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How to use Iterators class of org.assertj.core.internal package
Best Assertj code snippet using org.assertj.core.internal.Iterators
Source:Iterators_assertIsExhausted_Test.java 
...18import static org.assertj.core.util.Lists.list;19import static org.mockito.Mockito.verify;20import java.util.Iterator;21import org.assertj.core.api.AssertionInfo;22import org.assertj.core.internal.Iterators;23import org.assertj.core.internal.IteratorsBaseTest;24import org.junit.jupiter.api.Test;25/**26 * Tests for <code>{@link Iterators#assertIsExhausted(AssertionInfo, Iterator)}</code>.27 *28 * @author Natália Struharová29 */30class Iterators_assertIsExhausted_Test extends IteratorsBaseTest {31 @Test32 void should_pass_if_iterator_is_exhausted() {33 // GIVEN34 Iterator<String> actual = list("Luke").iterator();35 actual.next();36 // WHEN/THEN37 iterators.assertIsExhausted(INFO, actual);38 }39 @Test40 void should_fail_if_iterator_is_not_exhausted() {41 // WHEN42 Iterator<String> actual = list("Luke").iterator();43 expectAssertionError(() -> iterators.assertIsExhausted(INFO, actual));44 // THEN...
Source:Iterators_assertHasNext_Test.java
...18import static org.assertj.core.util.Lists.list;19import static org.mockito.Mockito.verify;20import java.util.Iterator;21import org.assertj.core.api.AssertionInfo;22import org.assertj.core.internal.Iterators;23import org.assertj.core.internal.IteratorsBaseTest;24import org.junit.jupiter.api.Test;25/**26 * Tests for <code>{@link Iterators#assertHasNext(AssertionInfo, Iterator)}</code>.27 *28 * @author Natália Struharová29 */30class Iterators_assertHasNext_Test extends IteratorsBaseTest {31 @Test32 void should_pass_if_iterator_has_next() {33 // WHEN34 Iterator<String> actual = list("Luke", "Yoda", "Leia").iterator();35 // THEN36 iterators.assertHasNext(INFO, actual);37 }38 @Test39 void should_fail_if_iterator_has_no_next() {40 // GIVEN41 Iterator<String> actual = list("Luke").iterator();42 actual.next();43 // WHEN44 expectAssertionError(() -> iterators.assertHasNext(INFO, actual));...
Iterators
Using AI Code Generation
1package org.assertj.core.internal;2import java.util.ArrayList;3import java.util.List;4import org.assertj.core.api.Assertions;5import org.junit.jupiter.api.Test;6public class IteratorsTest {7 public void test1() {8 List<String> list = new ArrayList<>();9 list.add("a");10 list.add("b");11 list.add("c");12 list.add("d");13 list.add("e");14 Iterators iterators = new Iterators();15 List<String> result = iterators.toList(list.iterator());16 Assertions.assertThat(result).containsExactly("a", "b", "c", "d", "e");17 }18}19 at org.assertj.core.internal.IteratorsTest.test1(IteratorsTest.java:17)
Iterators
Using AI Code Generation
1package org.assertj.core.internal;2import java.util.ArrayList;3import java.util.List;4import java.util.Iterator;5import org.assertj.core.api.AssertionInfo;6import org.assertj.core.api.Assertions;7import org.assertj.core.error.ShouldBeEmpty;8import org.assertj.core.internal.Iterables;9import org.assertj.core.internal.Objects;10import org.assertj.core.util.VisibleForTesting;11import org.assertj.core.internal.StandardComparisonStrategy;12import org.assertj.core.internal.ComparisonStrategy;13public class Iterators {14 Iterables iterables = Iterables.instance();15 Objects objects = Objects.instance();16 ComparisonStrategy comparisonStrategy = StandardComparisonStrategy.instance();17 private static final Iterators INSTANCE = new Iterators();18 public static Iterators instance() {19 return INSTANCE;20 }21 public void assertEmpty(AssertionInfo info, Iterator<?> actual) {22 assertNotNull(info, actual);23 List<Object> list = new ArrayList<Object>();24 while (actual.hasNext()) {25 list.add(actual.next());26 }27 if (!list.isEmpty()) throw failures.failure(info, ShouldBeEmpty.shouldBeEmpty(list));28 }29 public void assertHasNext(AssertionInfo info, Iterator<?> actual) {30 assertNotNull(info, actual);31 if (!actual.hasNext()) throw failures.failure(info, ShouldHaveNext.shouldHaveNext(actual));32 }33 public void assertHasNext(AssertionInfo info, Iterator<?> actual, int times) {34 assertNotNull(info, actual);35 if (!actual.hasNext()) throw failures.failure(info, ShouldHaveNext.shouldHaveNext(actual, times));36 for (int i = 1; i < times; i++) {37 if (!actual.hasNext()) throw failures.failure(info, ShouldHaveNext.shouldHaveNext(actual, times, i));38 }39 }40 public void assertHasNext(AssertionInfo info, Iterator<?> actual, int times, String description) {41 assertNotNull(info, actual);42 if (!actual.hasNext()) throw failures.failure(info, ShouldHaveNext.shouldHaveNext(actual, times, description));43 for (int i = 1; i < times; i++) {44 if (!actual.hasNext()) throw failures.failure(info, ShouldHaveNext.shouldHaveNext(actual, times, i, description));45 }46 }47 public void assertHasNoNext(AssertionInfo info, Iterator<?> actual) {48 assertNotNull(info, actual);49 if (actual.hasNext()) throw failures.failure
Iterators
Using AI Code Generation
1package com.ack.j2se.collections;2import org.assertj.core.internal.Iterables;3import org.junit.Test;4import java.util.ArrayList;5import java.util.List;6public class IterablesTest {7 public void testIterables() {8 List<String> list = new ArrayList<>();9 list.add( "one" );10 list.add( "two" );11 list.add( "three" );12 list.add( "four" );13 Iterables iterables = new Iterables();14 iterables.assertContains( list, "one" );15 }16}17package com.ack.j2se.collections;18import org.assertj.core.internal.Iterators;19import org.junit.Test;20import java.util.ArrayList;21import java.util.Iterator;22import java.util.List;23public class IteratorsTest {24 public void testIterators() {25 List<String> list = new ArrayList<>();26 list.add( "one" );27 list.add( "two" );28 list.add( "three" );29 list.add( "four" );30 Iterator<String> iterator = list.iterator();31 Iterators iterators = new Iterators();32 iterators.assertHasNext( iterator );33 }34}35package com.ack.j2se.collections;36import org.assertj.core.internal.Lists;37import org.junit.Test;38import java.util.ArrayList;39import java.util.List;40public class ListsTest {41 public void testLists() {42 List<String> list = new ArrayList<>();43 list.add( "one" );44 list.add( "two" );45 list.add( "three" );46 list.add( "four" );47 Lists lists = new Lists();48 lists.assertContains( list, "one" );49 }50}51package com.ack.j2se.collections;52import org.assertj.core.internal.Maps;53import org.junit.Test;54import java.util.HashMap;55import java.util.Map;56public class MapsTest {57 public void testMaps() {58 Map<String, String> map = new HashMap<>();59 map.put( "one", "one" );60 map.put( "two", "two" );61 map.put( "
Iterators
Using AI Code Generation
1package org.assertj.core.internal;2import java.util.ArrayList;3import java.util.Iterator;4import java.util.List;5public class Iterators {6 private Iterators() {7 }8 public static <T> Iterator<T> asIterator(Iterable<T> iterable) {9 return iterable instanceof List ? ((List) iterable).iterator() : iterable.iterator();10 }11 public static <T> Iterator<T> asIterator(T... values) {12 List<T> list = new ArrayList(values.length);13 Object[] var2 = values;14 int var3 = values.length;15 for (int var4 = 0; var4 < var3; ++var4) {16 T value = (T) var2[var4];17 list.add(value);18 }19 return list.iterator();20 }21 public static <T> Iterator<T> asIterator(T value) {22 return new SingleElementIterator(value);23 }24 private static final class SingleElementIterator<T> implements Iterator<T> {25 private T element;26 private boolean hasNext;27 private SingleElementIterator(T element) {28 this.element = element;29 this.hasNext = true;30 }31 public boolean hasNext() {32 return this.hasNext;33 }34 public T next() {35 if (!this.hasNext) {36 throw new IllegalStateException();37 } else {38 this.hasNext = false;39 return this.element;40 }41 }42 public void remove() {43 throw new UnsupportedOperationException();44 }45 }46}47package org.assertj.core.internal;48import java.util.Iterator;49public class Iterators {50 private Iterators() {51 }52 public static <T> Iterator<T> asIterator(Iterable<T> iterable) {53 return iterable instanceof List ? ((List) iterable).iterator() : iterable.iterator();54 }55 public static <T> Iterator<T> asIterator(T... values) {56 List<T> list = new ArrayList(values.length);57 Object[] var2 = values;58 int var3 = values.length;59 for (int var4 = 0; var4 < var3; ++var4) {60 T value = (T) var2[var4];61 list.add(value);62 }63 return list.iterator();64 }65 public static <T> Iterator<T> asIterator(T value) {66 return new SingleElementIterator(value);67 }68 private static final class SingleElementIterator<T> implements Iterator<T> {
Iterators
Using AI Code Generation
1public void testIterator() {2 List<String> list = new ArrayList<String>();3 list.add("one");4 list.add("two");5 list.add("three");6 list.add("four");7 Iterator<String> it = list.iterator();8 assertThat(it).hasNext();9}102. void assertHasNext(AssertionInfo info, Iterator<?> actual)11public void testIterator() {12 List<String> list = new ArrayList<String>();13 list.add("one");14 list.add("two");15 list.add("three");16 list.add("four");17 Iterator<String> it = list.iterator();18 assertThat(it).hasNext();19}203. void assertHasNext(AssertionInfo info, Iterator<?> actual, int times)
Iterators
Using AI Code Generation
1import org.assertj.core.api.*;2import org.assertj.core.internal.*;3import org.assertj.core.util.*;4import org.junit.jupiter.api.*;5import java.util.*;6public class AssertJIterator {7 public static void main(String[] args) {8 List<String> list = new ArrayList<String>();9 list.add("Java");10 list.add("C++");11 list.add("PHP");12 list.add("Perl");13 Iterator<String> iterator = list.iterator();14 Iterators iterators = new Iterators();15 Assertions.assertThat(iterators).containsExactly(iterator, "Java", "C++", "PHP", "Perl");16 }17}
Iterators
Using AI Code Generation
1import org.assertj.core.internal.Iterables;2public class Iterators {3 public static void main(String[] args) {4 List<Integer> list = new ArrayList<>();5 list.add(1);6 list.add(2);7 list.add(3);8 Iterator<Integer> iterator = list.iterator();9 while (iterator.hasNext()) {10 System.out.println(iterator.next());11 }12 }13}14import org.assertj.core.internal.Iterables;15public class Iterators {16 public static void main(String[] args) {17 List<String> list = new ArrayList<>();18 list.add("one");19 list.add("two");20 list.add("three");21 Iterator<String> iterator = list.iterator();22 while (iterator.hasNext()) {23 System.out.println(iterator.next());24 }25 }26}27import org.assertj.core.internal.Iterables;28public class Iterators {29 public static void main(String[] args) {30 List<Object> list = new ArrayList<>();31 list.add(new Object());32 list.add(new Object());33 list.add(new Object());34 Iterator<Object> iterator = list.iterator();35 while (iterator.hasNext()) {36 System.out.println(iterator.next());37 }38 }39}40import org.assertj.core.internal.Iterables
Iterators
Using AI Code Generation
1package com.ack.j2se.collections.iterators;2import org.assertj.core.internal.Iterators;3import org.junit.Test;4import java.util.Arrays;5import java.util.Iterator;6import java.util.List;7public class IteratorsTest {8 public void testAssertIsEmpty() {9 List<String> names = Arrays.asList( "John", "Jane", "Adam", "Tom" );10 Iterator<String> iterator = names.iterator();11 Iterators.assertEmpty( iterator );12 }13}14package com.ack.j2se.collections.iterators;15import org.assertj.core.internal.Iterators;16import org.junit.Test;17import java.util.Arrays;18import java.util.Iterator;19import java.util.List;20public class IteratorsTest {21 public void testAssertIsNotEmpty() {22 List<String> names = Arrays.asList( "John", "Jane", "Adam", "Tom" );23 Iterator<String> iterator = names.iterator();24 Iterators.assertNotEmpty( iterator );25 }26}27package com.ack.j2se.collections.iterators;28import org.assertj.core.internal.Iterators;29import org.junit.Test;30import java.util.Arrays;31import java.util.Iterator;32import java.util.List;33public class IteratorsTest {34 public void testAssertContains() {35 List<String> names = Arrays.asList( "John", "Jane", "Adam", "Tom" );36 Iterator<String> iterator = names.iterator();37 Iterators.assertContains( iterator, "John", "Jane" );38 }39}
Iterators
Using AI Code Generation
1import java.util.Iterator;2import java.util.Arrays;3import org.assertj.core.internal.Iterators;4public class IteratorsExample {5 public static void main(String[] args) {6 Object[] arr = { "a", "b", "c", "d" };7 Iterator<Object> iterator = Iterators.arrayAsIterable(arr).iterator();8 System.out.println("Iterator contains 'a' : " + Iterators.contains(iterator, "a"));9 }10}
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