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How to use assertThatIterator method of org.assertj.core.api.IteratorAssert class

Best Assertj code snippet using org.assertj.core.api.IteratorAssert.assertThatIterator

Source:Assertions_assertThatIterator_Test.java

...11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.api;14import static java.util.Arrays.asList;15import static org.assertj.core.api.Assertions.assertThatIterator;16import static org.assertj.core.api.BDDAssertions.then;17import static org.assertj.core.util.AssertionsUtil.expectAssertionError;18import static org.assertj.core.util.Sets.newLinkedHashSet;19import static org.mockito.Mockito.mock;20import static org.mockito.Mockito.verifyNoInteractions;21import java.util.Iterator;22import org.junit.jupiter.api.Test;23class Assertions_assertThatIterator_Test {24  private final StringIterator stringIterator = new StringIterator();25  private static final class StringIterator implements Iterator<String> {26    @Override27    public boolean hasNext() {28      return true;29    }30    @Override31    public String next() {32      return "";33    }34    @Override35    public void remove() {}36  }37  @Test38  void should_create_Assert() {39    // GIVEN40    Iterable<Object> actual = newLinkedHashSet();41    // WHEN42    IteratorAssert<Object> iteratorAssert = assertThatIterator(actual.iterator());43    // THEN44    then(iteratorAssert).isNotNull();45  }46  @SuppressWarnings("unchecked")47  @Test48  void should_initialise_actual() {49    // GIVEN50    Iterator<String> names = asList("Luke", "Leia").iterator();51    // WHEN52    Iterator<String> actual = (Iterator<String>) assertThatIterator(names).actual;53    // THEN54    then(actual).hasNext();55  }56  @Test57  void should_allow_null() {58    then(assertThatIterator((Iterator<String>) null).actual).isNull();59  }60  @Test61  void isEqualTo_should_honor_comparing_the_same_mocked_iterator() {62    // GIVEN63    Iterator<?> iterator = mock(Iterator.class);64    // WHEN/THEN65    assertThatIterator(iterator).isEqualTo(iterator);66  }67  @Test68  void should_not_consume_iterator_when_asserting_non_null() {69    // GIVEN70    Iterator<?> iterator = mock(Iterator.class);71    // WHEN72    assertThatIterator(iterator).isNotNull();73    // THEN74    verifyNoInteractions(iterator);75  }76  @Test77  void isInstanceOf_should_check_the_original_iterator_without_consuming_it() {78    // GIVEN79    Iterator<?> iterator = mock(Iterator.class);80    // WHEN81    assertThatIterator(iterator).isInstanceOf(Iterator.class);82    // THEN83    verifyNoInteractions(iterator);84  }85  @Test86  void isInstanceOfAny_should_check_the_original_iterator_without_consuming_it() {87    // GIVEN88    Iterator<?> iterator = mock(Iterator.class);89    // WHEN90    then(iterator).isInstanceOfAny(Iterator.class, String.class);91    // THEN92    verifyNoInteractions(iterator);93  }94  @Test95  void isOfAnyClassIn_should_check_the_original_iterator_without_consuming_it() {96    assertThatIterator(stringIterator).isOfAnyClassIn(Iterator.class, StringIterator.class);97  }98  @Test99  void isExactlyInstanceOf_should_check_the_original_iterator() {100    assertThatIterator(new StringIterator()).isExactlyInstanceOf(StringIterator.class);101  }102  @Test103  void isNotExactlyInstanceOf_should_check_the_original_iterator() {104    // WHEN105    assertThatIterator(stringIterator).isNotExactlyInstanceOf(Iterator.class);106    // THEN107    expectAssertionError(() -> then(stringIterator).isNotExactlyInstanceOf(StringIterator.class));108  }109  @Test110  void isNotInstanceOf_should_check_the_original_iterator() {111    assertThatIterator(stringIterator).isNotInstanceOf(Long.class);112  }113  @Test114  void isNotInstanceOfAny_should_check_the_original_iterator() {115    assertThatIterator(stringIterator).isNotInstanceOfAny(Long.class, String.class);116  }117  @Test118  void isNotOfAnyClassIn_should_check_the_original_iterator() {119    assertThatIterator(stringIterator).isNotOfAnyClassIn(Long.class, String.class);120  }121  @Test122  void isSameAs_should_check_the_original_iterator_without_consuming_it() {123    // GIVEN124    Iterator<?> iterator = mock(Iterator.class);125    // WHEN126    assertThatIterator(iterator).isSameAs(iterator);127    // THEN128    verifyNoInteractions(iterator);129  }130  @Test131  void isNotSameAs_should_check_the_original_iterator_without_consuming_it() {132    // GIVEN133    Iterator<?> iterator = mock(Iterator.class);134    // WHEN135    expectAssertionError(() -> assertThatIterator(iterator).isNotSameAs(iterator));136    // THEN137    verifyNoInteractions(iterator);138  }139  @Test140  void iterator_can_be_asserted_twice() {141    // GIVEN142    Iterator<String> names = asList("Luke", "Leia").iterator();143    // WHEN/THEN144    assertThatIterator(names).hasNext().hasNext();145  }146}...

Source:IteratorAssert.java

...22 *23 * @author Stephan WindmÃ¼ller24 */25public class IteratorAssert<ELEMENT> extends AbstractIteratorAssert<IteratorAssert<ELEMENT>, ELEMENT> {26  public static <ELEMENT> IteratorAssert<ELEMENT> assertThatIterator(Iterator<? extends ELEMENT> actual) {27    return new IteratorAssert<>(actual);28  }29  public IteratorAssert(Iterator<? extends ELEMENT> actual) {30    super(actual, IteratorAssert.class);31  }32}...

assertThatIterator

Using AI Code Generation

1import java.util.Arrays;2import java.util.Iterator;3import java.util.List;4import org.assertj.core.api.Assertions;5public class IteratorAssertTest {6    public static void main(String[] args) {7        List<Integer> list = Arrays.asList(1, 2, 3);8        Iterator<Integer> iterator = list.iterator();9        Assertions.assertThatIterator(iterator).contains(1, 2, 3);10    }11}

assertThatIterator

Using AI Code Generation

1import org.assertj.core.api.IteratorAssert;2import org.junit.Test;3import java.util.ArrayList;4import java.util.Iterator;5import java.util.List;6import static org.assertj.core.api.Assertions.assertThat;7public class AssertJTest {8    public void testAssertThatIterator() {9        List<String> list = new ArrayList<>();10        list.add("one");11        list.add("two");12        list.add("three");13        Iterator<String> i = list.iterator();14        assertThat(i).hasNext();15        assertThat(i).next().isEqualTo("one");16        assertThat(i).hasNext();17        assertThat(i).next().isEqualTo("two");18        assertThat(i).hasNext();19        assertThat(i).next().isEqualTo("three");20        assertThat(i).isExhausted();21    }22}23    at org.junit.Assert.assertEquals(Assert.java:115)24    at org.junit.Assert.assertEquals(Assert.java:144)25    at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)26    at org.assertj.core.api.AbstractObjectAssert.isEqualTo(AbstractObjectAssert.java:79)27    at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:55)28    at AssertJTest.testAssertThatIterator(AssertJTest.java:22)29assertThat(Iterator<T> actual)30public static <T> IteratorAssert<T> assertThat(Iterator<T> actual)31assertThat(Iterator<T> actual, Class<S> selfType)32public static <T, S extends IteratorAssert<S, T>> S assertThat(Iterator<T> actual, Class<S> selfType)33assertThat(Iterator<T> actual, Class<S> selfType, Description description)34public static <T, S extends IteratorAssert<S, T>> S assertThat(Iterator<T> actual, Class<S> selfType, Description description)35assertThat(Iterator<T> actual, Description description)36public static <T> IteratorAssert<T> assertThat(Iterator<T> actual, Description description)37assertThat(Iterator<T> actual, AbstractAssert<?, ?> original

assertThatIterator

Using AI Code Generation

1package org.example;2import java.util.Iterator;3import java.util.Arrays;4import java.util.List;5import org.assertj.core.api.Assertions;6public class Example {7    public static void main(String[] args) {8        List<String> list = Arrays.asList("foo", "bar");9        Iterator<String> iterator = list.iterator();10        Assertions.assertThatIterator(iterator).contains("foo");11    }12}13package org.example;14import java.util.Iterator;15import java.util.Arrays;16import java.util.List;17import org.assertj.core.api.Assertions;18public class Example {19    public static void main(String[] args) {20        List<String> list = Arrays.asList("foo", "bar");21        Iterator<String> iterator = list.iterator();22        Assertions.assertThatIterator(iterator).contains("foo");23    }24}25package org.example;26import java.util.Iterator;27import java.util.Arrays;28import java.util.List;29import org.assertj.core.api.Assertions;30public class Example {31    public static void main(String[] args) {32        List<String> list = Arrays.asList("foo", "bar");33        Iterator<String> iterator = list.iterator();34        Assertions.assertThatIterator(iterator).contains("foo");35    }36}37package org.example;38import java.util.Iterator;39import java.util.Arrays;40import java.util.List;41import org.assertj.core.api.Assertions;42public class Example {43    public static void main(String[] args) {44        List<String> list = Arrays.asList("foo", "bar");45        Iterator<String> iterator = list.iterator();46        Assertions.assertThatIterator(iterator).contains("foo");47    }48}49package org.example;50import java.util.Iterator;51import java.util.Arrays;52import java.util.List;53import org.assertj.core.api.Assertions;54public class Example {55    public static void main(String[] args) {56        List<String> list = Arrays.asList("foo", "bar");57        Iterator<String> iterator = list.iterator();58        Assertions.assertThatIterator(iterator).contains("foo");59    }60}

assertThatIterator

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IteratorAssert;3import java.util.ArrayList;4import java.util.Iterator;5import java.util.List;6import java.util.stream.Collectors;7import java.util.stream.Stream;8public class Test {9    public static void main(String[] args) {10        List<String> list = new ArrayList<>();11        list.add("A");12        list.add("B");13        list.add("C");14        list.add("D");15        list.add("E");16        Iterator<String> iterator = list.iterator();17        IteratorAssert<String> iteratorAssert = Assertions.assertThat(iterator);18        iteratorAssert.hasNext();19        iteratorAssert.next();

assertThatIterator

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.api.AbstractIterableAssert;3import org.assertj.core.api.AssertionInfo;4import org.assertj.core.api.Condition;5import org.assertj.core.api.IterableAssert;6import org.assertj.core.api.IteratorAssert;7import org.assertj.core.api.ListAssert;8import org.assertj.core.api.ObjectAssert;9import org.assertj.core.api.ObjectEnumerableAssert;10import org.assertj.core.api.ObjectArrayAssert;

assertThatIterator

Using AI Code Generation

1package org.example;2import static org.assertj.core.api.Assertions.assertThatIterator;3import java.util.Iterator;4import java.util.ArrayList;5import java.util.List;6import java.util.Arrays;7public class AssertJAssertThatIteratorExample {8    public static void main(String[] args) {9        List<String> list = new ArrayList<>();10        list.add("Apple");11        list.add("Banana");12        list.add("Orange");13        Iterator<String> iterator = list.iterator();14        assertThatIterator(iterator).contains("Apple", "Banana", "Orange");15    }16}17package org.example;18import static org.assertj.core.api.Assertions.assertThatIterator;19import java.util.Iterator;20import java.util.ArrayList;21import java.util.List;22import java.util.Arrays;23public class AssertJAssertThatIteratorExample {24    public static void main(String[] args) {25        List<String> list = new ArrayList<>();26        list.add("Apple");27        list.add("Banana");28        list.add("Orange");29        Iterator<String> iterator = list.iterator();30        assertThatIterator(iterator).contains("Apple", "Banana", "Orange", "Grapes");31    }32}33at org.example.AssertJAssertThatIteratorExample.main(AssertJAssertThatIteratorExample.java:14)34package org.example;35import static org.assertj.core.api.Assertions.assertThatIterator;36import java.util.Iterator;37import java.util.ArrayList;38import java.util.List;39import java.util.Arrays;40public class AssertJAssertThatIteratorExample {41    public static void main(String[] args) {42        List<String> list = new ArrayList<>();43        list.add("Apple");44        list.add("Banana");45        list.add("Orange");

assertThatIterator

Using AI Code Generation

1public class AssertJIterator {2   public static void main(String[] args) {3      Iterator<String> iterator = Arrays.asList("one", "two").iterator();4      assertThat(iterator).hasNext();5   }6}7public class AssertJIterator {8   public static void main(String[] args) {9      Iterator<String> iterator = Arrays.asList("one", "two").iterator();10      assertThat(iterator.next()).isNotNull();11   }12}

assertThatIterator

Using AI Code Generation

1import org.assertj.core.api.*;2import java.util.*;3import org.junit.Test;4public class AssertJIteratorAssert {5   public void test() {6      Iterator<String> iterator1 = Arrays.asList("one", "two", "three").iterator();7      Iterator<String> iterator2 = Arrays.asList("one", "two", "three").iterator();8      Iterator<String> iterator3 = Arrays.asList("one", "two", "three").iterator();9      Iterator<String> iterator4 = Arrays.asList("one", "two", "three").iterator();10      Iterator<String> iterator5 = Arrays.asList("one", "two", "three").iterator();11      Iterator<String> iterator6 = Arrays.asList("one", "two", "three").iterator();12      Iterator<String> iterator7 = Arrays.asList("one", "two", "three").iterator();13      Iterator<String> iterator8 = Arrays.asList("one", "two", "three").iterator();14      Iterator<String> iterator9 = Arrays.asList("one", "two", "three").iterator();15      Iterator<String> iterator10 = Arrays.asList("one", "two", "three").iterator();16      Iterator<String> iterator11 = Arrays.asList("one", "two", "three").iterator();17      Iterator<String> iterator12 = Arrays.asList("one", "two", "three").iterator();18      Iterator<String> iterator13 = Arrays.asList("one", "two", "three").iterator();19      Iterator<String> iterator14 = Arrays.asList("one", "two", "three").iterator();20      Iterator<String> iterator15 = Arrays.asList("one", "two", "three").iterator();21      Iterator<String> iterator16 = Arrays.asList("one", "two", "three").iterator();22      Iterator<String> iterator17 = Arrays.asList("one", "two", "three").iterator();23      Iterator<String> iterator18 = Arrays.asList("one", "two", "three").iterator();24      Iterator<String> iterator19 = Arrays.asList("one", "two", "three").iterator();25      Iterator<String> iterator20 = Arrays.asList("one", "two", "three").iterator();26      Iterator<String> iterator21 = Arrays.asList("one", "two", "three").iterator();27      Iterator<String> iterator22 = Arrays.asList("one", "two", "three").iterator();28      Iterator<String> iterator23 = Arrays.asList("one", "two", "three").iterator();

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