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

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

Source:AbstractClassAssert.java

...64   * <pre><code class='java'> class Jedi {}65   * class HumanJedi extends Jedi {}66   *67   * // this assertion succeeds:68   * assertThat(HumanJedi.class).isAssignableTo(Jedi.class);69   *70   * // this assertion fails71   * assertThat(Jedi.class).isAssignableTo(HumanJedi.class);</code></pre>72   *73   * @see Class#isAssignableFrom(Class)74   * @param other {@code Class} who can be assignable to.75   * @return {@code this} assertions object76   * @throws AssertionError if the actual {@code Class} is {@code null}.77   * @throws IllegalArgumentException if {@code other} is null.78   * @throws AssertionError if the actual {@code Class} is not assignable to the {@code others} class.79   *80   * @since 3.24.081   */82  public SELF isAssignableTo(Class<?> other) {83    isNotNull();84    assertIsAssignableTo(other);85    return myself;86  }87  private void assertIsAssignableTo(Class<?> other) {88    Objects.requireNonNull(other, shouldNotBeNull("other")::create);89    if (!other.isAssignableFrom(actual)) throw assertionError(shouldBeAssignableTo(actual, other));90  }91  /**92   * Verifies that the actual {@code Class} is not an interface.93   * <p>94   * Example:95   * <pre><code class='java'> interface Jedi {}96   * class HumanJedi implements Jedi {}...

Source:MoreClassAssert.java

...12     * @return this assertion object.13     * @see org.assertj.core.api.AbstractClassAssert#isAssignableFrom(Class[])14     */15    // https://github.com/assertj/assertj-core/issues/257016    default S isAssignableTo(final Class<?> clazz) {17        return ForAssert.applyActual2(18                isNotNull(),19                s -> a -> {20                    assertThat(clazz).isAssignableFrom(a);21                    return s;22                }23        );24    }25}

isAssignableTo

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractClassAssert;3public class 1 {4    public static void main(String[] args) {5        Class<?> class1 = Integer.class;6        Class<?> class2 = Number.class;7        AbstractClassAssert<?> abstractClassAssert = Assertions.assertThat(class1);8        abstractClassAssert.isAssignableTo(class2);9    }10}11Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.AbstractClassAssert.isAssignableTo(Ljava/lang/Class;)Lorg/assertj/core/api/AbstractClassAssert;12	at 1.main(1.java:10)13import org.assertj.core.api.Assertions;14import org.assertj.core.api.AbstractClassAssert;15public class 2 {16    public static void main(String[] args) {17        Class<?> class1 = Integer.class;18        Class<?> class2 = Number.class;19        AbstractClassAssert<?> abstractClassAssert = Assertions.assertThat(class1);20        abstractClassAssert.isAssignableFrom(class2);21    }22}23Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.AbstractClassAssert.isAssignableFrom(Ljava/lang/Class;)Lorg/assertj/core/api/AbstractClassAssert;24	at 2.main(2.java:10)25import org.assertj.core.api.Assertions;26import org.assertj.core.api.AbstractClassAssert;27public class 3 {28    public static void main(String[] args) {29        Class<?> class1 = Integer.class;30        Class<?> class2 = Number.class;31        AbstractClassAssert<?> abstractClassAssert = Assertions.assertThat(class1);32        abstractClassAssert.isAssignableFrom(class2);33    }34}35Exception in thread "main" java.lang.NoSuchMethodError: org.assertj.core.api.AbstractClassAssert.isAssignableFrom(Ljava/lang/Class;)Lorg/assertj/core/api/AbstractClassAssert;36	at 3.main(3.java:10)37import org.assertj.core.api.Assertions;38import org.assertj.core.api.ClassAssert;39public class 4 {40    public static void main(String[] args) {41        Class<?> class1 = Integer.class;42        Class<?> class2 = Number.class;43        ClassAssert<?> classAssert = Assertions.assertThat(class1);44        classAssert.isAssignableFrom(class2);45    }46}

isAssignableTo

Using AI Code Generation

1public class ClassAssert_isAssignableTo_Test {2  public void test_isAssignableTo() {3    assertThat(Assert.class).isAssignableTo(AbstractClassAssert.class);4  }5}6public class ClassAssert_isAssignableFrom_Test {7  public void test_isAssignableFrom() {8    assertThat(AbstractClassAssert.class).isAssignableFrom(Assert.class);9  }10}11public class ClassAssert_isNotAssignableTo_Test {12  public void test_isNotAssignableTo() {13    assertThat(Assert.class).isNotAssignableTo(ClassAssert.class);14  }15}16public class ClassAssert_isNotAssignableFrom_Test {17  public void test_isNotAssignableFrom() {18    assertThat(ClassAssert.class).isNotAssignableFrom(Assert.class);19  }20}21public class ClassAssert_isNotInstanceOf_Test {22  public void test_isNotInstanceOf() {23    assertThat(Assert.class).isNotInstanceOf(ClassAssert.class);24  }25}26public class ClassAssert_isNotSameAs_Test {27  public void test_isNotSameAs() {28    assertThat(Assert.class).isNotSameAs(ClassAssert.class);29  }30}31public class ClassAssert_isNotSameClassAs_Test {32  public void test_isNotSameClassAs() {33    assertThat(Assert.class).isNotSameClassAs(ClassAssert.class);34  }35}36public class ClassAssert_isSameAs_Test {37  public void test_isSameAs() {38    assertThat(Assert.class).isSameAs(Assert.class

isAssignableTo

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class ClassTest {4    public void test() {5        Assertions.assertThat(String.class).isAssignableFrom(CharSequence.class);6    }7}

isAssignableTo

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class AssertJTest {4    public void test() {5        Assertions.assertThat(Integer.class).isAssignableFrom(Integer.class);6    }7}8java.lang.NoSuchMethodError: org.assertj.core.api.AbstractClassAssert.isAssignableFrom(Ljava/lang/Class;)Lorg/assertj/core/api/AbstractClassAssert;9import org.assertj.core.api.Assertions;10import org.junit.Test;11public class AssertJTest {12    public void test() {13        Assertions.assertThat(Integer.class).isAssignableFromTo(Integer.class);14    }15}

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