KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use failWithMessage method of org.assertj.core.api.ConcreteAssert class

Best Assertj code snippet using org.assertj.core.api.ConcreteAssert.failWithMessage

Source:AbstractAssert_failWithMessage_Test.java

...16import org.junit.Before;17import org.junit.Test;18import org.assertj.core.api.ConcreteAssert;19/**20 * Tests for <code>AbstractAssert#failWithMessage(String, Object...)</code>.21 * 22 * @author Joel Costigliola23 */24public class AbstractAssert_failWithMessage_Test {25  private ConcreteAssert assertion;26  @Before27  public void setup() {28	assertion = new ConcreteAssert("foo");29  }30  @Test31  public void should_fail_with_simple_message() {32	try {33	  assertion.failWithMessage("fail");34	} catch (AssertionError e) {35	  assertThat(e).hasMessage("fail");36	  return;37	}38	failBecauseExpectedAssertionErrorWasNotThrown();39  }40  @Test41  public void should_fail_with_message_having_args() {42	try {43	  assertion.failWithMessage("fail %d %s", 5, "times");44	} catch (AssertionError e) {45	  assertThat(e).hasMessage("fail 5 times");46	  return;47	}48	failBecauseExpectedAssertionErrorWasNotThrown();49  }50  @Test51  public void should_keep_description_set_by_user() {52	try {53	  assertion.as("user description").failWithMessage("fail %d %s", 5, "times");54	} catch (AssertionError e) {55	  assertThat(e).hasMessage("[user description] fail 5 times");56	  return;57	}58	failBecauseExpectedAssertionErrorWasNotThrown();59  }60  @Test61  public void should_keep_specific_error_message_and_description_set_by_user() {62	try {63	  assertion.as("test context").overridingErrorMessage("my %d errors %s", 5, "!").failWithMessage("%d %s", 5, "time");64	} catch (AssertionError e) {65	  assertThat(e).hasMessage("[test context] my 5 errors !");66	  return;67	}68	failBecauseExpectedAssertionErrorWasNotThrown();69  }70}...

Source:ConcreteAssert.java

...35  36  public ConcreteAssert failIfTrue(boolean fail) {37    // set a specific error message38    if (fail) {39      failWithMessage("%s error message", "predefined");40    }41    // return the current assertion for method chaining42    return this;43  }44  45  // relax visibility for test46  @Override47  public void failWithMessage(String errorMessage, Object... arguments) {48    super.failWithMessage(errorMessage, arguments);49  }50}...

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ConcreteAssert;3public class Test {4    public static void main(String[] args) {5        ConcreteAssert concreteAssert = new ConcreteAssert(1);6        concreteAssert.failWithMessage("Hello World");7    }8}9import org.assertj.core.api.Assertions;10import org.assertj.core.api.AbstractAssert;11public class Test {12    public static void main(String[] args) {13        AbstractAssert abstractAssert = new AbstractAssert(1) {14            protected void isNotNull() {15            }16        };17        abstractAssert.failWithMessage("Hello World");18    }19}20import org.assertj.core.api.Assertions;21import org.assertj.core.api.Assert;22public class Test {23    public static void main(String[] args) {24        Assert assert1 = new Assert(1) {25        };26        assert1.failWithMessage("Hello World");27    }28}29import org.assertj.core.api.Assertions;30import org.assertj.core.api.AbstractAssert;31public class Test {32    public static void main(String[] args) {33        AbstractAssert abstractAssert = new AbstractAssert(1) {34            protected void isNotNull() {35            }36        };37        abstractAssert.failWithMessage("Hello World");38    }39}40import org.assertj.core.api.Assertions;41import org.assertj.core.api.AbstractAssert;42public class Test {43    public static void main(String[] args) {44        AbstractAssert abstractAssert = new AbstractAssert(1) {45            protected void isNotNull() {46            }47        };48        abstractAssert.failWithMessage("Hello World");49    }50}

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ConcreteAssert;3import org.assertj.core.api.Fail;4import org.assertj.core.api.FailWithMessage;5import org.assertj.core.api.FailWithMessageFactory;6import org.assertj.core.api.FailWithMessageSupplier;7import org.assertj.core.api.FailWithThrowable;8import org.assertj.core.api.FailWithThrowableFactory;9import org.assertj.core.api.FailWithThrowableSupplier;10import org.assertj.core.api.FailWithoutActual;11import org.assertj.core.api.FailWithoutActualFactory;12import org.assertj.core.api.FailWithoutActualSupplier;13import org.assertj.core.api.FailWithoutActualWithMessage;14import org.assertj.core.api.FailWithoutActualWithMessageFactory;15import org.assertj.core.api.FailWithoutActualWithMessageSupplier;16import org.assertj.core.api.FailWithoutActualWithThrowable;17import org.assertj.core.api.FailWithoutActualWithThrowableFactory;18import org.assertj.core.api.FailWithoutActualWithThrowableSupplier;19import org.assertj.core.api.FailWithMessage;20import org.assertj.core.api.FailWithMessageFactory;21import org.assertj.core.api.FailWithMessageSupplier;22import org.assertj.core.api.FailWithThrowable;23import org.assertj.core.api.FailWithThrowableFactory;24import org.assertj.core.api.FailWithThrowableSupplier;25import org.assertj.core.api.FailWithoutActual;26import org.assertj.core.api.FailWithoutActualFactory;27import org.assertj.core.api.FailWithoutActualSupplier;28import org.assertj.core.api.FailWithoutActualWithMessage;29import org.assertj.core.api.FailWithoutActualWithMessageFactory;30import org.assertj.core.api.FailWithoutActualWithMessageSupplier;31import org.assertj.core.api.FailWithoutActualWithThrowable;32import org.assertj.core.api.FailWithoutActualWithThrowableFactory;33import org.assertj.core.api.FailWithoutActualWithThrowableSupplier;34import org.assertj.core.api.FailWithMessage;35import org.assertj.core.api.FailWithMessageFactory;36import org.assertj.core.api.FailWithMessageSupplier;37import org.assertj.core.api.FailWithThrowable;38import org.assertj.core.api.FailWithThrowableFactory;39import org.assertj.core.api.FailWithThrowableSupplier;40import org.assertj.core.api.FailWithoutActual;41import org.assertj.core.api.FailWithoutActualFactory;42import org.assertj.core.api.FailWithoutActualSupplier;43import org.assertj.core.api.FailWithoutActualWithMessage;44import org.assertj.core.api.FailWithoutActualWithMessageFactory;45import org.assertj.core.api.FailWithoutActualWithMessageSupplier;46import org.assertj.core.api.FailWithoutActualWithThrowable;47import org.assertj.core.api.FailWithoutActualWithThrowableFactory;48import org.assertj.core.api.FailWithoutActualWithThrowableSupplier;49import org.assertj.core

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractAssert;3import org.assertj.core.api.ConcreteAssert;4import org.assertj.core.api.FailWithMessage;5import org.assertj.core.api.FailWithMessageFactory;6import org.assertj.core.api.FailWithMessageFactor

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.ConcreteAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ThrowableAssert;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import org.junit.Test;6public class Test1 {7    public void test() {8        Assertions.assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(new ThrowingCallable() {9            public void call() throws Throwable {10                throw new IllegalArgumentException("test");11            }12        }).withMessage("test").withMessageContaining("test").withMessageStartingWith("test").withMessageEndingWith("test").withMessageMatching("test").withCause(new IllegalArgumentException()).withNoCause();13        Assertions.assertThat(new ConcreteAssert<String>("test") {14            public ConcreteAssert<String> isEqualTo(String expected) {15                return this;16            }17        }).isEqualTo("test");18        Assertions.assertThat(new ConcreteAssert<String>("test") {19            public ConcreteAssert<String> isEqualTo(String expected) {20                return this;21            }22        }).isNotEqualTo("test");23        Assertions.assertThat(new ConcreteAssert<String>("test") {24            public ConcreteAssert<String> isEqualTo(String expected) {25                return this;26            }27        }).isSameAs("test");28        Assertions.assertThat(new ConcreteAssert<String>("test") {29            public ConcreteAssert<String> isEqualTo(String expected) {30                return this;31            }32        }).isNotSameAs("test");33        Assertions.assertThat(new ConcreteAssert<String>("test") {34            public ConcreteAssert<String> isEqualTo(String expected) {35                return this;36            }37        }).isNotNull();38        Assertions.assertThat(new ConcreteAssert<String>("test") {39            public ConcreteAssert<String> isEqualTo(String expected) {40                return this;41            }42        }).isNull();43        Assertions.assertThat(new ConcreteAssert<String>("test") {44            public ConcreteAssert<String> isEqualTo(String expected) {45                return this;46            }47        }).isInstanceOf(Object.class);48        Assertions.assertThat(new ConcreteAssert<String>("test") {49            public ConcreteAssert<String> isEqualTo(String expected) {50                return this;51            }52        }).isNotInstanceOf(Object.class);53        Assertions.assertThat(new ConcreteAssert<String>("test") {54            public ConcreteAssert<String> isEqualTo(String expected) {55                return this;56            }57        }).isIn("test");

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.*;2public class AssertJFailWithMessage {3    public static void main(String[] args) {4        ConcreteAssert<Integer> concreteAssert = new ConcreteAssert<Integer>(1);5        concreteAssert.failWithMessage("This is a fail message");6    }7}

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ConcreteAssert;3import org.assertj.core.api.Fail;4import org.junit.Test;5public class AssertJTest1 {6    public void testFailWithMessage() {7        try {8            Assertions.assertThat("test").isEqualTo("test1");9        } catch (AssertionError e) {10            Fail.failWithMessage("test failed");11        }12    }13}14import org.assertj.core.api.Assertions;15import org.assertj.core.api.AbstractAssert;16import org.assertj.core.api.Fail;17import org.junit.Test;18public class AssertJTest2 {19    public void testFailWithMessage() {20        try {21            Assertions.assertThat("test").isEqualTo("test1");22        } catch (AssertionError e) {23            Fail.failWithMessage("test failed");24        }25    }26}27import org.assertj.core.api.Assertions;28import org.assertj.core.api.Fail;29import org.junit.Test;30public class AssertJTest3 {31    public void testFailWithMessage() {32        try {33            Assertions.assertThat("test").isEqualTo("test1");34        } catch (AssertionError e) {35            Fail.failWithMessage("test failed");36        }37    }38}39import org.assertj.core.api.Assertions;40import org.assertj.core.api.Fail;41import org.junit.Test;42public class AssertJTest4 {43    public void testFailWithMessage() {44        try {45            Assertions.assertThat("test").isEqualTo("test1");46        } catch (AssertionError e) {47            Fail.failWithMessage("test failed");48        }49    }50}51import org.assertj.core.api.Assertions;52import org.assertj.core.api.Fail;53import org.junit.Test;54public class AssertJTest5 {55    public void testFailWithMessage() {56        try {57            Assertions.assertThat("test").isEqualTo("test1");58        } catch (AssertionError e) {59            Fail.failWithMessage("test failed");60        }61    }62}

failWithMessage

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ConcreteAssert;3class Test {4    public static void main(String[] args) {5        ConcreteAssert obj = new ConcreteAssert(1);6        obj.failWithMessage("message");7    }8}9        at org.assertj.core.api.ConcreteAssert.failWithMessage(ConcreteAssert.java:40)10        at Test.main(1.java:8)11import org.assertj.core.api.Assertions;12import org.assertj.core.api.AbstractAssert;13class Test {14    public static void main(String[] args) {15        AbstractAssert obj = new AbstractAssert(1) {16            protected void isNotNull() {17            }18        };19        obj.failWithMessage("message");20    }21}22        at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:41)23        at Test.main(2.java:8)24import org.assertj.core.api.Assertions;25import org.assertj.core.api.Assert;26class Test {27    public static void main(String[] args) {28        Assert obj = new Assert() {29            public Assert as(String description, Object... args) {30                return null;31            }32            public Assert describedAs(String description, Object... args) {33                return null;34            }35            public Assert as(Description description) {36                return null;37            }38            public Assert describedAs(Description description) {39                return null;40            }41            public Assert isEqualTo(Object expected) {42                return null;43            }44            public Assert isNotEqualTo(Object other) {45                return null;46            }47            public Assert isSameAs(Object expected) {48                return null;49            }

failWithMessage

Using AI Code Generation

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

failWithMessage

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2public class AssertJCustomMessage {3    public static void main(String[] args) {4        String str = "Hello";5        assertThat(str).as("String is not equal to 'Hello'").isEqualTo("Hi");6    }7}8at org.assertj.core.api.AssertionInfo.failWithMessage(AssertionInfo.java:118)9at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:84)10at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:178)11at AssertJCustomMessage.main(AssertJCustomMessage.java:7)

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.