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How to use comparisonFailure method of org.assertj.core.error.AssertionErrorCreator class

Best Assertj code snippet using org.assertj.core.error.AssertionErrorCreator.comparisonFailure

Source:Failures.java

...173  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)174  at java.lang.reflect.Constructor.newInstance(Constructor.java:501)175  at org.assertj.core.error.ConstructorInvoker.newInstance(ConstructorInvoker.java:34)176  at org.assertj.core.error.ShouldBeEqual.newComparisonFailure(ShouldBeEqual.java:111)177  at org.assertj.core.error.ShouldBeEqual.comparisonFailure(ShouldBeEqual.java:103)178  at org.assertj.core.error.ShouldBeEqual.newAssertionError(ShouldBeEqual.java:81)179  at org.assertj.core.internal.Failures.failure(Failures.java:76)180  at org.assertj.core.internal.Objects.assertEqual(Objects.java:116)181  at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:74)182  at examples.StackTraceFilterExample.main(StackTraceFilterExample.java:13)183  184  --------------- stack trace filtered -----------------185  org.junit.ComparisonFailure: expected:&lt;'[Ronaldo]'&gt; but was:&lt;'[Messi]'&gt;186  at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)187  at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)188  at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)189  at examples.StackTraceFilterExample.main(StackTraceFilterExample.java:20)</code></pre>190   *191   * Method is public because we need to call it from {@link ShouldBeEqual#newAssertionError(Description, org.assertj.core.presentation.Representation)} that is building a junit ComparisonFailure by reflection....

Source:AssertionErrorCreator.java

...38  // single assertion error39  public AssertionError assertionError(String message, Object actual, Object expected, Representation representation) {40    // @format:off41    return assertionFailedError(message, actual,expected)42                    .orElse(comparisonFailure(message, actual, expected, representation)43                    .orElse(assertionError(message)));44    // @format:on45  }46  private Optional<AssertionError> assertionFailedError(String message, Object actual, Object expected) {47    try {48      Object o = constructorInvoker.newInstance("org.opentest4j.AssertionFailedError",49                                                MSG_ARG_TYPES_FOR_ASSERTION_FAILED_ERROR,50                                                message,51                                                expected,52                                                actual);53      if (o instanceof AssertionError) return Optional.of((AssertionError) o);54    } catch (@SuppressWarnings("unused") Throwable ignored) {}55    return Optional.empty();56  }57  private Optional<AssertionError> comparisonFailure(String message,58                                                     Object actual,59                                                     Object expected,60                                                     Representation representation) {61    try {62      UnambiguousRepresentation unambiguousRepresentation = new UnambiguousRepresentation(representation, actual, expected);63      Object o = constructorInvoker.newInstance("org.junit.ComparisonFailure",64                                                MSG_ARG_TYPES_FOR_COMPARISON_FAILURE,65                                                message,66                                                unambiguousRepresentation.getExpected(),67                                                unambiguousRepresentation.getActual());68      if (o instanceof AssertionError) return Optional.of((AssertionError) o);69    } catch (@SuppressWarnings("unused") Throwable ignored) {}70    return Optional.empty();71  }...

Source:AssertionErrorCreator_assertionError_Test.java

1/*2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.error;14import static org.assertj.core.api.BDDAssertions.then;15import static org.mockito.ArgumentMatchers.any;16import static org.mockito.ArgumentMatchers.anyString;17import static org.mockito.ArgumentMatchers.eq;18import static org.mockito.BDDMockito.given;19import static org.mockito.Mockito.mock;20import org.assertj.core.presentation.Representation;21import org.junit.ComparisonFailure;22import org.junit.jupiter.api.Test;23import org.opentest4j.AssertionFailedError;24class AssertionErrorCreator_assertionError_Test {25  private AssertionErrorCreator assertionErrorCreator = new AssertionErrorCreator();26  @Test27  void should_create_AssertionFailedError_using_reflection() {28    // GIVEN29    String actual = "actual";30    String expected = "expected";31    String message = "error message";32    Representation representation = mock(Representation.class);33    // WHEN34    AssertionError assertionError = assertionErrorCreator.assertionError(message, actual, expected, representation);35    // THEN36    then(assertionError).isInstanceOf(AssertionFailedError.class)37                        .hasMessage(message);38    AssertionFailedError assertionFailedError = (AssertionFailedError) assertionError;39    then(assertionFailedError.getActual().getValue()).isSameAs(actual);40    then(assertionFailedError.getExpected().getValue()).isSameAs(expected);41  }42  @Test43  void should_create_ComparisonFailure_when_AssertionFailedError_could_not_be_created() throws Exception {44    // GIVEN45    String message = "error message";46    Representation representation = mock(Representation.class);47    ConstructorInvoker constructorInvoker = mock(ConstructorInvoker.class);48    ComparisonFailure expectedFailure = new ComparisonFailure(message, "expected", "actual");49    // @format:off50    given(constructorInvoker.newInstance(eq(AssertionFailedError.class.getName()), any(Class[].class), any())).willThrow(Exception.class);51    given(constructorInvoker.newInstance(eq(ComparisonFailure.class.getName()), any(Class[].class), any())).willReturn(expectedFailure);52    // @format:on53    assertionErrorCreator.constructorInvoker = constructorInvoker;54    // WHEN55    AssertionError assertionError = assertionErrorCreator.assertionError(message, new Object(), new Object(), representation);56    // THEN57    then(assertionError).isSameAs(expectedFailure);58  }59  @Test60  void should_create_AssertionError_when_neither_AssertionFailedError_nor_ComparisonFailure_could_be_created() throws Exception {61    // GIVEN62    String message = "error message";63    ConstructorInvoker constructorInvoker = mock(ConstructorInvoker.class);64    Representation representation = mock(Representation.class);65    given(constructorInvoker.newInstance(anyString(), any(Class[].class), any())).willThrow(Exception.class);66    assertionErrorCreator.constructorInvoker = constructorInvoker;67    // WHEN68    AssertionError assertionError = assertionErrorCreator.assertionError(message, "actual", "expected", representation);69    // THEN70    then(assertionError).isNotInstanceOf(AssertionFailedError.class)71                        .hasMessage(message);72  }73}...

comparisonFailure

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import org.assertj.core.internal.ComparisonStrategy;3import org.assertj.core.internal.StandardComparisonStrategy;4import org.assertj.core.presentation.Representation;5import org.assertj.core.presentation.StandardRepresentation;6import org.assertj.core.util.VisibleForTesting;7import java.util.Objects;8import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;9public class AssertJComparisonFailure {10    public static void main(String[] args) {11        String actual = "actual";12        String expected = "expected";13        String message = "message";14        ComparisonStrategy comparisonStrategy = StandardComparisonStrategy.instance();15        Representation representation = StandardRepresentation.STANDARD_REPRESENTATION;16        AssertionErrorCreator comparisonFailure = shouldBeEqual(actual, expected, comparisonStrategy, representation);17        System.out.println(comparisonFailure.create(message, representation));18    }19}20import org.assertj.core.error.AssertionErrorCreator;21import org.assertj.core.internal.ComparisonStrategy;22import org.assertj.core.internal.StandardComparisonStrategy;23import org.assertj.core.presentation.Representation;24import org.assertj.core.presentation.StandardRepresentation;25import org.assertj.core.util.VisibleForTesting;26import java.util.Objects;27import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;28public class AssertJComparisonFailure {29    public static void main(String[] args) {30        String actual = "actual";31        String expected = "expected";32        String message = "message";33        ComparisonStrategy comparisonStrategy = StandardComparisonStrategy.instance();34        Representation representation = StandardRepresentation.STANDARD_REPRESENTATION;35        AssertionErrorCreator comparisonFailure = shouldBeEqual(actual, expected, comparisonStrategy, representation);36        System.out.println(comparisonFailure.create(message, representation).getClass());37    }38}39import org.assertj.core.error.AssertionErrorCreator;40import org.assertj.core.internal.ComparisonStrategy;41import org.assertj.core.internal.StandardComparisonStrategy;42import org.assertj.core.presentation.Representation;43import org.assertj.core.presentation.StandardRepresentation;44import org.assertj.core.util.VisibleForTesting;45import java.util.Objects;46import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;47public class AssertJComparisonFailure {48    public static void main(String[]

comparisonFailure

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import org.assertj.core.error.BasicErrorMessageFactory;3import org.assertj.core.error.ErrorMessageFactory;4import org.assertj.core.error.ShouldHaveMessage;5import org.assertj.core.internal.ComparisonStrategy;6import org.assertj.core.internal.StandardComparisonStrategy;7import org.assertj.core.presentation.StandardRepresentation;8import org.assertj.core.util.VisibleForTesting;9import org.assertj.core.util.introspection.IntrospectionError;10import java.util.Objects;11import static org.assertj.core.error.ShouldBeEqual.shouldBeEqual;12import static org.assertj.core.error.ShouldHaveMessage.shouldHaveMessage;13import static org.assertj.core.error.ShouldHaveNoCause.shouldHaveNoCause;14import static org.assertj.core.error.ShouldHaveRootCause.shouldHaveRootCause;15import static org.assertj.core.error.ShouldHaveSameCause.shouldHaveSameCause;16import static org.assertj.core.error.ShouldHaveSameClassAs.shouldHaveSameClassAs;17import static org.assertj.core.error.ShouldHaveSameStackTraceAs.shouldHaveSameStackTraceAs;18import static org.assertj.core.error.ShouldHaveToString.shouldHaveToString;19import static org.assertj.core.error.ShouldNotBeEqual.shouldNotBeEqual;20import static org.assertj.core.error.ShouldNotHaveMessage.shouldNotHaveMessage;21import static org.assertj.core.error.ShouldNotHaveRootCause.shouldNotHaveRootCause;22import static org.assertj.core.error.ShouldNotHaveSameCause.shouldNotHaveSameCause;23import static org.assertj.core.error.ShouldNotHaveSameClassAs.shouldNotHaveSameClassAs;24import static org.assertj.core.error.ShouldNotHaveSameStackTraceAs.shouldNotHaveSameStackTraceAs;25import static org.assertj.core.error.ShouldNotHaveToString.shouldNotHaveToString;26import static org.assertj.core.util.Objects.areEqual;27import static org.assertj.core.util.Preconditions.checkNotNull;28import static org.assertj.core.util.Throwables.getStackTrace;29import static org.assertj.core.util.Throwables.getRootCause;30 *              target="_blank">Emulating 'self types' using Java Generics to simplify fluent API implementation</a>&quot;

comparisonFailure

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import org.junit.Test;3import org.junit.runner.JUnitCore;4import org.junit.runner.Result;5import org.junit.runner.notification.Failure;6import static org.assertj.core.api.Assertions.assertThat;7public class AssertionFailure {8   public void testAssertEquals() {9      String str1 = "Junit is working fine";10      String str2 = "Junit is working fine";11      assertThat(str1).isEqualTo(str2);12   }13   public static void main(String[] args) {14      Result result = JUnitCore.runClasses(AssertionFailure.class);15      for (Failure failure : result.getFailures()) {16         System.out.println(failure.toString());17      }18      System.out.println(result.wasSuccessful());19   }20}21	at org.junit.Assert.assertEquals(Assert.java:115)22	at org.junit.Assert.assertEquals(Assert.java:144)23	at AssertionFailure.testAssertEquals(AssertionFailure.java:12)24	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)25	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)26	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)27	at java.lang.reflect.Method.invoke(Method.java:498)28	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)29	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)30	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)31	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)32	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)33	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)34	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)35	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)36	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)37	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)38	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

comparisonFailure

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import org.assertj.core.error.BasicErrorMessageFactory;3public class AssertJComparisonFailureExample {4    public static void main(String[] args) {5        String expected = "expected";6        String actual = "actual";7        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator(new BasicErrorMessageFactory("%nExpecting:%n <\"%s\">%nto be equal to:%n <\"%s\">%nbut was not.", expected, actual));8        throw comparisonFailure.create("Test", "Test");9    }10}11at AssertJComparisonFailureExample.main(AssertJComparisonFailureExample.java:14)

comparisonFailure

Using AI Code Generation

1package com.mycompany.app;2import org.assertj.core.api.Assertions;3import org.assertj.core.error.AssertionErrorCreator;4public class App {5    public static void main(String[] args) {6        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator("test", "test", "test");7        Assertions.assertThat(comparisonFailure).isNotNull();8    }9}10package com.mycompany.app;11import org.assertj.core.api.Assertions;12import org.assertj.core.error.AssertionErrorCreator;13public class App {14    public static void main(String[] args) {15        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator("test", "test", "test");16        Assertions.assertThat(comparisonFailure).isNotNull();17    }18}19package com.mycompany.app;20import org.assertj.core.api.Assertions;21import org.assertj.core.error.AssertionErrorCreator;22public class App {23    public static void main(String[] args) {24        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator("test", "test", "test");25        Assertions.assertThat(comparisonFailure).isNotNull();26    }27}28package com.mycompany.app;29import org.assertj.core.api.Assertions;30import org.assertj.core.error.AssertionErrorCreator;31public class App {32    public static void main(String[] args) {33        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator("test", "test", "test");34        Assertions.assertThat(comparisonFailure).isNotNull();35    }36}37package com.mycompany.app;38import org.assertj.core.api.Assertions;39import org.assertj.core.error.AssertionErrorCreator;40public class App {41    public static void main(String[] args) {42        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator("test", "test", "test");43        Assertions.assertThat(comparisonFailure).isNotNull();44    }45}46package com.mycompany.app;47import org.assertj.core.api.Assertions;48import org.assertj.core.error.AssertionErrorCreator;49public class App {50    public static void main(String

comparisonFailure

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2public class Test {3public static void main(String[] args) {4AssertionErrorCreator comparisonFailure = new AssertionErrorCreator();5comparisonFailure.comparisonFailure("expected", "actual", "actual");6}7}8Java | AssertionError(String message) constructor9Java | AssertionError(boolean condition) constructor10Java | AssertionError(double condition) constructor11Java | AssertionError(float condition) constructor12Java | AssertionError(int condition) constructor13Java | AssertionError(long condition) constructor14Java | AssertionError(Object condition) constructor15Java | AssertionError(Throwable cause) constructor16Java | AssertionError(String message, Throwable cause) constructor17Java | AssertionError(boolean condition, String message) constructor18Java | AssertionError(double condition, String message) constructor19Java | AssertionError(float condition, String message) constructor20Java | AssertionError(int condition, String message) constructor21Java | AssertionError(long condition, String message) constructor22Java | AssertionError(Object condition, String message) constructor23Java | AssertionError(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) constructor24Java | AssertionError(boolean condition, String message, Throwable cause) constructor25Java | AssertionError(double condition, String message, Throwable cause) constructor26Java | AssertionError(float condition, String message, Throwable cause) constructor27Java | AssertionError(int condition, String message, Throwable cause) constructor28Java | AssertionError(long condition, String message, Throwable cause) constructor29Java | AssertionError(Object condition, String message, Throwable cause) constructor30Java | AssertionError(Throwable cause, boolean enableSuppression, boolean writableStackTrace) constructor31Java | AssertionError(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) constructor32Java | AssertionError(boolean condition, String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) constructor33Java | AssertionError(double condition, String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) constructor34Java | AssertionError(float condition,

comparisonFailure

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert;2import org.assertj.core.error.AssertionErrorCreator;3import org.assertj.core.error.BasicErrorMessageFactory;4import org.assertj.core.error.ErrorMessageFactory;5public class TestAssertionErrorCreator {6    public static void main(String[] args) {7        String actual = "Actual";8        String expected = "Expected";9        String message = "Message";10        ErrorMessageFactory errorMessageFactory = new BasicErrorMessageFactory(message, actual, expected);11        AssertionError assertionError = AssertionErrorCreator.comparisonFailure(errorMessageFactory);12        System.out.println(assertionError);13    }14}15import org.assertj.core.api.AbstractAssert;16import org.assertj.core.error.AssertionErrorCreator;17import org.assertj.core.error.BasicErrorMessageFactory;18import org.assertj.core.error.ErrorMessageFactory;19public class TestAssertionErrorCreator {20    public static void main(String[] args) {21        String actual = "Actual";22        String expected = "Expected";23        String message = "Message";24        ErrorMessageFactory errorMessageFactory = new BasicErrorMessageFactory(message, actual, expected);25        AssertionError assertionError = AssertionErrorCreator.comparisonFailure(errorMessageFactory, actual, expected);26        System.out.println(assertionError);27    }28}29import org.assertj.core.api.AbstractAssert;30import org.assertj.core.error.AssertionErrorCreator;31import org.assertj.core.error.BasicErrorMessageFactory;32import org.assertj.core.error.ErrorMessageFactory;33public class TestAssertionErrorCreator {34    public static void main(String[] args) {35        String actual = "Actual";36        String expected = "Expected";37        String message = "Message";38        ErrorMessageFactory errorMessageFactory = new BasicErrorMessageFactory(message, actual, expected);39        AssertionError assertionError = AssertionErrorCreator.comparisonFailure(errorMessageFactory, "Actual", "Expected");40        System.out.println(assertionError);41    }42}

comparisonFailure

Using AI Code Generation

1package com.mycompany.app;2import org.assertj.core.error.AssertionErrorCreator;3public class App {4    public static void main(String[] args) {5        AssertionErrorCreator comparisonFailure = new AssertionErrorCreator();6        AssertionError error = comparisonFailure.comparisonFailure("message", "expected", "actual");7        System.out.println(error.getMessage());8    }9}

comparisonFailure

Using AI Code Generation

1import org.assertj.core.error.AssertionErrorCreator;2import org.junit.ComparisonFailure;3public class 1 {4    public static void main(String[] args) {5        String expected = "expected";6        String actual = "actual";7        String message = "message";8        ComparisonFailure comparisonFailure = AssertionErrorCreator.comparisonFailure(message, expected, actual);9        AssertionError assertionError = new AssertionError(comparisonFailure);10        throw assertionError;11    }12}

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