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How to use Iterables_assertHasOnlyOneElementSatisfying_Test class of org.assertj.core.internal.iterables package

Best Assertj code snippet using org.assertj.core.internal.iterables.Iterables_assertHasOnlyOneElementSatisfying_Test

Source: Iterables_assertHasOnlyOneElementSatisfying_Test.java

...27 * Tests for <code>{@link Iterables#assertHasOnlyOneElementSatisfying(AssertionInfo, Iterable, Consumer)}</code>.28 *29 * @author Vladimir Chernikov30 */31class Iterables_assertHasOnlyOneElementSatisfying_Test extends IterablesBaseTest {32  private List<Jedi> actual;33  private Consumer<Jedi> consumer;34  @BeforeEach35  @Override36  public void setUp() {37    super.setUp();38    actual = newArrayList(new Jedi("Joda", "Green"));39    consumer = jedi -> assertThat(jedi.lightSaberColor).isEqualTo("Green");40  }41  @Test42  void should_pass_if_only_one_element_satisfies_condition() {43    iterables.assertHasOnlyOneElementSatisfying(info, actual, consumer);44  }45  @Test...

Iterables_assertHasOnlyOneElementSatisfying_Test

Using AI Code Generation

1package org.assertj.core.internal.iterables;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldHaveOnlyOneElement.shouldHaveOnlyOneElement;4import static org.assertj.core.test.ErrorMessages.*;5import static org.assertj.core.test.TestData.someInfo;6import static org.assertj.core.util.FailureMessages.actualIsNull;7import static org.assertj.core.util.Lists.newArrayList;8import static org.mockito.Mockito.verify;9import java.util.List;10import org.assertj.core.api.AssertionInfo;11import org.assertj.core.api.Condition;12import org.assertj.core.internal.Conditions;13import org.assertj.core.internal.Iterables;14import org.assertj.core.internal.IterablesBaseTest;15import org.junit.Test;16public class Iterables_assertHasOnlyOneElementSatisfying_Test extends IterablesBaseTest {17  private Conditions conditions = new Conditions();18  protected void initActualArray() {19    actual = newArrayList("Yoda", "Luke", "Leia");20  }21  protected void initInternalIterables() {22    super.initInternalIterables();23    iterables = new Iterables(new Conditions());24  }25  public void should_pass_if_satisfies_exactly_one_element() {26    iterables.assertHasOnlyOneElementSatisfying(someInfo(), actual, new Condition<String>("Yoda") {27      public boolean matches(String value) {28        return value.startsWith("Y");29      }30    });31  }32  public void should_fail_if_actual_is_null() {33    thrown.expectAssertionError(actualIsNull());34    iterables.assertHasOnlyOneElementSatisfying(someInfo(), null, new Condition<String>("Yoda") {35      public boolean matches(String value) {36        return value.startsWith("Y");37      }38    });39  }40  public void should_fail_if_condition_is_null() {41    thrown.expectNullPointerException(conditionToEvaluateIsNull());42    iterables.assertHasOnlyOneElementSatisfying(someInfo(), actual, null);43  }44  public void should_fail_if_actual_does_not_have_only_one_element_satisfying_the_given_condition() {45    AssertionInfo info = someInfo();46    Condition<String> condition = new Condition<String>("Yoda") {47      public boolean matches(String value) {48        return value.startsWith("Y");49      }50    };51    try {52      iterables.assertHasOnlyOneElementSatisfying(someInfo(),

Iterables_assertHasOnlyOneElementSatisfying_Test

Using AI Code Generation

1package org.assertj.core.internal.iterables;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.error.ShouldHaveOnlyOneElement.shouldHaveOnlyOneElement;4import static org.assertj.core.test.TestData.someInfo;5import static org.assertj.core.util.FailureMessages.actualIsNull;6import static org.assertj.core.util.Lists.newArrayList;7import static org.mockito.Mockito.verify;8import static org.mockito.Mockito.when;9import java.util.List;10import org.assertj.core.api.AssertionInfo;11import org.assertj.core.api.Condition;12import org.assertj.core.internal.Iterables;13import org.assertj.core.internal.IterablesBaseTest;14import org.junit.Test;15public class Iterables_assertHasOnlyOneElementSatisfying_Test extends IterablesBaseTest {16  private Condition<String> condition = new Condition<String>("odd") {17    public boolean matches(String value) {18      return Integer.parseInt(value) % 2 == 1;19    }20  };21  public void should_pass_if_actual_has_only_one_element_satisfying_the_given_condition() {22    List<String> actual = newArrayList("1");23    iterables.assertHasOnlyOneElementSatisfying(someInfo(), actual, condition);24  }25  public void should_fail_if_actual_is_null() {26    thrown.expectAssertionError(actualIsNull());27    iterables.assertHasOnlyOneElementSatisfying(someInfo(), null, condition);28  }29  public void should_fail_if_actual_is_empty() {30    thrown.expectAssertionError(shouldHaveOnlyOneElement(newArrayList()).create());31    iterables.assertHasOnlyOneElementSatisfying(someInfo(), newArrayList(), condition);32  }33  public void should_fail_if_condition_is_null() {34    thrown.expectNullPointerException("The condition to evaluate should not be null");35    iterables.assertHasOnlyOneElementSatisfying(someInfo(), newArrayList("1"), null);36  }37  public void should_fail_if_actual_has_more_than_one_element_satisfying_the_given_condition() {38    AssertionInfo info = someInfo();39    List<String> actual = newArrayList("1", "3", "5");40    try {41      iterables.assertHasOnlyOneElementSatisfying(info, actual, condition);42    } catch (AssertionError e) {43      verify(failures).failure(info, shouldHaveOnlyOneElement(actual, condition));44      return;45    }

Iterables_assertHasOnlyOneElementSatisfying_Test

Using AI Code Generation

1package org.assertj.core.internal.iterables;2import static java.lang.String.format;3import static org.assertj.core.error.ShouldHaveOnlyOneElement.shouldHaveOnlyOneElement;4import static org.assertj.core.error.ShouldSatisfy.shouldSatisfy;5import static org.assertj.core.util.IterableUtil.sizeOf;6import static org.assertj.core.util.Preconditions.checkArgument;7import static org.assertj.core.util.Preconditions.checkNotNull;8import java.util.function.Consumer;9import org.assertj.core.api.AssertionInfo;10import org.assertj.core.internal.Failures;11import org.assertj.core.internal.Objects;12import org.assertj.core.util.VisibleForTesting;13public class Iterables {14  private static final Iterables INSTANCE = new Iterables();15  Failures failures = Failures.instance();16  Objects objects = Objects.instance();17  public static Iterables instance() {18    return INSTANCE;19  }20   * assertThat(Arrays.asList("Luke")).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("L"));21   * assertThat(Arrays.asList("Yoda")).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("Y"));22   * assertThat(Arrays.asList("Leia")).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("L"));23   * assertThat(Arrays.asList("Luke", "Yoda")).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("L"));24   * assertThat(Arrays.asList("Luke", "Yoda")).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("Y"));25   * assertThat(Arrays.asList("Luke", "Yoda")).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("Z"));26   * assertThat(new ArrayList&lt;&gt;()).hasOnlyOneElementSatisfying(name -&gt; assertThat(name).startsWith("Z"));</code></pre>

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