.Node", "java.lang.Object"),
                cu.getAllSuperClasses().stream().map(i -> i.getQualifiedName()).collect(Collectors.toSet()));
    }

    @Test
    void testGetAllSuperclassesWithTypeParametersWithDepthFirstTraversalOrder() {
        ReflectionClassDeclaration constructorDeclaration = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
        assertEquals(4, constructorDeclaration.getAllSuperClasses().size());
        assertEquals(true, constructorDeclaration.getAllSuperClasses().stream().anyMatch(s -> s.getQualifiedName()
                .equals("com.github.javaparser.ast.body.CallableDeclaration")));
        assertEquals(true, constructorDeclaration.getAllSuperClasses().stream().anyMatch(s -> s.getQualifiedName()
                .equals("com.github.javaparser.ast.body.BodyDeclaration")));
        assertEquals(true, constructorDeclaration.getAllSuperClasses().stream().anyMatch(s -> s.getQualifiedName()
                .equals("com.github.javaparser.ast.Node")));
        assertEquals(true, constructorDeclaration.getAllSuperClasses().stream().anyMatch(s -> s.getQualifiedName()
                .equals("java.lang.Object")));

        ResolvedReferenceType ancestor;

        ancestor = constructorDeclaration.getAllSuperClasses().get(0);
        assertEquals("com.github.javaparser.ast.body.CallableDeclaration", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.body.CallableDeclaration.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = constructorDeclaration.getAllSuperClasses().get(1);
        assertEquals("com.github.javaparser.ast.body.BodyDeclaration", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.body.BodyDeclaration.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = constructorDeclaration.getAllSuperClasses().get(2);
        assertEquals("com.github.javaparser.ast.Node", ancestor.getQualifiedName());

        ancestor = constructorDeclaration.getAllSuperClasses().get(3);
        assertEquals("java.lang.Object", ancestor.getQualifiedName());
    }

    @Test
    void testGetInterfacesWithoutParameters() {
        ReflectionClassDeclaration compilationUnit =
                (ReflectionClassDeclaration) typeResolver.solveType("com.github.javaparser.ast.CompilationUnit");
        assertEquals(
                ImmutableSet.of(),
                compilationUnit.getInterfaces().stream()
                        .map(i -> i.getQualifiedName())
                        .collect(Collectors.toSet()));

        ReflectionClassDeclaration coid = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ClassOrInterfaceDeclaration");

        assertEquals(
                ImmutableSet.of(
                        "com.github.javaparser.ast.nodeTypes.NodeWithExtends",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier",
                        "com.github.javaparser.ast.nodeTypes.NodeWithImplements",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAbstractModifier",
                        "com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters",
                        "com.github.javaparser.resolution.Resolvable"),
                coid.getInterfaces().stream().map(i -> i.getQualifiedName()).collect(Collectors.toSet()));
    }

    @Test
    void testGetInterfacesWithParameters() {
        ReflectionClassDeclaration constructorDeclaration = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
        //        System.out.println(constructorDeclaration.getInterfaces().stream().map(t ->
        // t.getQualifiedName()).collect(Collectors.toList()));
        assertEquals(8, constructorDeclaration.getInterfaces().size());

        ResolvedReferenceType interfaze;

        interfaze = constructorDeclaration.getInterfaces().get(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(1);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(2);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(3);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(4);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithParameters", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(5);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(6);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getInterfaces().get(7);
        assertEquals("com.github.javaparser.resolution.Resolvable", interfaze.getQualifiedName());
    }

    @Test
    void testGetAllInterfacesWithoutParameters() {
        ReflectionClassDeclaration compilationUnit =
                (ReflectionClassDeclaration) typeResolver.solveType("com.github.javaparser.ast.CompilationUnit");
        assertEquals(
                ImmutableSet.of(
                                "java.lang.Cloneable",
                                "com.github.javaparser.ast.visitor.Visitable",
                                "com.github.javaparser.ast.observer.Observable",
                                "com.github.javaparser.HasParentNode",
                                "com.github.javaparser.ast.nodeTypes.NodeWithRange",
                                "com.github.javaparser.ast.nodeTypes.NodeWithTokenRange")
                        .stream()
                        .sorted()
                        .collect(Collectors.toList()),
                compilationUnit.getAllInterfaces().stream()
                        .map(i -> i.getQualifiedName())
                        .sorted()
                        .collect(Collectors.toList()));

        ReflectionClassDeclaration coid = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ClassOrInterfaceDeclaration");
        assertEquals(
                ImmutableSet.of(
                        "com.github.javaparser.ast.nodeTypes.NodeWithExtends",
                        "com.github.javaparser.ast.nodeTypes.NodeWithAnnotations",
                        "java.lang.Cloneable",
                        "com.github.javaparser.HasParentNode",
                        "com.github.javaparser.ast.visitor.Visitable",
                        "com.github.javaparser.ast.nodeTypes.NodeWithImplements",
                        "com.github.javaparser.ast.nodeTypes.NodeWithSimpleName",
                        "com.github.javaparser.ast.nodeTypes.NodeWithModifiers",
                        "com.github.javaparser.ast.nodeTypes.NodeWithJavadoc",
                        "com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters",
                        "com.github.javaparser.ast.nodeTypes.NodeWithMembers",
                        "com.github.javaparser.ast.observer.Observable",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStaticModifier",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAbstractModifier",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers",
                        "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStrictfpModifier",
                        "com.github.javaparser.ast.nodeTypes.NodeWithRange",
                        "com.github.javaparser.ast.nodeTypes.NodeWithTokenRange",
                        "com.github.javaparser.resolution.Resolvable"),
                coid.getAllInterfaces().stream().map(i -> i.getQualifiedName()).collect(Collectors.toSet()));
    }

    @Test
    void testGetAllInterfacesWithParametersWithDepthFirstTraversalOrder() {
        ReflectionClassDeclaration constructorDeclaration = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
        List<ResolvedReferenceType> interfaces = constructorDeclaration.getAllInterfaces();
        assertEquals(34, interfaces.size());

        ResolvedReferenceType interfaze;
        int i = 0;

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithModifiers", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier",
                interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature(
                                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithParameters", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.resolution.Resolvable", interfaze.getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("java.lang.Cloneable", interfaze.getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.HasParentNode", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.Node",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.HasParentNode.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.observer.Observable", interfaze.getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.visitor.Visitable", interfaze.getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithRange", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.Node",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithRange.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTokenRange", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.Node",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTokenRange.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithAnnotations", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithAnnotations.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithModifiers", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier",
                interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature(
                                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithDeclaration", interfaze.getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithParameters", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAbstractModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAbstractModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStaticModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStaticModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        interfaze = constructorDeclaration.getAllInterfaces().get(i++);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStrictfpModifier", interfaze.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                interfaze
                        .typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStrictfpModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());
    }

    @Test
    void testGetAncestorsWithTypeParameters() {
        ReflectionClassDeclaration constructorDeclaration = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");
        assertEquals(9, constructorDeclaration.getAncestors().size());

        ResolvedReferenceType ancestor;
        List<ResolvedReferenceType> ancestors = constructorDeclaration.getAncestors();
        ancestors.sort(comparing(ResolvedReferenceType::getQualifiedName));

        ancestor = ancestors.get(0);
        assertEquals("com.github.javaparser.ast.body.CallableDeclaration", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.body.CallableDeclaration.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(1);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(2);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(3);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithParameters", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(4);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(5);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(6);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(7);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.get(8);
        assertEquals("com.github.javaparser.resolution.Resolvable", ancestor.getQualifiedName());
    }

    @Test
    void testGetAllAncestorsWithoutTypeParametersWithDepthFirstTraversalOrder() {
        ReflectionClassDeclaration cu =
                (ReflectionClassDeclaration) typeResolver.solveType("com.github.javaparser.ast.CompilationUnit");
        assertEquals(
                ImmutableSet.of(
                        "java.lang.Cloneable",
                        "com.github.javaparser.ast.visitor.Visitable",
                        "com.github.javaparser.ast.observer.Observable",
                        "com.github.javaparser.ast.Node",
                        "com.github.javaparser.ast.nodeTypes.NodeWithTokenRange",
                        "java.lang.Object",
                        "com.github.javaparser.HasParentNode",
                        "com.github.javaparser.ast.nodeTypes.NodeWithRange"),
                cu.getAllAncestors().stream().map(i -> i.getQualifiedName()).collect(Collectors.toSet()));
    }

    @Test
    void testGetAllAncestorsWithTypeParametersWithDepthFirstTraversalOrder() {
        ReflectionClassDeclaration constructorDeclaration = (ReflectionClassDeclaration)
                typeResolver.solveType("com.github.javaparser.ast.body.ConstructorDeclaration");

        ResolvedReferenceType ancestor;
        List<ResolvedReferenceType> ancestors = constructorDeclaration.getAllAncestors();
        ancestors.sort(comparing(ResolvedReferenceType::getQualifiedName));

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.HasParentNode", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.Node",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.HasParentNode.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.Node", ancestor.getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.body.BodyDeclaration", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.body.BodyDeclaration.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.body.CallableDeclaration", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.body.CallableDeclaration.T")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithAnnotations", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithAnnotations.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithBlockStmt.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithDeclaration", ancestor.getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithJavadoc.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithModifiers", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithParameters", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithParameters", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithRange", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.Node",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithRange.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithSimpleName.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithThrownExceptions.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTokenRange", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.Node",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTokenRange.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.NodeWithTypeParameters.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAbstractModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAbstractModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithAccessModifiers.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithFinalModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPrivateModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature(
                                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithProtectedModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithPublicModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStaticModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStaticModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals(
                "com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStrictfpModifier", ancestor.getQualifiedName());
        assertEquals(
                "com.github.javaparser.ast.body.ConstructorDeclaration",
                ancestor.typeParametersMap()
                        .getValueBySignature("com.github.javaparser.ast.nodeTypes.modifiers.NodeWithStrictfpModifier.N")
                        .get()
                        .asReferenceType()
                        .getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.observer.Observable", ancestor.getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.ast.visitor.Visitable", ancestor.getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("com.github.javaparser.resolution.Resolvable", ancestor.getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("java.lang.Cloneable", ancestor.getQualifiedName());

        ancestor = ancestors.remove(0);
        assertEquals("java.lang.Object", ancestor.getQualifiedName());

        assertTrue(ancestors.isEmpty());
    }

    public static class ClassWithSyntheticConstructor {

        private ClassWithSyntheticConstructor() {}

        public static ClassWithSyntheticConstructor newInstance() {
            return ClassWithSyntheticConstructorHelper.create();
        }

        private static class ClassWithSyntheticConstructorHelper {
            public static ClassWithSyntheticConstructor create() {
                return new ClassWithSyntheticConstructor();
            }
        }
    }
}