How to use getComparatorBasedObjectAssertions method of org.assertj.core.api.AbstractObjectAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractObjectAssert.getComparatorBasedObjectAssertions

Source:AbstractObjectAssert.java

...1070   * @see #usingComparatorForType(Comparator, Class)1071   */1072  public <T> SELF returns(T expected, Function<ACTUAL, T> from) {1073    requireNonNull(from, "The given getter method/Function must not be null");1074    Objects objects = getComparatorBasedObjectAssertions(expected.getClass());1075    objects.assertEqual(info, from.apply(actual), expected);1076    return myself;1077  }1078  /**1079   * Verifies that the object under test does not return the given expected value from the given {@link Function},1080   * a typical usage is to pass a method reference to assert object's property.1081   * <p>1082   * Wrapping the given {@link Function} with {@link Assertions#from(Function)} makes the assertion more readable.1083   * <p>1084   * The assertion supports custom comparators, configurable with {@link #usingComparatorForType(Comparator, Class)}.1085   * <p>1086   * Example:1087   * <pre><code class="java"> // from is not mandatory but it makes the assertions more readable1088   * assertThat(frodo).doesNotReturn("Bilbo", from(TolkienCharacter::getName))1089   *                  .doesNotReturn("Bilbo", TolkienCharacter::getName) // no from :(1090   *                  .doesNotReturn(null, from(TolkienCharacter::getRace));</code></pre>1091   *1092   * @param expected the value the object under test method's call should not return.1093   * @param from {@link Function} used to acquire the value to test from the object under test. Must not be {@code null}1094   * @param <T> the expected value type the given {@code method} returns.1095   * @return {@code this} assertion object.1096   * @throws NullPointerException if given {@code from} function is null1097   *1098   * @since 3.22.01099   * @see #usingComparatorForType(Comparator, Class)1100   */1101  public <T> SELF doesNotReturn(T expected, Function<ACTUAL, T> from) {1102    requireNonNull(from, "The given getter method/Function must not be null");1103    Objects objects = getComparatorBasedObjectAssertions(expected.getClass());1104    objects.assertNotEqual(info, from.apply(actual), expected);1105    return myself;1106  }1107  private Objects getComparatorBasedObjectAssertions(Class<?> type) {1108    TypeComparators comparatorsByType = getComparatorsByType();1109    if (comparatorsByType.hasComparatorForType(type)) {1110      return new Objects(new ComparatorBasedComparisonStrategy(comparatorsByType.getComparatorForType(type)));1111    }1112    return objects;1113  }1114  /**1115   * Enable using a recursive field by field comparison strategy when calling the chained {@link RecursiveComparisonAssert#isEqualTo(Object) isEqualTo} assertion.1116   * <p>1117   * The detailed documentation is available here: <a href="https://assertj.github.io/doc/#assertj-core-recursive-comparison">https://assertj.github.io/doc/#assertj-core-recursive-comparison</a>.1118   * <p>1119   * Example:1120   * <pre><code class='java'> public class Person {1121   *   String name;...

getComparatorBasedObjectAssertions

Using AI Code Generation

1public class AssertJTest {2    public static void main(String[] args) {3        Object o1 = new Object();4        Object o2 = new Object();5        Assertions.assertThat(o1).usingComparator(new Comparator<Object>() {6            public int compare(Object o1, Object o2) {7                return 0;8            }9        }).isEqualTo(o2);10    }11}

getComparatorBasedObjectAssertions

Using AI Code Generation

1public class ComparatorBasedObjectAssertionsTest {2    public void test() {3        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions = Assertions.getComparatorBasedObjectAssertions();4        Assertions.assertThat(comparatorBasedObjectAssertions).isNotNull();5    }6}

getComparatorBasedObjectAssertions

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.getComparatorBasedObjectAssertions;3import static org.assertj.core.api.Assertions.within;4import static org.assertj.core.api.Assertions.withinPercentage;5import static org.assertj.core.data.Percentage.withPercentage;6import static org.assertj.core.util.Lists.newArrayList;7import static org.junit.Assert.assertEquals;8import java.util.Comparator;9import java.util.List;10import org.assertj.core.api.ComparatorBasedObjectAssertions;11import org.assertj.core.api.ObjectAssert;12import org.assertj.core.data.Percentage;13import org.junit.Test;14public class ComparatorBasedObjectAssertionsTest {15    public void testComparatorBasedObjectAssertions() {16        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions = getComparatorBasedObjectAssertions();17        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions2 = comparatorBasedObjectAssertions.withComparator(Comparator.naturalOrder());18        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions3 = comparatorBasedObjectAssertions.usingComparator(Comparator.naturalOrder());19        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions4 = comparatorBasedObjectAssertions.usingDefaultComparator();20        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions5 = comparatorBasedObjectAssertions.withComparator(Comparator.naturalOrder());21        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions6 = comparatorBasedObjectAssertions.withComparator(Comparator.naturalOrder());22        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions7 = comparatorBasedObjectAssertions.withComparator(Comparator.naturalOrder());23        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions8 = comparatorBasedObjectAssertions.withComparator(Comparator.naturalOrder());24        ComparatorBasedObjectAssertions comparatorBasedObjectAssertions9 = comparatorBasedObjectAssertions.withComparator(Comparator.naturalOrder());

getComparatorBasedObjectAssertions

Using AI Code Generation

1public AbstractObjectAssert<?, T> getComparatorBasedObjectAssertions(Comparator<? super T> comparator)2package org.kodejava.example.assertj;3import org.assertj.core.api.Assertions;4import org.assertj.core.api.ComparableAssert;5import java.util.Comparator;6public class AbstractObjectAssertDemo {7    public static void main(String[] args) {8                Assertions.assertThat("Hello").usingComparator(9                        new Comparator<String>() {10                            public int compare(String o1, String o2) {11                                return o1.length() - o2.length();12                            }13                        });14        assertion.isEqualTo("Hello");15    }16}17Share on Skype (Opens in new window)

getComparatorBasedObjectAssertions

Using AI Code Generation

1public class AssertJExample {2    public static void main(String[] args) {3        List<Integer> list = new ArrayList<>(Arrays.asList(1, 2, 3, 4, 5, 6));4        Comparator<Integer> comparator = (o1, o2) -> o1 % 2 - o2 % 2;5        AbstractObjectAssert<?, List<Integer>> objectAssert = Assertions.getComparatorBasedObjectAssertions(list, comparator);6        objectAssert.isEqualTo(Arrays.asList(2, 4, 6, 1, 3, 5));7    }8}9at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:80)10at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:74)11at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:37)12at AssertJExample.main(AssertJExample.java:27)

getComparatorBasedObjectAssertions

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertjAssertionsTest {4    public void test() {5        assertThat("test").isEqualTo("test");6    }7}

getComparatorBasedObjectAssertions

Using AI Code Generation

1public void testGetComparatorBasedObjectAssertions() {2    Object o1 = new Object();3    Object o2 = new Object();4    Comparator<Object> comparator = new Comparator<Object>() {5        public int compare(Object o1, Object o2) {6            return 0;7        }8    };9    AbstractObjectAssert<?, ?> objectAssert = Assertions.assertThat(o1);10    AbstractObjectAssert<?, ?> objectAssert2 = objectAssert.usingComparator(comparator);11    objectAssert2.isEqualTo(o2);12}13	at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:145)14	at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:141)15	at com.baeldung.assertj.objectasserts.ObjectAssertsIntegrationTest.testGetComparatorBasedObjectAssertions(ObjectAssertsIntegrationTest.java:69)

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