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How to use containsOnlyNulls method of org.assertj.core.api.AbstractIterableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.containsOnlyNulls

Source:IterableAssert_containsOnlyNulls_Test.java

...15import org.assertj.core.api.ConcreteIterableAssert;16import org.assertj.core.api.IterableAssertBaseTest;17import static org.mockito.Mockito.verify;18/**19 * Tests for <code>{@link AbstractIterableAssert#containsOnlyNulls()}</code>.20 *21 * @author Billy Yuan22 */23public class IterableAssert_containsOnlyNulls_Test extends IterableAssertBaseTest {24  @Override25  protected ConcreteIterableAssert<Object> invoke_api_method() {26    return assertions.containsOnlyNulls();27  }28  @Override29  protected void verify_internal_effects() {30    verify(iterables).assertContainsOnlyNulls(getInfo(assertions), getActual(assertions));31  }32}...

containsOnlyNulls

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import java.util.List;4public class AssertJContainsOnlyNullsExample {5    public static void main(String[] args) {6        List<String> list = new ArrayList<>();7        list.add(null);8        list.add(null);9        list.add(null);10        assertThat(list).containsOnlyNulls();11    }12}13public SELF containsOnlyNulls()14import static org.assertj.core.api.Assertions.assertThat;15import java.util.ArrayList;16import java.util.List;17public class AssertJContainsOnlyNullsExample {18    public static void main(String[] args) {19        List<String> list = new ArrayList<>();20        list.add(null);21        list.add(null);22        list.add(null);23        assertThat(list).containsOnlyNulls();24    }25}26import static org.assertj.core.api.Assertions.assertThat;27import java.util.ArrayList;28import java.util.List;29public class AssertJContainsOnlyNullsExample {30    public static void main(String[] args) {31        List<String> list = new ArrayList<>();32        list.add(null);33        list.add(null);34        list.add(null);35        assertThat(list).containsOnlyNulls();36    }37}

containsOnlyNulls

Using AI Code Generation

1assertThat(new ArrayList<String>()).containsOnlyNulls();2assertThat(new ArrayList<String>()).containsOnlyNulls();3assertThat(new ArrayList<String>()).containsOnlyNulls();4assertThat(new String[] {}).containsOnlyNulls();5assertThat(new String[] {}).containsOnlyNulls();6assertThat(new String[] {}).containsOnlyNulls();7assertThat("abc").containsOnlyNulls();8assertThat("abc").containsOnlyNulls();9assertThat("abc").containsOnlyNulls();10assertThat(new String[] {}).containsOnlyNulls();11assertThat(new String[] {}).containsOnlyNulls();12assertThat(new String[] {}).containsOnlyNulls();13assertThat(new Object()).containsOnlyNulls();14assertThat(new Object()).containsOnlyNulls();15assertThat(new Object()).containsOnlyNulls();16assertThat(new boolean[] {}).containsOnlyNulls();17assertThat(new boolean[] {}).containsOnlyNulls();18assertThat(new boolean[] {}).containsOnlyNulls();19assertThat(new byte[] {}).containsOnlyNulls();20assertThat(new byte[] {}).containsOnlyNulls();21assertThat(new byte[] {}).containsOnlyNulls();22assertThat(new short[] {}).containsOnlyNulls();23assertThat(new short[] {}).containsOnlyNulls();24assertThat(new short[] {}).containsOnlyNulls();25assertThat(new int[] {}).containsOnlyNulls();26assertThat(new int[] {}).containsOnlyNulls();27assertThat(new int[] {}).containsOnlyNulls();28assertThat(new long[] {}).containsOnlyNulls();29assertThat(new long[] {}).containsOnlyNulls();

containsOnlyNulls

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.List;4public class AssertJContainsOnlyNullsMethodExample {5    public static void main(String[] args) {6        List<String> list = Arrays.asList("a", "b", "c");7        assertThat(list).containsOnlyNulls();8    }9}10assertThat(actual).containsOnlyNulls();

containsOnlyNulls

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.List;4public class ContainsOnlyNullsExample {5    public static void main(String[] args) {6        List<String> list = Arrays.asList("foo", null);7        assertThat(list).containsOnlyNulls();8    }9}10import static org.assertj.core.api.Assertions.assertThat;11import java.util.Arrays;12import java.util.List;13public class ContainsOnlyNullsExample {14    public static void main(String[] args) {15        List<String> list = Arrays.asList("foo", null);16        assertThat(list).containsOnlyNulls();17    }18}

containsOnlyNulls

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.List;4public class IterableAssert_containsOnlyNulls_Test {5  public static void main(String[] args) {6    List<String> list = Arrays.asList("one", "two", "three");7    assertThat(list).containsOnlyNulls();8    List<String> list2 = Arrays.asList("one", null, "three");9    assertThat(list2).containsOnlyNulls();10  }11}12	at org.junit.Assert.assertEquals(Assert.java:115)13	at org.junit.Assert.assertEquals(Assert.java:144)14	at IterableAssert_containsOnlyNulls_Test.main(IterableAssert_containsOnlyNulls_Test.java:21)

containsOnlyNulls

Using AI Code Generation

1import org.junit.jupiter.api.Test;2import static org.assertj.core.api.Assertions.assertThat;3public class ContainsOnlyNullsTest {4    public void testContainsOnlyNulls() {5        assertThat(new String[]{"a", null, "c"}).containsOnlyNulls();6    }7}8public SELF containsOnlyNulls() {9    iterables.assertContainsOnlyNulls(info, actual);10    return myself;11}12public void assertContainsOnlyNulls(AssertionInfo info, Iterable<?> actual) {13    assertNotNull(info, actual);14    List<?> notNullElements = filter(actual, notNull());15    if (!notNullElements.isEmpty())16        throw failures.failure(info, shouldContainOnlyNulls(actual, notNullElements));17}18public AssertionError shouldContainOnlyNulls(Iterable<?> actual, List<?> notNullElements) {19    return new AssertionError(shouldContainOnlyNulls(actual, notNullElements).create());20}

containsOnlyNulls

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class IterableAssert_containsOnlyNulls_Test {3    public void test() {4        assertThat(Arrays.asList("a", "b", "c")).containsOnlyNulls();5    }6}7at org.assertj.core.api.AbstractIterableAssert.isEmpty(AbstractIterableAssert.java:181)8at org.assertj.core.api.AbstractIterableAssert.containsOnlyNulls(AbstractIterableAssert.java:196)9at com.baeldung.assertj.IterableAssert_containsOnlyNulls_Test.test(IterableAssert_containsOnlyNulls_Test.java:10)

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