Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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

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

Source:Iterables_assertEmpty_Test.java

...23import org.assertj.core.internal.Iterables;24import org.assertj.core.internal.IterablesBaseTest;25import org.junit.Test;26/**27 * Tests for <code>{@link Iterables#assertEmpty(AssertionInfo, Collection)}</code>.28 * 29 * @author Alex Ruiz30 * @author Joel Costigliola31 */32public class Iterables_assertEmpty_Test extends IterablesBaseTest {33  @Test34  public void should_pass_if_actual_is_empty() {35    iterables.assertEmpty(someInfo(), emptyList());36  }37  @Test38  public void should_fail_if_actual_is_null() {39    thrown.expectAssertionError(actualIsNull());40    iterables.assertEmpty(someInfo(), null);41  }42  @Test43  public void should_fail_if_actual_has_elements() {44    AssertionInfo info = someInfo();45    Collection<String> actual = newArrayList("Yoda");46    try {47      iterables.assertEmpty(info, actual);48    } catch (AssertionError e) {49      verify(failures).failure(info, shouldBeEmpty(actual));50      return;51    }52    failBecauseExpectedAssertionErrorWasNotThrown();53  }54  @Test55  public void should_pass_if_actual_is_empty_whatever_custom_comparison_strategy_is() {56    iterablesWithCaseInsensitiveComparisonStrategy.assertEmpty(someInfo(), emptyList());57  }58  @Test59  public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {60    thrown.expectAssertionError(actualIsNull());61    iterablesWithCaseInsensitiveComparisonStrategy.assertEmpty(someInfo(), null);62  }63  @Test64  public void should_fail_if_actual_has_elements_whatever_custom_comparison_strategy_is() {65    AssertionInfo info = someInfo();66    Collection<String> actual = newArrayList("Yoda");67    try {68      iterablesWithCaseInsensitiveComparisonStrategy.assertEmpty(info, actual);69    } catch (AssertionError e) {70      verify(failures).failure(info, shouldBeEmpty(actual));71      return;72    }73    failBecauseExpectedAssertionErrorWasNotThrown();74  }75}...

assertEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatExceptionOfType;3import static org.assertj.core.api.Assertions.assertThatNullPointerException;4import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;5import static org.assertj.core.api.Assertions.fail;6import static org.assertj.core.error.ShouldNotBeEmpty.shouldNotBeEmpty;7import static org.assertj.core.util.FailureMessages.actualIsNull;8import java.util.ArrayList;9import java.util.Collections;10import java.util.List;11import org.assertj.core.api.ThrowableAssert.ThrowingCallable;12import org.assertj.core.internal.IterablesBaseTest;13import org.junit.jupiter.api.Test;14public class Iterables_assertIsEmpty_Test extends IterablesBaseTest {15  public void should_pass_if_actual_is_empty() {16    actual = new ArrayList<>();17    iterables.assertIsEmpty(info, actual);18  }19  public void should_fail_if_actual_is_null() {20    assertThatNullPointerException().isThrownBy(() -> iterables.assertIsEmpty(info, null))21                                    .withMessage(actualIsNull());22  }23  public void should_fail_if_actual_is_not_empty() {24    actual = newArrayList("Luke");25    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> iterables.assertIsEmpty(info, actual))26                                                   .withMessage(shouldNotBeEmpty().create());27  }28  public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {29    assertThatNullPointerException().isThrownBy(() -> iterablesWithCaseInsensitiveComparisonStrategy.assertIsEmpty(info, null))30                                    .withMessage(actualIsNull());31  }32  public void should_fail_if_actual_is_not_empty_whatever_custom_comparison_strategy_is() {33    actual = newArrayList("Luke");34    ThrowingCallable code = () -> iterablesWithCaseInsensitiveComparisonStrategy.assertIsEmpty(info, actual);35    assertThatExceptionOfType(AssertionError.class).isThrownBy(code)36                                                   .withMessage(shouldNotBeEmpty().create());37  }38  public void should_pass_if_actual_is_empty_whatever_custom_comparison_strategy_is() {39    iterablesWithCaseInsensitiveComparisonStrategy.assertIsEmpty(info, Collections.emptyList());40  }41}42The test method should_fail_if_actual_is_null() is used to test the method

assertEmpty

Using AI Code Generation

1assertEmpty(Iterable<?> actual)2assertEmpty(Iterable<?> actual, String message)3assertEmpty(Iterable<?> actual, String message, Object... args)4assertEmpty(Iterable<?> actual, String message, Object arg0)5assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1)6assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2)7assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2, Object arg3)8assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2, Object arg3, Object arg4)9assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5)10assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6)11assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7)12assertEmpty(Iterable<?> actual, String message, Object arg0, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5, Object arg6, Object arg7, Object arg8)13assertEmpty(Iterable<?>

assertEmpty

Using AI Code Generation

1List<String> list = new ArrayList<>();2assertEmpty(list);3assertThat(list).isEmpty();4assertThat(list).isEmpty();5assertThat(list).isEmpty();6assertThat(list).isEmpty();7assertThat(list).isEmpty();8assertThat(list).isEmpty();9assertThat(list).isEmpty();10assertThat(list).isEmpty();11assertThat(list).isEmpty();12assertThat(list).isEmpty();13assertThat(list).isEmpty();14assertThat(list).isEmpty();15assertThat(list).isEmpty();16assertThat(list).isEmpty();17assertThat(list).isEmpty();18assertThat(list).isEmpty();19assertThat(list).isEmpty();20assertThat(list).isEmpty();21assertThat(list).isEmpty();22assertThat(list).isEmpty();23assertThat(list).isEmpty();

assertEmpty

Using AI Code Generation

1public class AssertEmptyTest {2    public void testAssertEmpty() {3        String[] array = new String[] { "a", "b" };4        List<String> list = new ArrayList<String>();5        list.add("a");6        list.add("b");7        Iterable<String> iterable = list;8        Map<String, String> map = new HashMap<>();9        map.put("a", "b");10        map.put("b", "c");11        Assertions.assertThat(array).isEmpty();12        Assertions.assertThat(iterable).isEmpty();13        Assertions.assertThat(map).isEmpty();14    }15}16public void assertEmpty(AssertionInfo info, Iterable<?> actual)17public void testAssertEmpty() {18    String[] array = new String[] { "a", "b" };19    List<String> list = new ArrayList<String>();20    list.add("a");21    list.add("b");22    Iterable<String> iterable = list;23    Map<String, String> map = new HashMap<>();24    map.put("a", "b");25    map.put("b", "c");26    Assertions.assertThat(array).isEmpty();27    Assertions.assertThat(iterable).isEmpty();28    Assertions.assertThat(map).isEmpty();29}30public SELF isEmpty()31public void testAssertEmpty() {32    String[] array = new String[] { "a", "b" };33    List<String> list = new ArrayList<String>();34    list.add("a");35    list.add("b");

assertEmpty

Using AI Code Generation

1import org.junit.Test;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertJAssertEmptyTest {4    public void testAssertEmpty() {5        Iterable<String> iterable = new ArrayList<String>();6        assertThat(iterable).isEmpty();7    }8}9at org.junit.Assert.assertEquals(Assert.java:115)10at org.junit.Assert.assertEquals(Assert.java:144)11at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:64)12at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:89)13at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:27)14at AssertJAssertEmptyTest.testAssertEmpty(AssertJAssertEmptyTest.java:13)15at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)16at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)17at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)18at java.lang.reflect.Method.invoke(Method.java:498)19at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)20at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)21at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)22at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)23at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)24at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)25at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)26at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)27at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)28at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)29at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)30at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)31at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)32at org.junit.runners.ParentRunner.run(ParentRunner.java:363)

assertEmpty

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.ArrayList;3import org.junit.Test;4public class AssertEmptyTest {5public void test() {6Iterable<?> actual = new ArrayList<Object>();7assertThat(actual).isEmpty();8}9}

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.