CriteriaOperatorTest.java
/*
* Copyright 2022. Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.models.map.storage.chm;
import org.hamcrest.CoreMatchers;
import org.hamcrest.MatcherAssert;
import org.junit.Test;
import java.util.function.Predicate;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;
/**
* @author Alexander Schwartz
*/
public class CriteriaOperatorTest {
@Test
public void shouldCompareLongs() {
Predicate<Object> predicate = CriteriaOperator.ge(new Long[]{0L});
assertTrue(predicate.test(1L));
}
@Test
public void shouldCompareInts() {
Predicate<Object> predicate = CriteriaOperator.ge(new Integer[]{0});
assertTrue(predicate.test(1));
}
@Test
public void shouldThrowAnExceptionOnIncompatibleTypes() {
Predicate<Object> predicate = CriteriaOperator.ge(new Long[]{0L});
IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> predicate.test(1));
MatcherAssert.assertThat(exception.getMessage(), CoreMatchers.startsWith("Incomparable argument type for comparison operation"));
}
}