How to use checkNulls method of org.assertj.core.internal.Arrays class

Best Assertj code snippet using org.assertj.core.internal.Arrays.checkNulls

Source:Arrays.java

...414        throw arrayDoesNotStartWithSequence(info, failures, actual, sequence);415    }416  }417  private static boolean commonChecks(AssertionInfo info, Object actual, Object sequence) {418    checkNulls(info, actual, sequence);419    // if both actual and values are empty arrays, then assertion passes.420    if (isArrayEmpty(actual) && isArrayEmpty(sequence)) return true;421    failIfEmptySinceActualIsNotEmpty(sequence);422    return false;423  }424  private static void checkNulls(AssertionInfo info, Object actual, Object sequence) {425    checkIsNotNull(sequence);426    assertNotNull(info, actual);427  }428  private AssertionError arrayDoesNotStartWithSequence(AssertionInfo info, Failures failures, Object array,429                                                       Object sequence) {430    return failures.failure(info, shouldStartWith(array, sequence, comparisonStrategy));431  }432  void assertEndsWith(AssertionInfo info, Failures failures, Object actual, Object first, Object[] rest) {433    Object[] sequence = prepend(first, rest);434    assertEndsWith(info, failures, actual, sequence);435  }436  void assertEndsWith(AssertionInfo info, Failures failures, Object actual, Object sequence) {437    checkNulls(info, actual, sequence);438    int sequenceSize = sizeOf(sequence);439    int arraySize = sizeOf(actual);440    if (arraySize < sequenceSize) throw arrayDoesNotEndWithSequence(info, failures, actual, sequence);441    for (int i = 0; i < sequenceSize; i++) {442      int sequenceIndex = sequenceSize - (i + 1);443      int arrayIndex = arraySize - (i + 1);444      if (!areEqual(Array.get(sequence, sequenceIndex), Array.get(actual, arrayIndex)))445        throw arrayDoesNotEndWithSequence(info, failures, actual, sequence);446    }447  }448  public void assertIsSubsetOf(AssertionInfo info, Failures failures, Object actual, Iterable<?> values) {449    assertNotNull(info, actual);450    checkIterableIsNotNull(info, values);451    List<Object> extra = newArrayList();...

checkNulls

Using AI Code Generation

1public class Arrays_checkNulls_Test {2  public void should_pass_if_no_element_is_null() {3    String[] array = { "Luke", "Yoda", "Leia" };4    arrays.checkNulls(info, array);5  }6  public void should_fail_if_one_element_is_null() {7    String[] array = { "Luke", null, "Leia" };8    AssertionError assertionError = expectAssertionError(() -> arrays.checkNulls(info, array));9    then(assertionError).hasMessage(shouldNotContainNull().create());10  }11  public void should_fail_if_several_elements_are_null() {12    String[] array = { "Luke", null, "Leia", null };13    AssertionError assertionError = expectAssertionError(() -> arrays.checkNulls(info, array));14    then(assertionError).hasMessage(shouldNotContainNull().create());15  }16}17public class ShouldNotContainNull_create_Test {18  public void should_create_error_message() {19    String errorMessage = shouldNotContainNull().create();20    then(errorMessage).isEqualTo(format("%nExpecting:%n <%s>%nnot to contain any null elements but had some at indexes:%n <[]>%n",21                                        Arrays.toString(new String[] { "Luke", null, "Leia", null })));22  }23}

checkNulls

Using AI Code Generation

1Arrays arrays = new Arrays();2String[] array = { "a", null, "c" };3assertThat(arrays.checkNulls(array)).isNull();4Objects objects = new Objects();5assertThat(objects.checkNulls("a", null)).isNull();6assertThat(objects.checkNulls("a", "b")).isNotNull();7String[] array = { "a", null, "c" };8assertThat(objects.checkNoNullElements(array)).isNull();

checkNulls

Using AI Code Generation

1private Object[] checkNulls(Object[] array) {2    try {3        Method method = Arrays.class.getDeclaredMethod("checkNotNull", Object[].class);4        method.setAccessible(true);5        return (Object[]) method.invoke(null, array);6    } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {7        throw new RuntimeException(e);8    }9}10assertThat(actual).isSubsetOf(checkNulls(expected));

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.