Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use ShouldBeFalse class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.ShouldBeFalse

Source:BooleanAssert_isFalse_Test.java

...13package org.assertj.core.api.boolean_;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.BDDAssertions.then;16import static org.assertj.core.description.EmptyTextDescription.emptyDescription;17import static org.assertj.core.error.ShouldBeFalse.shouldBeFalse;18import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;19import static org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION;20import static org.assertj.core.util.AssertionsUtil.expectAssertionError;21import org.junit.jupiter.api.Test;22class BooleanAssert_isFalse_Test {23  @Test24  void should_fail_if_actual_is_null() {25    // GIVEN26    Boolean actual = null;27    // WHEN28    AssertionError assertionError = expectAssertionError(() -> then(actual).isFalse());29    // THEN30    then(assertionError).hasMessage(shouldNotBeNull().create());31  }...

Source:ShouldBeFalse_create_Test.java

...12 */13package org.assertj.core.error;14import static java.lang.String.format;15import static org.assertj.core.api.BDDAssertions.then;16import static org.assertj.core.error.ShouldBeFalse.shouldBeFalse;17import static org.assertj.core.presentation.StandardRepresentation.STANDARD_REPRESENTATION;18import org.assertj.core.internal.TestDescription;19import org.junit.jupiter.api.DisplayName;20import org.junit.jupiter.api.Test;21@DisplayName("ShouldBeFalse create")22class ShouldBeFalse_create_Test {23  @Test24  void should_create_error_message() {25    // GIVEN26    ErrorMessageFactory errorMessageFactory = shouldBeFalse(false);27    // WHEN28    String message = errorMessageFactory.create(new TestDescription("Test"), STANDARD_REPRESENTATION);29    // THEN30    then(message).isEqualTo(format("[Test] %nExpecting value to be false but was false"));31  }32}...

ShouldBeFalse

Using AI Code Generation

1package org.assertj.core.error;2public class ShouldBeFalse extends BasicErrorMessageFactory {3    public static ErrorMessageFactory shouldBeFalse(boolean actual) {4        return new ShouldBeFalse(actual);5    }6    private ShouldBeFalse(boolean actual) {7        super("%nExpecting:%n <%s>%nto be false", actual);8    }9}10package org.assertj.core.error;11public class BasicErrorMessageFactory implements ErrorMessageFactory {12    private final String message;13    public BasicErrorMessageFactory(String message, Object... arguments) {14        this.message = String.format(message, arguments);15    }16    public String create() {17        return message;18    }19}20package org.assertj.core.error;21public interface ErrorMessageFactory {22    String create();23}24package org.assertj.core.error;25public class ShouldBeFalse extends BasicErrorMessageFactory {26    public static ErrorMessageFactory shouldBeFalse(boolean actual) {27        return new ShouldBeFalse(actual);28    }29    private ShouldBeFalse(boolean actual) {30        super("%nExpecting:%n <%s>%nto be false", actual);31    }32}33package org.assertj.core.error;34public class BasicErrorMessageFactory implements ErrorMessageFactory {35    private final String message;36    public BasicErrorMessageFactory(String message, Object... arguments) {37        this.message = String.format(message, arguments);38    }39    public String create() {40        return message;41    }42}43package org.assertj.core.error;44public interface ErrorMessageFactory {45    String create();46}47package org.assertj.core.error;48public class ShouldBeFalse extends BasicErrorMessageFactory {49    public static ErrorMessageFactory shouldBeFalse(boolean actual) {50        return new ShouldBeFalse(actual);51    }52    private ShouldBeFalse(boolean actual) {53        super("%nExpecting:%n <%s>%nto be false", actual);54    }55}56package org.assertj.core.error;57public class BasicErrorMessageFactory implements ErrorMessageFactory {58    private final String message;59    public BasicErrorMessageFactory(String message, Object... arguments) {60        this.message = String.format(message, arguments);61    }62    public String create() {63        return message;64    }65}

ShouldBeFalse

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.api.TestCondition;3import org.assertj.core.api.ThrowableAssert;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import org.assertj.core.api.ThrowableAssertAlternative;6import org.assertj.core.api.ThrowableAssertBaseTest;7import org.assertj.core.api.ThrowableAssertNoCause_Test;8import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause;9import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test;10import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldHaveCause;11import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldHaveNoCause;12import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveCause;13import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCause;14import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithMessage;15import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithMessageContaining;16import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithMessageMatching;17import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithMessageStartingWith;18import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessage;19import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessageMatching;20import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessageStartingWith;21import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessageWithCause;22import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessageWithCauseMatching;23import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessageWithCauseStartingWith;24import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessageWithNullCause;25import org.assertj.core.api.ThrowableAssertNoCause_Test.ShouldBeNoCause_create_Test.ShouldNotHaveNoCauseWithNullMessage

ShouldBeFalse

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.error.ShouldBeFalse;3import org.junit.Test;4public class ShouldBeFalseTest {5   public void test() {6      try {7         assertThat(false).isFalse();8      } catch (AssertionError e) {9         System.out.println(e.getMessage());10         assertThat(e).hasMessage(ShouldBeFalse.shouldBeFalse(false).create());11      }12   }13}14org.assertj.core.error.ShouldBeFalse.shouldBeFalse(ShouldBeFalse.ja

ShouldBeFalse

Using AI Code Generation

1import org.assertj.core.api.Assertions;2public class Test {3    public static void main(String[] args) {4        Assertions.assertThat(false).isFalse();5    }6}

ShouldBeFalse

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.error.ShouldBeFalse;3import org.assertj.core.description.TextDescription;4import org.assertj.core.presentation.StandardRepresentation;5public class AssertJCoreErrorExample {6    public static void main(String[] args) {7        TextDescription description = new TextDescription("assertion error");8        StandardRepresentation representation = new StandardRepresentation();9        ShouldBeFalse shouldBeFalse = new ShouldBeFalse(true);10        String errorMessage = shouldBeFalse.create(description, representation);11        System.out.println(errorMessage);12    }13}14	at AssertJCoreErrorExample.main(AssertJCoreErrorExample.java:15)

ShouldBeFalse

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.api.*;3import org.assertj.core.internal.*;4import org.assertj.core.description.*;5import org.assertj.core.presentation.*;6import org.assertj.core.util.*;7public class ShouldBeFalse extends BasicErrorMessageFactory {8    private static final String SHOULD_BE_FALSE = "%nExpecting:%n <%s>%nto be false but was true";9    public static ErrorMessageFactory shouldBeFalse(Boolean actual) {10        return new ShouldBeFalse(actual);11    }12    private ShouldBeFalse(Boolean actual) {13        super(SHOULD_BE_FALSE, actual);14    }15}16package org.assertj.core.error;17import org.assertj.core.api.*;18import org.assertj.core.internal.*;19import org.assertj.core.description.*;20import org.assertj.core.presentation.*;21import org.assertj.core.util.*;22public class ShouldBeFalse extends BasicErrorMessageFactory {23    private static final String SHOULD_BE_FALSE = "%nExpecting:%n <%s>%nto be false but was true";24    public static ErrorMessageFactory shouldBeFalse(Boolean actual) {25        return new ShouldBeFalse(actual);26    }27    private ShouldBeFalse(Boolean actual) {28        super(SHOULD_BE_FALSE, actual);29    }30}31package org.assertj.core.error;32import org.assertj.core.api.*;33import org.assertj.core.internal.*;34import org.assertj.core.description.*;35import org.assertj.core.presentation.*;36import org.assertj.core.util.*;37public class ShouldBeFalse extends BasicErrorMessageFactory {38    private static final String SHOULD_BE_FALSE = "%nExpecting:%n <%s>%nto be false but was true";39    public static ErrorMessageFactory shouldBeFalse(Boolean actual) {40        return new ShouldBeFalse(actual);41    }42    private ShouldBeFalse(Boolean actual) {43        super(SHOULD_BE_FALSE, actual);44    }45}46package org.assertj.core.error;47import org.assertj.core.api.*;48import org.assertj.core.internal.*;49import org.assertj.core.description.*;50import org.assertj.core.presentation.*;51import org.assertj.core.util.*;52public class ShouldBeFalse extends BasicErrorMessageFactory {53    private static final String SHOULD_BE_FALSE = "%nExpecting:%n <%s>%nto be false but was true";54    public static ErrorMessageFactory shouldBeFalse(Boolean actual) {

ShouldBeFalse

Using AI Code Generation

1import org.assertj.core.error.ShouldBeFalse;2import org.assertj.core.api.AbstractBooleanAssert;3import org.assertj.core.api.AssertionInfo;4import org.assertj.core.internal.Failures;5import org.assertj.core.internal.Objects;6public class AssertjCustomAssertion extends AbstractBooleanAssert<AssertjCustomAssertion> {7    protected AssertjCustomAssertion(Boolean actual, Class<?> selfType) {8        super(actual, selfType);9    }10    public static AssertjCustomAssertion assertThat(Boolean actual) {11        return new AssertjCustomAssertion(actual, AssertjCustomAssertion.class);12    }13    public AssertjCustomAssertion isFalse() {14        Objects.instance().assertNotNull(info, actual);15        if (actual) {16            throw Failures.instance().failure(info, ShouldBeFalse.shouldBeFalse(actual));17        }18        return this;19    }20}21import static org.assertj.core.api.Assertions.assertThat;22import static org.assertj.core.api.Assertions.assertThatExceptionOfType;23import org.assertj.core.api.ThrowableAssert.ThrowingCallable;24public class AssertjCustomAssertionTest {25    public static void main(String[] args) {26        assertThatExceptionOfType(AssertionError.class).isThrownBy(new ThrowingCallable() {27            public void call() throws Throwable {28                assertThat(true).isFalse();29            }30        }).withMessage("Expecting actual:\n" + " <true>\n" + "to be:\n" + " <false>");31    }32}33import org.assertj.core.error.ShouldBeFalse;34import org.assertj.core.api.AbstractBooleanAssert;35import org.assertj.core.api.AssertionInfo;36import org.assertj.core.internal.Failures;37import org.assertj.core.internal.Objects;38public class AssertjCustomAssertion extends AbstractBooleanAssert<AssertjCustomAssertion> {39    protected AssertjCustomAssertion(Boolean actual, Class<?> selfType) {40        super(actual, selfType);41    }42    public static AssertjCustomAssertion assertThat(Boolean actual) {43        return new AssertjCustomAssertion(actual, Assert

ShouldBeFalse

Using AI Code Generation

1import org.assertj.core.error.ShouldBeFalse;2import org.assertj.core.api.Assertions;3public class ShouldBeFalseTest {4   public static void main(String[] args) {5      String[] array = {"one", "two"};6      Assertions.assertThat(array).hasSize(2);7   }8}

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.