Issue2137Test.java

/*
 * Copyright (C) 2007-2010 J��lio Vilmar Gesser.
 * Copyright (C) 2011, 2013-2024 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.printer.lexicalpreservation;

import static com.github.javaparser.utils.TestUtils.assertEqualsStringIgnoringEol;

import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.type.VoidType;
import org.junit.jupiter.api.Test;

public class Issue2137Test extends AbstractLexicalPreservingTest {

    @Test
    void test2137() {
        considerCode("public class Foo {\n" + "  void mymethod1() {}\n" + "  void mymethod2() {}\n" + "}");
        String expected = "public class Foo {\n" + "  void mymethod1() {}\n"
                + "  void mymethod3() {\n"
                + "  }\n"
                + "  \n"
                + "  void mymethod2() {}\n"
                + "}";
        ClassOrInterfaceDeclaration cid = cu.getClassByName("Foo").get();
        MethodDeclaration methodDeclaration = new MethodDeclaration();
        methodDeclaration.setName("mymethod3");
        methodDeclaration.setType(new VoidType());
        cid.getMembers().add(1, methodDeclaration);

        assertEqualsStringIgnoringEol(expected, LexicalPreservingPrinter.print(cu));
    }
}