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How to use isInterface method of org.assertj.core.api.AbstractClassAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractClassAssert.isInterface

Source:AssertJAssertions.java

...466import java.io.*;467public abstract class AbstractClassAssert extends AbstractAssert {468  public AbstractClassAssert isAssignableFrom(Class[] p0) { return (AbstractClassAssert) (Object) null; }469  public AbstractClassAssert isNotInterface() { return (AbstractClassAssert) (Object) null; }470  public AbstractClassAssert isInterface() { return (AbstractClassAssert) (Object) null; }471  public AbstractClassAssert isAbstract() { return (AbstractClassAssert) (Object) null; }472  public AbstractClassAssert isAnnotation() { return (AbstractClassAssert) (Object) null; }473  public AbstractClassAssert isNotAnnotation() { return (AbstractClassAssert) (Object) null; }474  public AbstractClassAssert isFinal() { return (AbstractClassAssert) (Object) null; }475  public AbstractClassAssert isNotFinal() { return (AbstractClassAssert) (Object) null; }476  public AbstractClassAssert isPublic() { return (AbstractClassAssert) (Object) null; }477  public AbstractClassAssert isProtected() { return (AbstractClassAssert) (Object) null; }478  public AbstractClassAssert isPackagePrivate() { return (AbstractClassAssert) (Object) null; }479  public AbstractClassAssert hasAnnotations(Class[] p0) { return (AbstractClassAssert) (Object) null; }480  public AbstractClassAssert hasAnnotation(Class p0) { return (AbstractClassAssert) (Object) null; }481  public AbstractClassAssert hasSuperclass(Class p0) { return (AbstractClassAssert) (Object) null; }482  public AbstractClassAssert hasNoSuperclass() { return (AbstractClassAssert) (Object) null; }483  public AbstractClassAssert hasFields(String[] p0) { return (AbstractClassAssert) (Object) null; }484  public AbstractClassAssert hasPublicFields(String[] p0) { return (AbstractClassAssert) (Object) null; }...

Source:AbstractClassAssert.java

...76   * <pre><code class='java'> interface Jedi {}77   * class HumanJedi implements Jedi {}78   * 79   * // Should pass if :80   * assertThat(Jedi.class).isInterface();81   * 82   * // Should fail if :83   * assertThat(HumanJedi.class).isInterface();</code></pre>84   * 85   * @throws AssertionError if {@code actual} is {@code null}.86   * @throws AssertionError if the actual {@code Class} is not an interface.87   */88  public S isInterface() {89    classes.assertIsInterface(info, actual);90    return myself;91  }92  /**93   * Verifies that the actual {@code Class} is an annotation.94   * 95   * <pre><code class='java'> public @interface Jedi {}96   * 97   * // Should pass if :98   * assertThat(Jedi.class).isAnnotation();99   * assertThat(Override.class).isAnnotation();100   * assertThat(Deprecated.class).isAnnotation();101   * 102   * // Should fail if :...

Source:AbstractClassAssertTest.java

...67        assertThrows(AssertException.class, () -> assert1.isTypeOf(new String()));68        assertThrows(AssertException.class, () -> assert1.isNotTypeOf(new ClassAssert(supperClass)));69        assertThrows(AssertException.class, () -> assert2.isSuperclassOf(supperClass));70        assertThrows(AssertException.class, () -> assert1.isSubclassOf(subClass));71        assertThrows(AssertException.class, assert1::isInterface);72        assertThrows(AssertException.class, assert1::isAnnotation);73        assertThrows(AssertException.class, assert1::isFinalClass);74        assertThrows(AssertException.class, assert1::isAbstractClass);75        assertThrows(AssertException.class, assert1::isEnum);76        assertThrows(AssertException.class, assert1::isMemberClass);77        assertThatNoException().isThrownBy(() -> {78            assert1.isTypeOf(new ClassAssert(supperClass));79            assert1.isNotTypeOf(ClassAssert.class);80            assert1.isNotTypeOf(new String());81            assert1.isSuperclassOf(ClassAssert.class);82            assert2.isSubclassOf(AbstractClassAssert.class);83            assert3.isInterface();84            assert4.isAnnotation();85            assert5.isFinalClass();86            assert6.isAbstractClass();87            assert7.isAnonymousClass();88            assert8.isEnum();89            assert9.isMemberClass();90        });91    }92    static class MemberClassForTest {93    }94}...

isInterface

Using AI Code Generation

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

isInterface

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        ClassAssert classAssert = Assertions.assertThat(Test.class);4        classAssert.isInterface();5    }6}

isInterface

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3class A{4}5class B extends A{6}7public class MyClass {8	public void test(){9		Assertions.assertThat(A.class).isInterface();10		Assertions.assertThat(B.class).isNotInterface();11	}12}

isInterface

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3import java.lang.reflect.Modifier;4public class MyClassTest {5   public void testIsInterface() {6      assertThat(MyClass.class).isInterface();7   }8}9import org.junit.Test;10import static org.assertj.core.api.Assertions.*;11import java.lang.reflect.Modifier;12public class MyClassTest {13   public void testIsNotInterface() {14      assertThat(MyClass.class).isNotInterface();15   }16}17OK (1 test)18OK (1 test)

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