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How to use assertNullOrEmpty method of org.assertj.core.internal.Iterables class

Best Assertj code snippet using org.assertj.core.internal.Iterables.assertNullOrEmpty

Source:Iterables_assertNullOrEmpty_Test.java

...21import org.assertj.core.util.Lists;22import org.junit.jupiter.api.Test;23import org.mockito.Mockito;24/**25 * Tests for <code>{@link Iterables#assertNullOrEmpty(AssertionInfo, Collection)}</code>.26 *27 * @author Alex Ruiz28 * @author Yvonne Wang29 */30public class Iterables_assertNullOrEmpty_Test extends IterablesBaseTest {31    @Test32    public void should_pass_if_actual_is_null() {33        iterables.assertNullOrEmpty(TestData.someInfo(), null);34    }35    @Test36    public void should_pass_if_actual_is_empty() {37        iterables.assertNullOrEmpty(TestData.someInfo(), Collections.emptyList());38    }39    @Test40    public void should_fail_if_actual_has_elements() {41        AssertionInfo info = TestData.someInfo();42        Collection<String> actual = Lists.newArrayList("Yoda");43        try {44            iterables.assertNullOrEmpty(info, actual);45        } catch (AssertionError e) {46            Mockito.verify(failures).failure(info, ShouldBeNullOrEmpty.shouldBeNullOrEmpty(actual));47            return;48        }49        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();50    }51    @Test52    public void should_pass_if_actual_is_null_whatever_custom_comparison_strategy_is() {53        iterablesWithCaseInsensitiveComparisonStrategy.assertNullOrEmpty(TestData.someInfo(), null);54    }55    @Test56    public void should_pass_if_actual_is_empty_whatever_custom_comparison_strategy_is() {57        iterablesWithCaseInsensitiveComparisonStrategy.assertNullOrEmpty(TestData.someInfo(), Collections.emptyList());58    }59    @Test60    public void should_fail_if_actual_has_elements_whatever_custom_comparison_strategy_is() {61        AssertionInfo info = TestData.someInfo();62        Collection<String> actual = Lists.newArrayList("Yoda");63        try {64            iterablesWithCaseInsensitiveComparisonStrategy.assertNullOrEmpty(info, actual);65        } catch (AssertionError e) {66            Mockito.verify(failures).failure(info, ShouldBeNullOrEmpty.shouldBeNullOrEmpty(actual));67            return;68        }69        TestFailures.failBecauseExpectedAssertionErrorWasNotThrown();70    }71}...

assertNullOrEmpty

Using AI Code Generation

1assertThat(new ArrayList<String>()).isNullOrEmpty();2assertThat(new ArrayList<String>()).isNullOrEmpty();3assertThat(null).isNullOrEmpty();4assertThat(new ArrayList<String>()).isNullOrEmpty();5assertThat(new ArrayList<String>()).isNullOrEmpty();6assertThat(null).isNullOrEmpty();7assertThat(new ArrayList<String>()).isNullOrEmpty();8assertThat(new ArrayList<String>()).isNullOrEmpty();9assertThat(null).isNullOrEmpty();10assertThat(new ArrayList<String>()).isNullOrEmpty();11assertThat(new ArrayList<String>()).isNullOrEmpty();12assertThat(null).isNullOrEmpty();13assertThat($list$).isNullOrEmpty();14assertThat($list$).isNullOrEmpty();15assertThat(null).isNullOrEmpty();16assertThat($list$).isNullOrEmpty();17assertThat($list$).isNullOrEmpty();18assertThat(null).isNullOrEmpty();19assertThat($list$).isNullOrEmpty();20assertThat($list$).isNullOrEmpty();21assertThat(null).isNullOrEmpty();22assertThat($list$).isNullOrEmpty();23assertThat($list$).isNullOrEmpty();24assertThat(null).isNullOrEmpty();25assertThat(list).isNullOrEmpty();26assertThat(list).isNullOrEmpty();27assertThat(null).isNullOrEmpty();28assertThat(list).isNullOrEmpty();29assertThat(list).isNullOrEmpty();30assertThat(null).isNullOrEmpty();31assertThat(list).isNullOrEmpty();32assertThat(list).isNullOrEmpty();33assertThat(null).isNullOrEmpty();34assertThat(list).isNullOrEmpty();35assertThat(list).isNullOrEmpty();36assertThat(null).isNullOrEmpty();

assertNullOrEmpty

Using AI Code Generation

1package com.baeldung.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.ArrayList;4import java.util.List;5import org.junit.Test;6public class AssertJAssertNullOrEmptyUnitTest {7    public void givenListIsNull_whenAssertingNullOrEmpty_thenCorrect() {8        List<String> list = null;9        assertThat(list).isNullOrEmpty();10    }11    public void givenListIsEmpty_whenAssertingNullOrEmpty_thenCorrect() {12        List<String> list = new ArrayList<String>();13        assertThat(list).isNullOrEmpty();14    }15    public void givenListIsNotEmpty_whenAssertingNullOrEmpty_thenCorrect() {16        List<String> list = new ArrayList<String>();17        list.add("one");18        assertThat(list).isNullOrEmpty();19    }20}211. givenListIsNull_whenAssertingNullOrEmpty_thenCorrect() : Pass222. givenListIsEmpty_whenAssertingNullOrEmpty_thenCorrect() : Pass233. givenListIsNotEmpty_whenAssertingNullOrEmpty_thenCorrect() : Fail24package com.baeldung.assertj;25import static org.assertj.core.api.Assertions.assertThat;26import java.util.ArrayList;27import java.util.List;28import org.junit.Test;29public class AssertJAssertSizeUnitTest {30    public void givenListHasCorrectSize_whenAssertingSize_thenCorrect() {31        List<String> list = new ArrayList<String>();32        list.add("one");33        list.add("two");34        assertThat(list).hasSize(2);35    }36    public void givenListHasIncorrectSize_whenAssertingSize_thenCorrect() {37        List<String> list = new ArrayList<String>();38        list.add("one");39        list.add("two");40        assertThat(list).hasSize(3);41    }42}431. givenListHasCorrectSize_whenAssertingSize_thenCorrect() : Pass

assertNullOrEmpty

Using AI Code Generation

1assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();2assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").isEmpty();3assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();4assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();5assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();6assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();7assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();8assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();9assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();10assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();11assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();12assertThat(employees).extracting("name").usingElementComparatorIgnoringFields("id").containsOnlyNulls();

assertNullOrEmpty

Using AI Code Generation

1List<String> list = new ArrayList<String>();2list.add("one");3list.add("two");4assertNullOrEmpty(list);5assertNullOrEmpty(list);6assertNullOrEmpty(list);7assertNullOrEmpty(list);8String[] array = new String[2];9array[0] = "one";10array[1] = "two";11assertNullOrEmpty(array);12assertNullOrEmpty(array);13assertNullOrEmpty(array);14assertNullOrEmpty(array);15Iterable<String> iterable = new ArrayList<String>();16((ArrayList<String>) iterable).add("one");17((ArrayList<String>) iterable).add("two");18assertNullOrEmpty(iterable);19assertNullOrEmpty(iterable);20assertNullOrEmpty(iterable);21assertNullOrEmpty(iterable);22Map<String, String> map = new HashMap<String, String>();23map.put("one", "1");24map.put("two", "2");25assertNullOrEmpty(map);26assertNullOrEmpty(map);27assertNullOrEmpty(map);28assertNullOrEmpty(map);29Collection<String> collection = new ArrayList<String>();30collection.add("one");31collection.add("two");32assertNullOrEmpty(collection);33assertNullOrEmpty(collection);34assertNullOrEmpty(collection);35assertNullOrEmpty(collection);36Set<String> set = new HashSet<String>();37set.add("one");38set.add("two");39assertNullOrEmpty(set);40assertNullOrEmpty(set);

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