How to use invoke_api_method method of org.assertj.core.api.abstract.AbstractAssert_isNull_Test class

Best Assertj code snippet using org.assertj.core.api.abstract.AbstractAssert_isNull_Test.invoke_api_method

Source:BaseTestTemplate.java

...60    assertions.conditions = conditions;61  }62  @Test63  public void should_have_internal_effects() {64    invoke_api_method();65    verify_internal_effects();66  }67  /**68   * For the few API methods that don't return {@code this}, override this method to do nothing (see69   * {@link AbstractAssert_isNull_Test#should_return_this()} for an example).70   */71  @Test72  public void should_return_this() {73    S returned = invoke_api_method();74    assertThat(returned).isSameAs(assertions);75  }76  protected AssertionInfo getInfo(S someAssertions) {77    return someAssertions.info;78  }79  protected AssertionInfo info() {80    return getInfo(assertions);81  }82  protected A getActual(S someAssertions) {83    return someAssertions.actual;84  }85  protected Objects getObjects(S someAssertions) {86    return someAssertions.objects;87  }88  /**89   * Invokes the API method under test.90   *91   * @return the assertion object that is returned by the method. If the method is {@code void}, return {@code null} and override92   *         {@link #should_return_this()}.93   */94  protected abstract S invoke_api_method();95  /**96   * Verifies that invoking the API method had the expected effects (usually, setting some internal state or invoking an internal97   * object).98   */99  protected abstract void verify_internal_effects();100}...

invoke_api_method

Using AI Code Generation

1package org.assertj.core.api.abstract;2import org.assertj.core.api.AbstractAssert;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.Mock;6import org.mockito.runners.MockitoJUnitRunner;7@RunWith(MockitoJUnitRunner.class)8public class AbstractAssert_isNull_Test {9    private AbstractAssert<?, ?> abstractAssert;10    public void test() {11        abstractAssert.isNull();12    }13}14package org.assertj.core.api.abstract;15import org.assertj.core.api.AbstractAssert;16import org.junit.Test;17import org.junit.runner.RunWith;18import org.mockito.Mock;19import org.mockito.junit.MockitoJUnitRunner;20@RunWith(MockitoJUnitRunner.class)21public class AbstractAssert_isNull_Test {22    private AbstractAssert<?, ?> abstractAssert;23    public void test() {24        abstractAssert.isNull();25    }26}27package org.assertj.core.api.abstract;28import org.assertj.core.api.AbstractAssert;29import org.junit.jupiter.api.Test;30import org.junit.jupiter.api.extension.ExtendWith;31import org.mockito.Mock;32import org.mockito.junit.jupiter.MockitoExtension;33@ExtendWith(MockitoExtension.class)34public class AbstractAssert_isNull_Test {35    private AbstractAssert<?, ?> abstractAssert;36    public void test() {37        abstractAssert.isNull();38    }39}40package org.assertj.core.api.abstract;41import org.assertj.core.api.AbstractAssert;42import org.junit.Test;43import org.junit.runner.RunWith;44import org.mockito.Mock;45import org.mockito.runners.MockitoJUnitRunner;46@RunWith(MockitoJUnitRunner.class)47public class AbstractAssert_isNull_Test {48    private AbstractAssert<?, ?> abstractAssert;49    public void test() {50        abstractAssert.isNull();51    }52}53package org.assertj.core.api.abstract;54import org.assertj.core.api.AbstractAssert;

invoke_api_method

Using AI Code Generation

1import org.assertj.core.api.AbstractAssert_isNull_Test;2import org.assertj.core.api.AbstractAssert_isNull_Test.*;3import org.junit.Test;4public class InvokeAPIMethodTest {5	public void test() {6		AbstractAssert_isNull_Test abstractAssert_isNull_Test = new AbstractAssert_isNull_Test();7		abstractAssert_isNull_Test.invoke_api_method();8	}9}

invoke_api_method

Using AI Code Generation

1public class AbstractAssert_isNull_Test {2  public void should_pass_if_actual_is_null() {3    Object actual = null;4    assertThat(actual).isNull();5    verify(failures).failure(info, shouldBeNull(actual));6  }7  public void should_fail_if_actual_is_not_null() {8    Object actual = new Object();9    try {10      assertThat(actual).isNull();11    } catch (AssertionError e) {12      verify(failures).failure(info, shouldBeNull(actual));13      return;14    }15    failBecauseExpectedAssertionErrorWasNotThrown();16  }17  public void should_fail_and_display_description_of_assertion_if_actual_is_not_null() {18    Object actual = new Object();19    try {20      assertThat(actual).as("test description").isNull();21    } catch (AssertionError e) {22      verify(failures).failure(info, shouldBeNull(actual));23      return;24    }25    failBecauseExpectedAssertionErrorWasNotThrown();26  }27  public void should_fail_with_custom_message_if_actual_is_not_null() {28    Object actual = new Object();29    try {30      assertThat(actual).overridingErrorMessage("my custom message").isNull();31    } catch (AssertionError e) {32      verify(failures).failure(info, shouldBeNull(actual));33      return;34    }35    failBecauseExpectedAssertionErrorWasNotThrown();36  }37  public void should_fail_with_custom_message_ignoring_description_of_assertion_if_actual_is_not_null() {38    Object actual = new Object();39    try {40      assertThat(actual).as("test description").overridingErrorMessage("my custom message").isNull();41    } catch (AssertionError e) {42      verify(failures).failure(info, shouldBeNull(actual));43      return;44    }45    failBecauseExpectedAssertionErrorWasNotThrown();46  }47}48public class AbstractAssert_isNotNull_Test {

invoke_api_method

Using AI Code Generation

1package org.assertj.core.api;2import static org.assertj.core.api.Assertions.*;3import org.junit.Test;4public class AbstractAssert_isNull_Test {5	public void invoke_api_method() {6		AbstractAssert<?,?> abstractAssert = null;7		abstractAssert = abstractAssert.isNull();8	}9}

invoke_api_method

Using AI Code Generation

1package org.assertj.core.api.abstract_;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.util.FailureMessages.actualIsNull;5import static org.mockito.Mockito.verify;6import org.assertj.core.api.AbstractAssert;7import org.assertj.core.api.AbstractAssertBaseTest;8import org.junit.jupiter.api.Test;9class AbstractAssert_isNull_Test extends AbstractAssertBaseTest {10  void should_pass_if_actual_is_null() {11    assertions.isNull();12  }13  void should_fail_if_actual_is_not_null() {14    Object notNull = new Object();15    Throwable thrown = catchThrowable(() -> assertThat(notNull).isNull());16    assertThat(thrown).isInstanceOf(AssertionError.class);17    assertThat(thrown).hasMessage(actualIsNull());18  }19  void should_fail_and_display_description_of_assertion_if_actual_is_not_null() {20    Object notNull = new Object();21    Throwable thrown = catchThrowable(() -> assertThat(notNull).as("test description").isNull());22    assertThat(thrown).isInstanceOf(AssertionError.class);23    assertThat(thrown).hasMessage("[test description] %nExpecting:%n <java.lang.Object@%s>%nto be equal to:%n <null>%nbut was not.");24  }25  void should_fail_with_custom_message_if_actual_is_not_null() {26    Object notNull = new Object();27    Throwable thrown = catchThrowable(() -> assertThat(notNull).overridingErrorMessage("my custom message").isNull());28    assertThat(thrown).isInstanceOf(AssertionError.class);29    assertThat(thrown).hasMessage("my

invoke_api_method

Using AI Code Generation

1package org.assertj.core.api.abstract;2import com.github.javaparser.ast.body.MethodDeclaration;3import com.github.javaparser.ast.body.TypeDeclaration;4import com.github.javaparser.ast.expr.MethodCallExpr;5import com.github.javaparser.ast.expr.NameExpr;6import com.github.javaparser.ast.expr.NullLiteralExpr;7import com.github.javaparser.ast.expr.SimpleName;8import com.github.javaparser.ast.type.ClassOrInterfaceType;9import com.github.javaparser.ast.type.PrimitiveType;10import com.github.javaparser.ast.type.Type;11import com.github.javaparser.ast.visitor.VoidVisitorAdapter;12import org.assertj.core.api.AbstractAssert_isNull_Test;13import org.assertj.core.api.AbstractAssert_isNull_TestBase;14import org.assertj.core.api.AbstractAssert_isNull_TestBase.BaseTest;15import org.assertj.core.api.Assertions;16import org.testng.annotations.BeforeMethod;17import org.testng.annotations.DataProvider;18import org.testng.annotations.Test;19import java.util.ArrayList;20import java.util.List;21public class AbstractAssert_isNull_Test extends AbstractAssert_isNull_TestBase {22    private List<MethodDeclaration> methodDeclarations;23    private List<MethodCallExpr> methodCallExprs;24    public void setUp() {25        methodDeclarations = new ArrayList<>();26        methodCallExprs = new ArrayList<>();27    }28    public static Object[][] data_isNull() {29        return new Object[][] {30                { "assertThat(new Object()).isNull()", "assertThat(new Object()).isNull()" },31                { "assertThat(new Object()).isNull()", "assertThat(new Object()).isNull()" },32                { "assertThat(new Object()).isNull()", "assertThat(new Object()).isNull()" },33                { "assertThat(new Object()).isNull()", "assertThat(new Object()).isNull()" },34                { "assertThat(new Object()).isNull()", "assertThat(new Object()).isNull()" } };35    }36    @Test(dataProvider = "data_isNull")37    public void test_isNull(String actual, String expected) {38        setUpTest(actual);39        invoke_api_method();40        verify_internal_effects();41    }42    private void setUpTest(String actual) {43        this.actual = actual;44        this.expected = actual;45    }46    private void invoke_api_method() {

invoke_api_method

Using AI Code Generation

1package org.assertj.core.api.abstract_;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldBeNull.shouldBeNull;4import static org.assertj.core.util.AssertionsUtil.expectAssertionError;5import static org.assertj.core.util.FailureMessages.actualIsNull;6import org.assertj.core.api.AbstractAssert;7import org.assertj.core.api.AbstractAssert_isNull_Test;8import org.junit.jupiter.api.DisplayName;9import org.junit.jupiter.api.Test;10class AbstractAssert_isNull_Test {11  @DisplayName("should_pass_if_actual_is_null")12  void should_pass_if_actual_is_null() {13    assertThat((String) null).isNull();14  }15  @DisplayName("should_fail_if_actual_is_not_null")16  void should_fail_if_actual_is_not_null() {17    String actual = "not null";18    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).isNull());19    assertThat(assertionError).hasMessage(shouldBeNull(actual).create());20  }21  @DisplayName("should_fail_if_actual_is_null")22  void should_fail_if_actual_is_null() {23    Object actual = null;24    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).isNull());25    assertThat(assertionError).hasMessage(actualIsNull());26  }27  @DisplayName("should_fail_if_actual_is_null_with_message")28  void should_fail_if_actual_is_null_with_message() {29    Object actual = null;30    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).isNull("message"));31    assertThat(assertionError).hasMessage("message");32  }33  @DisplayName("should_fail_if_actual_is_null_with_message_supplier")34  void should_fail_if_actual_is_null_with_message_supplier() {35    Object actual = null;36    AssertionError assertionError = expectAssertionError(() -> assertThat(actual).isNull(() -> "message"));37    assertThat(assertionError).hasMessage("message");38  }39  @DisplayName("should_fail_if_actual_is_null_with_message

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