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

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

Source:BaseTestTemplate.java

...12 */13package org.assertj.core.api;14import static org.assertj.core.api.Assertions.assertThat;15import static org.mockito.Mockito.mock;16import org.assertj.core.api.abstract_.AbstractAssert_isNull_Test;17import org.assertj.core.internal.Conditions;18import org.assertj.core.internal.Objects;19import org.junit.Before;20import org.junit.Test;21/**22 * Template to write tests for {@link AbstractAssert} implementations.23 * 24 * <p>25 * These classes are simple wrapper types, that delegate the real work to internal objects. For each method, we only need to test26 * that:27 * <ul>28 * <li>invoking the method properly delegates to the relevant internal objects;</li>29 * <li>the method returns {@code this} (for assertion chaining).</li>30 * </ul>31 * This template factors most of the code to make the actual tests quick to write.32 * </p>33 * <p>34 * For each assertion class (e.g {@link BigDecimalAssert}), the template is specialized by a "base" class in the same package (35 * {@link BigDecimalAssertBaseTest}). To avoid cluttering the main package with hundreds of classes, the concrete tests reside in36 * a subpackage ({@link org.assertj.core.api.bigdecimal}). The base class also serves as a proxy to the package-private fields37 * of the assertion that need to be verified in the tests.38 * </p>39 * 40 * @param <S> the "self" type of the assertion under test.41 * @param <A> the type of the "actual" value.42 * 43 * @author Olivier Michallat44 */45public abstract class BaseTestTemplate<S extends AbstractAssert<S, A>, A> {46  protected S assertions;47  protected Objects objects;48  protected Conditions conditions;49  @Before50  public final void setUp() {51    assertions = create_assertions();52    inject_internal_objects();53  }54  /**55   * Builds an instance of the {@link Assert} implementation under test.56   * 57   * This object will be accessible through the {@link #assertions} field.58   */59  protected abstract S create_assertions();60  /**61   * Injects any additional internal objects (typically mocks) into {@link #assertions}.62   * 63   * Subclasses that override this method must call the superclass implementation.64   */65  protected void inject_internal_objects() {66    objects = mock(Objects.class);67    assertions.objects = objects;68    conditions = mock(Conditions.class);69    assertions.conditions = conditions;70  }71  @Test72  public void should_have_internal_effects() {73    invoke_api_method();74    verify_internal_effects();75  }76  /**77   * For the few API methods that don't return {@code this}, override this method to do nothing (see78   * {@link AbstractAssert_isNull_Test#should_return_this()} for an example).79   */80  @Test81  public void should_return_this() {82    S returned = invoke_api_method();83    assertThat(returned).isSameAs(assertions);84  }85  protected AssertionInfo getInfo(S someAssertions) {86    return someAssertions.info;87  }88  protected A getActual(S someAssertions) {89    return someAssertions.actual;90  }91  protected Objects getObjects(S someAssertions) {92    return someAssertions.objects;...

AbstractAssert_isNull_Test

Using AI Code Generation

1package org.assertj.core.api.abstractassert;2import org.assertj.core.api.AbstractAssert_isNull_Test;3import org.assertj.core.api.ConcreteAssert;4public class ConcreteAssert_isNull_Test extends AbstractAssert_isNull_Test<ConcreteAssert> {5  protected ConcreteAssert invoke_api_method() {6    return assertions.isNull();7  }8  protected void verify_internal_effects() {9  }10}11package org.assertj.core.api.abstractassert;12import org.assertj.core.api.AbstractAssert_isNull_Test;13import org.assertj.core.api.ConcreteAssert;14public class ConcreteAssert_isNull_Test extends AbstractAssert_isNull_Test<ConcreteAssert> {15  protected ConcreteAssert invoke_api_method() {16    return assertions.isNull();17  }18  protected void verify_internal_effects() {19  }20}21package org.assertj.core.api.abstractassert;22import org.assertj.core.api.AbstractAssert_isNull_Test;23import org.assertj.core.api.ConcreteAssert;24public class ConcreteAssert_isNull_Test extends AbstractAssert_isNull_Test<ConcreteAssert> {25  protected ConcreteAssert invoke_api_method() {26    return assertions.isNull();27  }28  protected void verify_internal_effects() {29  }30}31package org.assertj.core.api.abstractassert;32import org.assertj.core.api.AbstractAssert_isNull_Test;33import org.assertj.core.api.ConcreteAssert;34public class ConcreteAssert_isNull_Test extends AbstractAssert_isNull_Test<ConcreteAssert> {35  protected ConcreteAssert invoke_api_method() {36    return assertions.isNull();37  }38  protected void verify_internal_effects() {39  }40}

AbstractAssert_isNull_Test

Using AI Code Generation

1package org.assertj.core.api.abstract_;2import org.assertj.core.api.AbstractAssert_isNull_Test;3import org.assertj.core.api.ConcreteAssert;4public class ConcreteAssert_isNull_Test extends AbstractAssert_isNull_Test {5  protected ConcreteAssert invoke_api_method() {6    return assertions.isNull();7  }8  protected void verify_internal_effects() {9  }10}11package org.assertj.core.api.abstract_;12import org.assertj.core.api.AbstractAssert_isNotNull_Test;13import org.assertj.core.api.ConcreteAssert;14public class ConcreteAssert_isNotNull_Test extends AbstractAssert_isNotNull_Test {15  protected ConcreteAssert invoke_api_method() {16    return assertions.isNotNull();17  }18  protected void verify_internal_effects() {19  }20}21package org.assertj.core.api.abstract_;22import org.assertj.core.api.AbstractAssert_isIn_Test;23import org.assertj.core.api.ConcreteAssert;24public class ConcreteAssert_isIn_Test extends AbstractAssert_isIn_Test {25  protected ConcreteAssert invoke_api_method() {26    return assertions.isIn("Yoda", "Luke");27  }28  protected void verify_internal_effects() {29  }30}31package org.assertj.core.api.abstract_;32import org.assertj.core.api.AbstractAssert_isNotIn_Test;33import org.assertj.core.api.ConcreteAssert;34public class ConcreteAssert_isNotIn_Test extends AbstractAssert_isNotIn_Test {35  protected ConcreteAssert invoke_api_method() {36    return assertions.isNotIn("Yoda", "Luke");37  }

AbstractAssert_isNull_Test

Using AI Code Generation

1Here is an example of a test class for the isNotNull() method:2package org.assertj.core.api.abstract;3import static org.assertj.core.api.Assertions.assertThat;4import org.assertj.core.api.AbstractAssert;5import org.assertj.core.api.AbstractAssert_isNotNull_Test;6import org.junit.Test;7public class AbstractAssert_isNotNull_Test extends AbstractAssert_isNotNull_Test {8  protected AbstractAssert<?, ?> invoke_api_method() {9    return assertions.isNotNull();10  }11  protected void verify_internal_effects() {12    assertThat(getObjects(assertions)).containsNull();13  }14}

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