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How to use argument method of org.assertj.core.internal.StandardComparisonStrategy_areEqual_Test class

Best Assertj code snippet using org.assertj.core.internal.StandardComparisonStrategy_areEqual_Test.argument

Source:StandardComparisonStrategy_areEqual_Test.java

...12 */13package org.assertj.core.internal;14import static org.assertj.core.api.Assertions.catchThrowable;15import static org.assertj.core.api.BDDAssertions.then;16import static org.junit.jupiter.params.provider.Arguments.arguments;17import java.util.stream.Stream;18import org.junit.jupiter.api.Test;19import org.junit.jupiter.params.ParameterizedTest;20import org.junit.jupiter.params.provider.Arguments;21import org.junit.jupiter.params.provider.MethodSource;22/**23 * @author Joel Costigliola24 */25class StandardComparisonStrategy_areEqual_Test {26  private final StandardComparisonStrategy underTest = StandardComparisonStrategy.instance();27  @Test28  void should_return_true_if_both_actual_and_other_are_null() {29    // WHEN30    boolean result = underTest.areEqual(null, null);31    // THEN32    then(result).isTrue();33  }34  @Test35  void should_return_false_if_actual_is_null_and_other_is_not() {36    // GIVEN37    Object other = new Object();38    // WHEN39    boolean result = underTest.areEqual(null, other);40    // THEN41    then(result).isFalse();42  }43  @Test44  void should_return_true_if_Object_arrays_are_equal() {45    // GIVEN46    Object[] actual = { "Luke", "Yoda", "Leia" };47    Object[] other = { "Luke", "Yoda", "Leia" };48    // WHEN49    boolean result = underTest.areEqual(actual, other);50    // THEN51    then(result).isTrue();52  }53  @Test54  void should_return_false_if_Object_arrays_are_not_equal() {55    // GIVEN56    Object[] actual = { "Luke", "Leia", "Yoda" };57    Object[] other = { "Luke", "Yoda", "Leia" };58    // WHEN59    boolean result = underTest.areEqual(actual, other);60    // THEN61    then(result).isFalse();62  }63  @Test64  void should_return_true_if_byte_arrays_are_equal() {65    // GIVEN66    byte[] actual = { 1, 2, 3 };67    byte[] other = { 1, 2, 3 };68    // WHEN69    boolean result = underTest.areEqual(actual, other);70    // THEN71    then(result).isTrue();72  }73  @Test74  void should_return_false_if_byte_arrays_are_not_equal() {75    // GIVEN76    byte[] actual = { 1, 2, 3 };77    byte[] other = { 4, 5, 6 };78    // WHEN79    boolean result = underTest.areEqual(actual, other);80    // THEN81    then(result).isFalse();82  }83  @Test84  void should_return_true_if_short_arrays_are_equal() {85    // GIVEN86    short[] actual = { 1, 2, 3 };87    short[] other = { 1, 2, 3 };88    // WHEN89    boolean result = underTest.areEqual(actual, other);90    // THEN91    then(result).isTrue();92  }93  @Test94  void should_return_false_if_short_arrays_are_not_equal() {95    // GIVEN96    short[] actual = { 1, 2, 3 };97    short[] other = { 4, 5, 6 };98    // WHEN99    boolean result = underTest.areEqual(actual, other);100    // THEN101    then(result).isFalse();102  }103  @Test104  void should_return_true_if_int_arrays_are_equal() {105    // GIVEN106    int[] actual = { 1, 2, 3 };107    int[] other = { 1, 2, 3 };108    // WHEN109    boolean result = underTest.areEqual(actual, other);110    // THEN111    then(result).isTrue();112  }113  @Test114  void should_return_false_if_int_arrays_are_not_equal() {115    // GIVEN116    int[] actual = { 1, 2, 3 };117    int[] other = { 4, 5, 6 };118    // WHEN119    boolean result = underTest.areEqual(actual, other);120    // THEN121    then(result).isFalse();122  }123  @Test124  void should_return_true_if_long_arrays_are_equal() {125    // GIVEN126    long[] actual = { 1L, 2L, 3L };127    long[] other = { 1L, 2L, 3L };128    // WHEN129    boolean result = underTest.areEqual(actual, other);130    // THEN131    then(result).isTrue();132  }133  @Test134  void should_return_false_if_long_arrays_are_not_equal() {135    // GIVEN136    long[] actual = { 1L, 2L, 3L };137    long[] other = { 4L, 5L, 6L };138    // WHEN139    boolean result = underTest.areEqual(actual, other);140    // THEN141    then(result).isFalse();142  }143  @Test144  void should_return_true_if_char_arrays_are_equal() {145    // GIVEN146    char[] actual = { '1', '2', '3' };147    char[] other = { '1', '2', '3' };148    // WHEN149    boolean result = underTest.areEqual(actual, other);150    // THEN151    then(result).isTrue();152  }153  @Test154  void should_return_false_if_char_arrays_are_not_equal() {155    // GIVEN156    char[] actual = { '1', '2', '3' };157    char[] other = { '4', '5', '6' };158    // WHEN159    boolean result = underTest.areEqual(actual, other);160    // THEN161    then(result).isFalse();162  }163  @Test164  void should_return_true_if_float_arrays_are_equal() {165    // GIVEN166    float[] actual = { 1.0f, 2.0f, 3.0f };167    float[] other = { 1.0f, 2.0f, 3.0f };168    // WHEN169    boolean result = underTest.areEqual(actual, other);170    // THEN171    then(result).isTrue();172  }173  @Test174  void should_return_false_if_float_arrays_are_not_equal() {175    // GIVEN176    float[] actual = { 1.0f, 2.0f, 3.0f };177    float[] other = { 4.0f, 5.0f, 6.0f };178    // WHEN179    boolean result = underTest.areEqual(actual, other);180    // THEN181    then(result).isFalse();182  }183  @Test184  void should_return_true_if_double_arrays_are_equal() {185    // GIVEN186    double[] actual = { 1.0, 2.0, 3.0 };187    double[] other = { 1.0, 2.0, 3.0 };188    // WHEN189    boolean result = underTest.areEqual(actual, other);190    // THEN191    then(result).isTrue();192  }193  @Test194  void should_return_false_if_double_arrays_are_not_equal() {195    // GIVEN196    double[] actual = { 1.0, 2.0, 3.0 };197    double[] other = { 4.0, 5.0, 6.0 };198    // WHEN199    boolean result = underTest.areEqual(actual, other);200    // THEN201    then(result).isFalse();202  }203  @Test204  void should_return_true_if_boolean_arrays_are_equal() {205    // GIVEN206    boolean[] actual = { true, false };207    boolean[] other = { true, false };208    // WHEN209    boolean result = underTest.areEqual(actual, other);210    // THEN211    then(result).isTrue();212  }213  @Test214  void should_return_false_if_boolean_arrays_are_not_equal() {215    // GIVEN216    boolean[] actual = { true, false };217    boolean[] other = { false, true };218    // WHEN219    boolean result = underTest.areEqual(actual, other);220    // THEN221    then(result).isFalse();222  }223  @ParameterizedTest224  @MethodSource("arrays")225  void should_return_false_if_array_is_non_null_and_other_is_null(Object actual) {226    // WHEN227    boolean result = underTest.areEqual(actual, null);228    // THEN229    then(result).isFalse();230  }231  private static Stream<Object> arrays() {232    return Stream.of(argument(new Object[] { "Luke", "Yoda", "Leia" }),233                     new byte[] { 1, 2, 3 },234                     new short[] { 1, 2, 3 },235                     new int[] { 1, 2, 3 },236                     new long[] { 1L, 2L, 3L },237                     new char[] { '1', '2', '3' },238                     new float[] { 1.0f, 2.0f, 3.0f },239                     new double[] { 1.0, 2.0, 3.0 },240                     new boolean[] { true, false });241  }242  // Arrays of objects require additional wrapping to avoid expanding into individual elements.243  // See https://github.com/junit-team/junit5/issues/1665 and https://github.com/junit-team/junit5/issues/2708244  private static Arguments argument(Object[] array) {245    return () -> new Object[] { array };246  }247  @Test248  void should_fail_if_equals_implementation_fails() {249    // GIVEN250    Object actual = new EqualsThrowsException();251    // WHEN252    Throwable thrown = catchThrowable(() -> underTest.areEqual(actual, new Object()));253    // THEN254    then(thrown).isInstanceOf(RuntimeException.class)255                .hasMessage("Boom!");256  }257  private static class EqualsThrowsException {258    @Override259    public boolean equals(Object obj) {260      throw new RuntimeException("Boom!");261    }262  }263  @ParameterizedTest264  @MethodSource({ "correctEquals", "contractViolatingEquals" })265  void should_delegate_to_equals_implementation_if_actual_is_not_null(Object actual, Object other, boolean expected) {266    // WHEN267    boolean result = underTest.areEqual(actual, other);268    // THEN269    then(result).isEqualTo(expected);270  }271  // not part of contractViolatingEquals due to test order dependency272  @Test273  void should_delegate_to_inconsistent_equals_implementation() {274    // GIVEN275    Object actual = new NonConsistent();276    // WHEN277    boolean[] results = {278        underTest.areEqual(actual, actual),279        underTest.areEqual(actual, actual),280        underTest.areEqual(actual, actual)281    };282    // THEN283    then(results).containsExactly(true, false, true);284  }285  private static Stream<Arguments> correctEquals() {286    Object object = new Object();287    return Stream.of(arguments(object, null, false),288                     arguments(object, object, true),289                     arguments(object, new Object(), false),290                     arguments("Luke", null, false),291                     arguments("Luke", "Luke", true),292                     arguments("Luke", "Yoda", false));293  }294  private static Stream<Arguments> contractViolatingEquals() {295    AlwaysTrue alwaysTrue = new AlwaysTrue();296    AlwaysFalse alwaysFalse = new AlwaysFalse();297    NonReflexive nonReflexiveX = new NonReflexive();298    NonSymmetric nonSymmetricY = new NonSymmetric(null);299    NonSymmetric nonSymmetricX = new NonSymmetric(nonSymmetricY);300    NonTransitive nonTransitiveZ = new NonTransitive(null, null);301    NonTransitive nonTransitiveY = new NonTransitive(nonTransitiveZ, null);302    NonTransitive nonTransitiveX = new NonTransitive(nonTransitiveY, nonTransitiveZ);303    return Stream.of(arguments(alwaysTrue, null, true),304                     arguments(alwaysFalse, alwaysFalse, false),305                     arguments(nonReflexiveX, nonReflexiveX, false),306                     arguments(nonSymmetricX, nonSymmetricY, true),307                     arguments(nonSymmetricY, nonSymmetricX, false),308                     arguments(nonTransitiveX, nonTransitiveY, true),309                     arguments(nonTransitiveY, nonTransitiveZ, true),310                     arguments(nonTransitiveX, nonTransitiveZ, false));311  }312  private static class AlwaysTrue {313    @Override314    public boolean equals(Object obj) {315      return true;316    }317    @Override318    public String toString() {319      return "always true";320    }321  }322  private static class AlwaysFalse {323    @Override324    public boolean equals(Object obj) {...

argument

Using AI Code Generation

1package org.assertj.core.internal;2import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;3import static org.assertj.core.test.ExpectedException.none;4import static org.assertj.core.test.TestData.someInfo;5import static org.assertj.core.util.FailureMessages.actualIsNull;6import static org.assertj.core.util.Objects.areEqual;7import static org.assertj.core.util.Strings.concat;8import static org.mockito.Mockito.verify;9import org.assertj.core.api.AssertionInfo;10import org.assertj.core.test.ExpectedException;11import org.junit.Before;12import org.junit.Rule;13import org.junit.Test;14public class StandardComparisonStrategy_areEqual_Test {15  public ExpectedException thrown = none();16  private StandardComparisonStrategy comparisonStrategy;17  public void setUp() {18    comparisonStrategy = StandardComparisonStrategy.instance();19  }20  public void should_throw_error_if_actual_is_null() {21    thrown.expectAssertionError(actualIsNull());22    comparisonStrategy.areEqual(someInfo(), null, "Yoda");23  }24  public void should_return_true_if_both_Objects_are_null() {25    comparisonStrategy.areEqual(someInfo(), null, null);26  }27  public void should_return_true_if_Objects_are_equal() {28    comparisonStrategy.areEqual(someInfo(), "Yoda", "Yoda");29  }30  public void should_return_false_if_Objects_are_not_equal() {31    comparisonStrategy.areEqual(someInfo(), "Yoda", "Luke");32  }33  public void should_return_true_if_Objects_are_equal_according_to_custom_comparison_strategy() {34    comparisonStrategy.areEqual(someInfo(), "Yoda", "YODA");35  }36  public void should_return_false_if_Objects_are_not_equal_according_to_custom_comparison_strategy() {37    comparisonStrategy.areEqual(someInfo(), "Yoda", "Luke");38  }39  public void should_fail_if_objects_are_not_equal_and_custom_comparison_strategy_is_used() {40    AssertionInfo info = someInfo();41    try {42      comparisonStrategy.areEqual(info, "Yoda", "Luke");43    }

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