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How to use IteratorAssert_hasNext_Test class of org.assertj.core.api.iterator package

Best Assertj code snippet using org.assertj.core.api.iterator.IteratorAssert_hasNext_Test

Source:IteratorAssert_hasNext_Test.java

...27 * Tests for <code>{@link AbstractIteratorAssert#hasNext()} ()}</code>.28 *29 * @author Stephan WindmÃ¼ller30 */31class IteratorAssert_hasNext_Test extends IteratorAssertBaseTest {32  @Override33  protected IteratorAssert<Object> invoke_api_method() {34    return assertions.hasNext();35  }36  @Override37  protected void verify_internal_effects() {38    verify(iterators).assertHasNext(getInfo(assertions), getActual(assertions));39  }40  @Test41  void should_pass_if_actual_has_at_least_one_element() {42    Iterator<Integer> iterator = list(1).iterator();43    assertThat(iterator).hasNext();44  }45  @Test...

IteratorAssert_hasNext_Test

Using AI Code Generation

1package org.assertj.core.api.iterator;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Iterator;4import java.util.List;5import org.junit.jupiter.api.Test;6class IteratorAssert_hasNext_Test {7  void should_pass_if_actual_has_next_element() {8    Iterator<String> actual = List.of("foo", "bar").iterator();9    assertThat(actual).hasNext();10  }11  void should_fail_if_actual_is_empty() {12    Iterator<String> actual = List.of().iterator();13    AssertionError assertionError = expectThrows(AssertionError.class, () -> assertThat(actual).hasNext());14    then(assertionError).hasMessage(shouldHaveNext(actual).create());15  }16}17The hasNext() method of the IteratorAssert class is defined as follows:18public IteratorAssert hasNext() {19  iterators.assertHasNext(info, actual);20  return myself;21}22The assertHasNext() method of the Iterators class is defined as follows:23public static void assertHasNext(AssertionInfo info, Iterator<?> actual) {24  assertNotNull(info, actual);25  if (!actual.hasNext()) throw failures.failure(info, shouldHaveNext(actual));26}27The assertNotNull() method of the Objects class is defined as follows:28public static void assertNotNull(AssertionInfo info, Object actual) {29  if (actual == null) throw failures.failure(info, shouldBeNotNull());30}31The shouldBeNotNull() method of the ShouldBeNotNull class is defined as follows:32public static ErrorMessageFactory shouldBeNotNull() {33  return new BasicErrorMessageFactory("Expecting actual not to be null");34}35The shouldHaveNext() method of the ShouldHaveNext class is defined as follows:36public static ErrorMessageFactory shouldHaveNext(Iterator<?> actual) {37  return new BasicErrorMessageFactory("Expecting iterator to have next element but was exhausted");38}

IteratorAssert_hasNext_Test

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.Arrays;3import java.util.Iterator;4import org.junit.Test;5public class IteratorAssert_hasNext_Test {6  public void should_pass_if_actual_has_next() {7    Iterator<String> iterator = Arrays.asList("a", "b").iterator();8    assertThat(iterator).hasNext();9  }10  public void should_fail_if_actual_is_null() {11    thrown.expectAssertionError(actualIsNull());12    Iterator<String> iterator = null;13    assertThat(iterator).hasNext();14  }15  public void should_fail_if_actual_has_no_next() {16    thrown.expectAssertionError(shouldHaveNext());17    Iterator<String> iterator = Arrays.asList("a").iterator();18    iterator.next();19    assertThat(iterator).hasNext();20  }21}22import static org.assertj.core.api.Assertions.assertThat;23import java.util.Arrays;24import java.util.Iterator;25import org.junit.Test;26public class IteratorAssert_doesNotHaveNext_Test {27  public void should_pass_if_actual_has_no_next() {28    Iterator<String> iterator = Arrays.asList("a").iterator();29    iterator.next();30    assertThat(iterator).doesNotHaveNext();31  }32  public void should_fail_if_actual_is_null() {33    thrown.expectAssertionError(actualIsNull());34    Iterator<String> iterator = null;35    assertThat(iterator).doesNotHaveNext();36  }37  public void should_fail_if_actual_has_next() {38    thrown.expectAssertionError(shouldNotHaveNext());39    Iterator<String> iterator = Arrays.asList("a", "b").iterator();40    assertThat(iterator).doesNotHaveNext();41  }42}43import static org.assertj.core.api.Assertions.assertThat;44import java.util.Iterator;45import org.junit.Test;46public class IteratorAssert_isEmpty_Test {47  public void should_pass_if_actual_is_empty() {48    Iterator<String> iterator = Arrays.asList().iterator();49    assertThat(iterator).isEmpty();50  }51  public void should_fail_if_actual_is_null() {52    thrown.expectAssertionError(actualIsNull());53    Iterator<String> iterator = null;54    assertThat(iterator).isEmpty();55  }56  public void should_fail_if_actual_is_not_empty() {

IteratorAssert_hasNext_Test

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.test.TestData.someInfo;4import static org.mockito.Mockito.verify;5import java.util.Iterator;6import org.assertj.core.api.AssertionInfo;7import org.assertj.core.api.IteratorAssert;8import org.assertj.core.api.IteratorAssertBaseTest;9import org.junit.jupiter.api.Test;10class IteratorAssert_hasNext_Test extends IteratorAssertBaseTest {11  void should_pass_if_iterator_has_next_element() {12    Iterator<String> iterator = newIterator("Yoda", "Luke");13    assertThat(iterator).hasNext();14  }15  void should_fail_if_iterator_is_empty() {16    Iterator<String> iterator = newIterator();17    AssertionError assertionError = expectAssertionError(() -> assertThat(iterator).hasNext());18    assertThat(assertionError).hasMessage(shouldHaveNext(iterator).create());19  }20  protected IteratorAssert<String> invoke_api_method() {21    return assertions.hasNext();22  }23  protected void verify_internal_effects() {24    verify(iterables).assertHasNext(getInfo(assertions), getActual(assertions));25  }26}27[INFO] --- maven-resources-plugin:3.2.0:resources (default-resources) @ assertj-core ---

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