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

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

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...385 }386 /​**387 * Verifies that the actual {@code Class} has the given class as direct superclass (as in {@link Class#getSuperclass()}).388 * <p>389 * The {@code superclass} should always be not {@code null}, use {@link #hasNoSuperclass()} to verify the absence of390 * the superclass.391 * <p>392 * Example:393 * <pre><code class='java'> /​/​ this assertion succeeds:394 * assertThat(Integer.class).hasSuperclass(Number.class);395 *396 * /​/​ this assertion succeeds as superclass for array classes is Object:397 * assertThat(Integer[].class).hasSuperclass(Object.class);398 *399 * /​/​ this assertion fails:400 * assertThat(String.class).hasSuperclass(Number.class);401 *402 * /​/​ this assertion fails as only direct superclass matches:403 * assertThat(String.class).hasSuperclass(Object.class);404 *405 * /​/​ this assertion fails as interfaces are not superclasses:406 * assertThat(String.class).hasSuperclass(Comparable.class);</​code></​pre>407 *408 * @param superclass the class which must be the direct superclass of actual.409 * @return {@code this} assertions object410 * @throws NullPointerException if {@code superclass} is {@code null}.411 * @throws AssertionError if {@code actual} is {@code null}.412 * @throws AssertionError if the actual {@code Class} doesn't have the given class as direct superclass.413 * @since 3.15.0414 * @see #hasNoSuperclass()415 */​416 public SELF hasSuperclass(Class<?> superclass) {417 classes.assertHasSuperclass(info, actual, superclass);418 return myself;419 }420 /​**421 * Verifies that the actual {@code Class} has no superclass (as in {@link Class#getSuperclass()}, when {@code null}422 * is returned).423 * <p>424 * Example:425 * <pre><code class='java'> /​/​ this assertion succeeds as Object has no superclass:426 * assertThat(Object.class).hasNoSuperclass();427 *428 * /​/​ this assertion succeeds as interfaces have no superclass:429 * assertThat(Cloneable.class).hasNoSuperclass();430 *431 * /​/​ this assertion succeeds as primitive types have no superclass:432 * assertThat(Integer.TYPE).hasNoSuperclass();433 *434 * /​/​ this assertion succeeds as void type has no superclass:435 * assertThat(Void.TYPE).hasNoSuperclass();436 *437 * /​/​ this assertion fails as Integer has Number as superclass:438 * assertThat(Integer.class).hasNoSuperclass();</​code></​pre>439 *440 * @return {@code this} assertions object441 * @throws AssertionError if {@code actual} is {@code null}.442 * @throws AssertionError if the actual {@code Class} has a superclass.443 * @since 3.15.0444 * @see #hasSuperclass(Class)445 */​446 public SELF hasNoSuperclass() {447 classes.assertHasNoSuperclass(info, actual);448 return myself;449 }450 /​**451 * @deprecated use {@link #hasPublicFields(String...)} instead.452 * @param fields the fields who must be in the class.453 * @return {@code this} assertions object454 */​455 @Deprecated456 public SELF hasFields(String... fields) {457 return hasPublicFields(fields);458 }459 /​**460 * Verifies that the actual {@code Class} has the given accessible public fields (as in {@link Class#getFields()})....

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hasNoSuperclass

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1import org.assertj.core.api.AbstractClassAssert;2import org.assertj.core.api.Assertions;3import org.junit.Test;4public class AbstractClassAssertTest {5 public void givenClassWithSuperclass_whenAssertingHasNoSuperclass_thenAssertionSucceeds() {6 Assertions.assertThat(String.class).hasNoSuperclass();7 }8 public void givenClassWithSuperclass_whenAssertingHasSuperclass_thenAssertionSucceeds() {9 Assertions.assertThat(AbstractClassAssertTest.class).hasSuperclass(Object.class);10 }11 public void givenClassWithoutSuperclass_whenAssertingHasSuperclass_thenAssertionFails() {12 Assertions.assertThat(String.class).hasSuperclass(Object.class);13 }14 public void givenClassWithoutSuperclass_whenAssertingHasNoSuperclass_thenAssertionSucceeds() {15 Assertions.assertThat(String.class).hasNoSuperclass();16 }17}18at org.junit.Assert.assertEquals(Assert.java:115)19at org.junit.Assert.assertEquals(Assert.java:144)20at org.assertj.core.api.AbstractClassAssertTest.givenClassWithoutSuperclass_whenAssertingHasSuperclass_thenAssertionFails(AbstractClassAssertTest.java:30)21at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)22at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)23at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)24at java.lang.reflect.Method.invoke(Method.java:498)25at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)26at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)27at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)28at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)29at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)30at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)31at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)32at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)33at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)

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hasNoSuperclass

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1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.AbstractClassAssert;3Class<?> clazz = String.class;4assertThat(clazz).hasNoSuperclass();5assertThat(clazz).hasSuperclass(Object.class);6assertThat(clazz).isNotEqualTo(String.class);7assertThat(clazz).isNotSameAs(String.class);8assertThat(clazz).isNotInstanceOf(Object.class);9assertThat(clazz).isNotInstanceOf(String.class);10assertThat(clazz).isNotInstanceOf(Integer.class);11assertThat(clazz).isNotInstanceOf(Number.class);12assertThat(clazz).isNotAssignableFrom(Object.class);13assertThat(clazz).isNotAssignableFrom(String.class);14assertThat(clazz).isNotAssignableFrom(Integer.class);15assertThat(clazz).isNotAssignableFrom(Number.class);16assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);17assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);18assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);19assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);20assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);21assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);22assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);23assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);24assertThat(clazz).doesNotHaveAnnotation(Deprecated.class);25assertThat(clazz).doesNotHaveAnnotation(Override.class);26assertThat(clazz).doesNotHaveFieldOrProperty("class");27assertThat(clazz).doesNotHaveFieldOrProperty("length");28assertThat(clazz).doesNotHaveFieldOrProperty("chars");29assertThat(clazz).doesNotHaveFieldOrProperty("codePointAt");30assertThat(clazz).doesNotHaveFieldOrProperty("codePointBefore");31assertThat(clazz).doesNotHaveFieldOrProperty("codePointCount");32assertThat(clazz).doesNotHaveFieldOrProperty("codePoints");33assertThat(clazz).doesNotHaveFieldOrProperty("compareTo");34assertThat(clazz).doesNotHaveFieldOrProperty("compareToIgnoreCase");35assertThat(clazz).doesNotHaveFieldOrProperty("concat");36assertThat(clazz).doesNotHaveFieldOrProperty("contains");37assertThat(clazz).doesNotHaveFieldOrProperty("contentEquals");38assertThat(clazz).doesNotHaveFieldOrProperty("copy

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hasNoSuperclass

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1assertThat(String.class).hasNoSuperclass();2assertThat(Integer.class).hasNoSuperclass();3assertThat(String.class).hasSuperclass(Object.class);4assertThat(Integer.class).hasSuperclass(Number.class);5assertThat(String.class).hasSuperclassSatisfying(Class::isInterface);6assertThat(Integer.class).hasSuperclassSatisfying(Class::isInterface);7assertThat(String.class).hasNoInterfaces();8assertThat(Integer.class).hasNoInterfaces();9assertThat(String.class).hasInterfaces(CharSequence.class);10assertThat(Integer.class).hasInterfaces(Serializable.class);11assertThat(String.class).hasInterfacesSatisfying(Class::isInterface);12assertThat(Integer.class).hasInterfacesSatisfying(Class::isInterface);13assertThat(String.class).hasNoFields();14assertThat(Integer.class).hasNoFields();15assertThat(String.class).hasFields("value");16assertThat(Integer.class).hasFields("value");17assertThat(String.class).hasFieldsSatisfying(field -> field.getName().equals("value"));18assertThat(Integer.class).hasFieldsSatisfying(field -> field.getName().equals("value"));

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hasNoSuperclass

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1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AbstractClassAssert_hasNoSuperclass_Test {4 public void test_hasNoSuperclass() {5 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();6 }7}8import org.junit.Test;9import static org.assertj.core.api.Assertions.assertThat;10public class AbstractClassAssert_hasNoSuperclass_Test {11 public void test_hasNoSuperclass() {12 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();13 }14}15import org.junit.Test;16import static org.assertj.core.api.Assertions.assertThat;17public class AbstractClassAssert_hasNoSuperclass_Test {18 public void test_hasNoSuperclass() {19 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();20 }21}22import org.junit.Test;23import static org.assertj.core.api.Assertions.assertThat;24public class AbstractClassAssert_hasNoSuperclass_Test {25 public void test_hasNoSuperclass() {26 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();27 }28}29import org.junit.Test;30import static org.assertj.core.api.Assertions.assertThat;31public class AbstractClassAssert_hasNoSuperclass_Test {32 public void test_hasNoSuperclass() {33 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();34 }35}

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1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.AbstractClassAssert;3Class<?> clazz = String.class;4assertThat(clazz).hasNoSuperclass();5assertThat(clazz).hasSuperclass(Object.class);6assertThat(clazz).isNotEqualTo(String.class);7assertThat(clazz).isNotSameAs(String.class);8assertThat(clazz).isNotInstanceOf(Object.class);9assertThat(clazz).isNotInstanceOf(String.class);10assertThat(clazz).isNotInstanceOf(Integer.class);11assertThat(clazz).isNotInstanceOf(Number.class);12assertThat(clazz).isNotAssignableFrom(Object.class);13assertThat(clazz).isNotAssignableFrom(String.class);14assertThat(clazz).isNotAssignableFrom(Integer.class);15assertThat(clazz).isNotAssignableFrom(Number.class);16assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);17assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);18assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);19assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);20assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);21assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);22assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);23assertThat(clazz).isNotIn(Object.class, String.class, Integer.class, Number.class);24assertThat(clazz).doesNotHaveAnnotation(Deprecated.class);25assertThat(clazz).doesNotHaveAnnotation(Override.class);26assertThat(clazz).doesNotHaveFieldOrProperty("class");27assertThat(clazz).doesNotHaveFieldOrProperty("length");28assertThat(clazz).doesNotHaveFieldOrProperty("chars");29assertThat(clazz).doesNotHaveFieldOrProperty("codePointAt");30assertThat(clazz).doesNotHaveFieldOrProperty("codePointBefore");31assertThat(clazz).doesNotHaveFieldOrProperty("codePointCount");32assertThat(clazz).doesNotHaveFieldOrProperty("codePoints");33assertThat(clazz).doesNotHaveFieldOrProperty("compareTo");34assertThat(clazz).doesNotHaveFieldOrProperty("compareToIgnoreCase");35assertThat(clazz).doesNotHaveFieldOrProperty("concat");36assertThat(clazz).doesNotHaveFieldOrProperty("contains");37assertThat(clazz).doesNotHaveFieldOrProperty("contentEquals");38assertThat(clazz).doesNotHaveFieldOrProperty("copy

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1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AbstractClassAssert_hasNoSuperclass_Test {4 public void test_hasNoSuperclass() {5 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();6 }7}8import org.junit.Test;9import static org.assertj.core.api.Assertions.assertThat;10public class AbstractClassAssert_hasNoSuperclass_Test {11 public void test_hasNoSuperclass() {12 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();13 }14}15import org.junit.Test;16import static org.assertj.core.api.Assertions.assertThat;17public class AbstractClassAssert_hasNoSuperclass_Test {18 public void test_hasNoSuperclass() {19 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();20 }21}22import org.junit.Test;23import static org.assertj.core.api.Assertions.assertThat;24public class AbstractClassAssert_hasNoSuperclass_Test {25 public void test_hasNoSuperclass() {26 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();27 }28}29import org.junit.Test;30import static org.assertj.core.api.Assertions.assertThat;31public class AbstractClassAssert_hasNoSuperclass_Test {32 public void test_hasNoSuperclass() {33 assertThat(AbstractClassAssert_hasNoSuperclass_Test.class).hasNoSuperclass();34 }35}

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