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

How to use assertIsExactlyInstanceOf method of org.assertj.core.internal.Objects class

Best Assertj code snippet using org.assertj.core.internal.Objects.assertIsExactlyInstanceOf

Source:Objects_assertIsExactlyInstanceOf_Test.java

...20import org.assertj.core.util.FailureMessages;21import org.junit.jupiter.api.Test;22import org.mockito.Mockito;23/**24 * Tests for <code>{@link Objects#assertIsExactlyInstanceOf(AssertionInfo, Object, Class)}</code>.25 *26 * @author Joel Costigliola27 * @author Nicolas Fran?ois28 */29public class Objects_assertIsExactlyInstanceOf_Test extends ObjectsBaseTest {30    @Test31    public void should_pass_if_actual_is_exactly_instance_of_type() {32        objects.assertIsExactlyInstanceOf(TestData.someInfo(), "Yoda", String.class);33    }34    @Test35    public void should_throw_error_if_type_is_null() {36        Assertions.assertThatNullPointerException().isThrownBy(() -> objects.assertIsExactlyInstanceOf(someInfo(), "Yoda", null)).withMessage("The given type should not be null");37    }38    @Test39    public void should_fail_if_actual_is_null() {40        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> objects.assertIsExactlyInstanceOf(someInfo(), null, .class)).withMessage(FailureMessages.actualIsNull());41    }42    @Test43    public void should_fail_if_actual_is_not_exactly_instance_of_type() {44        AssertionInfo info = TestData.someInfo();45        try {46            objects.assertIsExactlyInstanceOf(info, "Yoda", Object.class);47            TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();48        } catch (AssertionError err) {49            Mockito.verify(failures).failure(info, ShouldBeExactlyInstanceOf.shouldBeExactlyInstance("Yoda", Object.class));50        }51    }52}...

assertIsExactlyInstanceOf

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ObjectAssert;3import org.assertj.core.api.ObjectAssertBaseTest;4import org.junit.Test;5public class ObjectAssert_isExactlyInstanceOf_Test extends ObjectAssertBaseTest {6  public void should_pass_if_actual_is_instance_of_expected_type() {7    actual = "Yoda";8    assertions.isExactlyInstanceOf(String.class);9  }10  public void should_fail_if_actual_is_null() {11    thrown.expectAssertionError(actualIsNull());12    actual = null;13    assertions.isExactlyInstanceOf(String.class);14  }15  public void should_fail_if_actual_is_not_instance_of_expected_type() {16    thrown.expectAssertionError(shouldHaveSameClass(actual, String.class));17    actual = new Object();18    assertions.isExactlyInstanceOf(String.class);19  }20  protected ObjectAssert<Object> invoke_api_method() {21    return assertions.isExactlyInstanceOf(Object.class);22  }23  protected void verify_internal_effects() {24    Assertions.assertThat(getObjects(assertions)).isExactlyInstanceOf(Object.class);25  }26}

assertIsExactlyInstanceOf

Using AI Code Generation

1    public SELF isExactlyInstanceOf(Class<?> expected) {2        objects.assertIsExactlyInstanceOf(info, actual, expected);3        return myself;4    }5    public SELF isExactlyInstanceOf(Class<?> expected, String message) {6        objects.assertIsExactlyInstanceOf(info, actual, expected, message);7        return myself;8    }9    public SELF isExactlyInstanceOf(Class<?> expected, Supplier<String> messageSupplier) {10        objects.assertIsExactlyInstanceOf(info, actual, expected, messageSupplier);11        return myself;12    }13    public SELF isExactlyInstanceOf(Class<?> expected, String message, Object... args) {14        objects.assertIsExactlyInstanceOf(info, actual, expected, message, args);15        return myself;16    }17    public SELF isExactlyInstanceOf(Class<?> expected, Supplier<String> messageSupplier, Object... args) {18        objects.assertIsExactlyInstanceOf(info, actual, expected, messageSupplier, args);19        return myself;20    }21    public SELF isNotExactlyInstanceOf(Class<?> expected) {22        objects.assertIsNotExactlyInstanceOf(info, actual, expected);23        return myself;24    }25    public SELF isNotExactlyInstanceOf(Class<?> expected, String message) {26        objects.assertIsNotExactlyInstanceOf(info, actual, expected, message);27        return myself;28    }29    public SELF isNotExactlyInstanceOf(Class<?> expected, Supplier<String> messageSupplier) {30        objects.assertIsNotExactlyInstanceOf(info, actual, expected, messageSupplier);31        return myself;32    }

assertIsExactlyInstanceOf

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertIsExactlyInstanceOfTest {4    public void test() {5        assertThat("test").isExactlyInstanceOf(String.class);6    }7}8org.junit.jupiter.api.Assertions.assertEquals(expected, actual, messageSupplier)9org.junit.jupiter.api.Assertions.assertEquals(expected, actual, message)10org.junit.jupiter.api.Assertions.assertEquals(expected, actual)11org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta)12org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, message)13org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, messageSupplier)14org.junit.jupiter.api.Assertions.assertEquals(expected, actual, messageSupplier)15org.junit.jupiter.api.Assertions.assertEquals(expected, actual, message)16org.junit.jupiter.api.Assertions.assertEquals(expected, actual)17org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta)18org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, message)19org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, messageSupplier)20org.junit.jupiter.api.Assertions.assertEquals(expected, actual, messageSupplier)21org.junit.jupiter.api.Assertions.assertEquals(expected, actual, message)22org.junit.jupiter.api.Assertions.assertEquals(expected, actual)23org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta)24org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, message)25org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, messageSupplier)26org.junit.jupiter.api.Assertions.assertEquals(expected, actual, messageSupplier)27org.junit.jupiter.api.Assertions.assertEquals(expected, actual, message)28org.junit.jupiter.api.Assertions.assertEquals(expected, actual)29org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta)30org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, message)31org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, messageSupplier)32org.junit.jupiter.api.Assertions.assertEquals(expected, actual, messageSupplier)33org.junit.jupiter.api.Assertions.assertEquals(expected, actual, message)34org.junit.jupiter.api.Assertions.assertEquals(expected, actual)35org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta)36org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, message)37org.junit.jupiter.api.Assertions.assertEquals(expected, actual, delta, messageSupplier)38org.junit.jupiter.api.Assertions.assertEquals(expected, actual, messageSupplier)39org.junit.jupiter.api.Assertions.assertEquals(expected, actual, message)40org.junit.jupiter.api.Assertions.assertEquals(expected, actual)

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.