How to use atIndex method of org.assertj.core.data.Index class

Best Assertj code snippet using org.assertj.core.data.Index.atIndex

Source:ListSpecificAssertionsExamples.java

...11 * Copyright 2012-2016 the original author or authors.12 */13package org.assertj.examples;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.atIndex;16import static org.assertj.core.util.Lists.list;17import static org.assertj.examples.data.Ring.dwarfRing;18import static org.assertj.examples.data.Ring.manRing;19import static org.assertj.examples.data.Ring.narya;20import static org.assertj.examples.data.Ring.nenya;21import static org.assertj.examples.data.Ring.oneRing;22import static org.assertj.examples.data.Ring.vilya;23import java.awt.Rectangle;24import java.util.Collection;25import java.util.Collections;26import java.util.Comparator;27import java.util.List;28import org.assertj.examples.data.Ring;29import org.assertj.examples.data.TolkienCharacter;30import org.junit.jupiter.api.Test;31/**32 * Assertions examples specific to {@link List}.33 *34 * @author Joel Costigliola35 */36public class ListSpecificAssertionsExamples extends AbstractAssertionsExamples {37  @Test38  public void newArrayList_contains_at_index_assertions_examples() {39    // You can check element at a given index (we use Assertions.atIndex(int) synthetic sugar for better readability).40    List<Ring> elvesRings = list(vilya, nenya, narya);41    assertThat(elvesRings).contains(vilya, atIndex(0))42                          .contains(nenya, atIndex(1))43                          .contains(narya, atIndex(2));44  }45  @Test46  public void newArrayList_is_sorted_assertion_example() {47    // You can check that a list is sorted48    Collections.sort(fellowshipOfTheRing, ageComparator);49    assertThat(fellowshipOfTheRing).contains(frodo)50                                   .isSortedAccordingTo(ageComparator);51    assertThat(fellowshipOfTheRing).usingElementComparator(ageComparator)52                                   .isSorted();53    // You can use iterable assertion and after that list specific ones54    assertThat(fellowshipOfTheRing).contains(frodo)55                                   .contains(frodo, atIndex(1))56                                   .extracting(TolkienCharacter::getName)57                                   .contains(frodo.getName());58    // enum order = order of declaration = ring power59    assertThat(list(oneRing, vilya, nenya, narya, dwarfRing, manRing)).isSorted();60    // ring comparison by increasing power61    Comparator<Ring> increasingPowerRingComparator = new Comparator<Ring>() {62      @Override63      public int compare(Ring ring1, Ring ring2) {64        return -ring1.compareTo(ring2);65      }66    };67    assertThat(list(manRing, dwarfRing, narya, nenya, vilya, oneRing)).isSortedAccordingTo(increasingPowerRingComparator);68  }69  @Test70  public void newArrayList_element_satisfies_condition_at_index_example() {71    // You can check that a list element satisfies a condition72    assertThat(list(rose, noah)).has(doubleDoubleStats, atIndex(1));73    assertThat(list(rose, noah)).is(potentialMvp, atIndex(0));74  }75  @Test76  public void iterable_is_subset_of_assertion_example() {77    Collection<Ring> elvesRings = list(vilya, nenya, narya);78    assertThat(elvesRings).isSubsetOf(ringsOfPower);79  }80  @Test81  public void switch_to_List_assertion() {82    Object elvesRings = list(nenya, vilya, narya);83    assertThat(elvesRings).asList().contains(nenya, atIndex(0));84  }85  @Test86  public void containsOnlyOnce_assertion_should_not_require_objects_to_be_comparable() {87    // Rectangles are not Comparable.88    Rectangle r0 = new Rectangle(0, 0);89    Rectangle r1 = new Rectangle(1, 1);90    Rectangle r2 = new Rectangle(2, 2);91    assertThat(list(r1, r2, r2)).containsOnlyOnce(r1);92    try {93      assertThat(list(r1, r2, r2)).containsOnlyOnce(r0, r1, r2);94    } catch (AssertionError e) {95      logAssertionErrorMessage("containsOnlyOnce", e);96    }97  }...

Source:Lists_assertContains_Test.java

...11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal.lists;14import static java.util.Collections.emptyList;15import static org.assertj.core.data.Index.atIndex;16import static org.assertj.core.error.ShouldContainAtIndex.shouldContainAtIndex;17import static org.assertj.core.test.TestData.*;18import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;19import static org.assertj.core.util.FailureMessages.*;20import static org.assertj.core.util.Lists.newArrayList;21import static org.mockito.Mockito.verify;22import java.util.List;23import org.assertj.core.api.AssertionInfo;24import org.assertj.core.data.Index;25import org.assertj.core.internal.Lists;26import org.assertj.core.internal.ListsBaseTest;27import org.junit.Test;28/**29 * Tests for <code>{@link Lists#assertContains(AssertionInfo, List, Object, Index)}</code>.30 * 31 * @author Alex Ruiz32 * @author Joel Costigliola33 */34public class Lists_assertContains_Test extends ListsBaseTest {35  private static List<String> actual = newArrayList("Yoda", "Luke", "Leia");36  @Test37  public void should_fail_if_actual_is_null() {38    thrown.expectAssertionError(actualIsNull());39    lists.assertContains(someInfo(), null, "Yoda", someIndex());40  }41  @Test42  public void should_fail_if_actual_is_empty() {43    thrown.expectAssertionError(actualIsEmpty());44    lists.assertContains(someInfo(), emptyList(), "Yoda", someIndex());45  }46  @Test47  public void should_throw_error_if_Index_is_null() {48    thrown.expectNullPointerException("Index should not be null");49    lists.assertContains(someInfo(), actual, "Yoda", null);50  }51  @Test52  public void should_throw_error_if_Index_is_out_of_bounds() {53    thrown.expectIndexOutOfBoundsException("Index should be between <0> and <2> (inclusive,) but was:%n <6>");54    lists.assertContains(someInfo(), actual, "Yoda", atIndex(6));55  }56  @Test57  public void should_fail_if_actual_does_not_contain_value_at_index() {58    AssertionInfo info = someInfo();59    Index index = atIndex(1);60    try {61      lists.assertContains(info, actual, "Han", index);62    } catch (AssertionError e) {63      verify(failures).failure(info, shouldContainAtIndex(actual, "Han", index, "Luke"));64      return;65    }66    failBecauseExpectedAssertionErrorWasNotThrown();67  }68  @Test69  public void should_pass_if_actual_contains_value_at_index() {70    lists.assertContains(someInfo(), actual, "Luke", atIndex(1));71  }72  @Test73  public void should_pass_if_actual_contains_value_at_index_according_to_custom_comparison_strategy() {74    listsWithCaseInsensitiveComparisonStrategy.assertContains(someInfo(), actual, "Luke", atIndex(1));75    listsWithCaseInsensitiveComparisonStrategy.assertContains(someInfo(), actual, "luke", atIndex(1));76    listsWithCaseInsensitiveComparisonStrategy.assertContains(someInfo(), actual, "LUKE", atIndex(1));77  }78  @Test79  public void should_fail_if_actual_does_not_contain_value_at_index_according_to_custom_comparison_strategy() {80    AssertionInfo info = someInfo();81    Index index = atIndex(1);82    try {83      listsWithCaseInsensitiveComparisonStrategy.assertContains(info, actual, "Han", index);84    } catch (AssertionError e) {85      verify(failures).failure(info, shouldContainAtIndex(actual, "Han", index, "Luke", comparisonStrategy));86      return;87    }88    failBecauseExpectedAssertionErrorWasNotThrown();89  }90}...

atIndex

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.data.Index;3import java.util.Arrays;4import java.util.List;5public class 1 {6    public static void main(String[] args) {7        List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);8        Index index = Index.atIndex(2);9        assertThat(list).contains(3, index);10    }11}12at org.assertj.core.error.ShouldContainAtIndex.createAssertionError(ShouldContainAtIndex.java:35)13at org.assertj.core.internal.Failures.failure(Failures.java:78)14at org.assertj.core.internal.Failures.failure(Failures.java:50)15at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:86)16at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:73)17at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:69)18at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:65)19at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:60)20at org.assertj.core.api.AbstractListAssert.contains(AbstractListAssert.java:68)21at org.assertj.core.api.AbstractListAssert.contains(AbstractListAssert.java:28)22at 1.main(1.java:12)23import static org.assertj.core.api.Assertions.assertThat;24import org.assertj.core.data.Index;25import java.util.Arrays;26import java.util.List;27public class 2 {28    public static void main(String[] args) {29        List<Integer> list = Arrays.asList(1, 2, 3, 4, 5);30        Index index = Index.fromLast(2);31        assertThat(list).contains(4, index);32    }33}

atIndex

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.data.Index;3import java.util.ArrayList;4import java.util.List;5public class Test {6    public static void main(String[] args) {7        List<String> list = new ArrayList<>();8        list.add("one");9        list.add("two");10        list.add("three");11        list.add("four");12        list.add("five");13        Assertions.assertThat(list).contains("three", atIndex(2));14    }15}

atIndex

Using AI Code Generation

1package org.example;2import org.assertj.core.data.Index;3import org.junit.jupiter.api.Test;4import java.util.ArrayList;5import java.util.List;6import static org.assertj.core.api.Assertions.assertThat;7public class AppTest {8    void testAtIndex() {9        List<String> list = new ArrayList<>();10        list.add("one");11        list.add("two");12        list.add("three");13        list.add("four");14        list.add("five");15        list.add("six");16        list.add("seven");17        list.add("eight");18        list.add("nine");19        list.add("ten");20        assertThat(list).contains("two").atIndex(1);21        assertThat(list).contains("seven").atIndex(6);22        assertThat(list).contains("ten").atIndex(9);23    }24}25org.example.AppTest > testAtIndex() PASSED26package org.example;27import org.assertj.core.data.Index;28import org.junit.jupiter.api.Test;29import java.util.ArrayList;30import java.util.List;31import static org.assertj.core.api.Assertions.assertThat;32public class AppTest {33    void testAtIndex() {34        List<String> list = new ArrayList<>();35        list.add("one");36        list.add("two");37        list.add("three");38        list.add("four");39        list.add("five");40        list.add("six");41        list.add("seven");42        list.add("eight");43        list.add("nine");44        list.add("ten");45        assertThat(list).contains("two").atIndex(Index.atIndex(1));46        assertThat(list).contains("seven").atIndex(Index.atIndex(6));47        assertThat(list).contains("ten").atIndex(Index.atIndex(9));48    }49}50org.example.AppTest > testAtIndex() PASSED51package org.example;52import org.assertj.core.data.Index;53import org.junit.jupiter.api.Test;54import java.util.ArrayList;55import java.util.List;56import static org.assertj.core.api.Assertions.assertThat;57public class AppTest {58    void testAtIndex() {59        List<String> list = new ArrayList<>();60        list.add("

atIndex

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.data.Index;3import java.util.ArrayList;4import java.util.List;5public class Main {6   public static void main(String[] args) {7      List<String> list = new ArrayList<>();8      list.add("A");9      list.add("B");10      list.add("C");11      list.add("D");12      list.add("E");13      list.add("F");14      list.add("G");15      list.add("H");16      list.add("I");17      list.add("J");18      list.add("K");19      list.add("L");20      list.add("M");21      list.add("N");22      list.add("O");23      list.add("P");24      list.add("Q");25      list.add("R");26      list.add("S");27      list.add("T");28      list.add("U");29      list.add("V");30      list.add("W");31      list.add("X");32      list.add("Y");33      list.add("Z");34      Assertions.assertThat(list).contains("B", atIndex(1));35      Assertions.assertThat(list).contains("C", atIndex(2));36      Assertions.assertThat(list).contains("D", atIndex(3));37      Assertions.assertThat(list).contains("E", atIndex(4));38      Assertions.assertThat(list).contains("F", atIndex(5));39      Assertions.assertThat(list).contains("G", atIndex(6));40      Assertions.assertThat(list).contains("H", atIndex(7));41      Assertions.assertThat(list).contains("I", atIndex(8));42      Assertions.assertThat(list).contains("J", atIndex(9));43      Assertions.assertThat(list).contains("K", atIndex(10));44      Assertions.assertThat(list).contains("L", atIndex(11));45      Assertions.assertThat(list).contains("M", atIndex(12));46      Assertions.assertThat(list).contains("N", atIndex(13));47      Assertions.assertThat(list).contains("O", atIndex(14));48      Assertions.assertThat(list).contains("P", atIndex(15));49      Assertions.assertThat(list).contains("Q", atIndex(16));50      Assertions.assertThat(list).contains("R", atIndex(17));51      Assertions.assertThat(list).contains("S", atIndex(18));52      Assertions.assertThat(list).contains("T", atIndex(19));53      Assertions.assertThat(list).contains("U", atIndex(20));54      Assertions.assertThat(list).contains("V", atIndex(21));55      Assertions.assertThat(list).contains("W", atIndex(22));

atIndex

Using AI Code Generation

1package com.automationrhapsody.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import org.assertj.core.data.Index;4import org.junit.Test;5public class AssertjAtIndexTest {6    public void testAtIndex() {7        String[] names = { "John", "Paul", "George", "Ringo" };8        assertThat(names).contains("Paul", Index.atIndex(1));9    }10}11package com.automationrhapsody.assertj;12import static org.assertj.core.api.Assertions.assertThat;13import org.assertj.core.data.Index;14import org.junit.Test;15public class AssertjAtIndexTest {16    public void testAtIndex() {17        String[] names = { "John", "Paul", "George", "Ringo" };18        assertThat(names).contains("Paul", Index.atIndex(1));19    }20}21package com.automationrhapsody.assertj;22import static org.assertj.core.api.Assertions.assertThat;23import org.assertj.core.data.Index;24import org.junit.Test;25public class AssertjAtIndexTest {

atIndex

Using AI Code Generation

1package org.example;2import org.assertj.core.data.Index;3import org.junit.Test;4import java.util.Arrays;5import java.util.List;6import static org.assertj.core.api.Assertions.assertThat;7public class AppTest {8    public void test1() {9        List<String> list = Arrays.asList("a", "b", "c", "d", "e", "f");10        assertThat(list).contains("a");11        assertThat(list).contains("b", "c");12        assertThat(list).contains("a", "c", "e");13        assertThat(list).contains("a", "c", "e", Index.atIndex(0));14        assertThat(list).contains("a", "c", "e", Index.atIndex(2));

atIndex

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.data.Index;3public class 1 {4    public static void main(String[] args) {5        String[] names = new String[]{"John", "Paul", "George", "Ringo"};6        Assertions.assertThat(names).contains("Paul", atIndex(1));7    }8}9at org.assertj.core.error.ShouldContainAtIndex.createAssertionError(ShouldContainAtIndex.java:41)10at org.assertj.core.internal.Failures.failure(Failures.java:90)11at org.assertj.core.internal.Failures.failure(Failures.java:76)12at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:131)13at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:125)14at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:120)15at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:116)16at org.assertj.core.api.AbstractObjectArrayAssert.contains(AbstractObjectArrayAssert.java:181)17at org.assertj.core.api.AbstractObjectArrayAssert.contains(AbstractObjectArrayAssert.java:43)18at 1.main(1.java:8)19public static AbstractObjectArrayAssert<?,? extends Object[],? extends Object> assertThat(Object[] actual)20import static org.assertj.core.api.Assertions.*;21assertThat(new String[]{"a", "b"}).contains("a", "b");22assertThat(new String[]{"a", "b"}).containsOnly("b", "a");23assertThat(new String[]{"a", "b"}).containsExactly("a", "b");24assertThat(new String[]{"a", "b"}).containsExactlyInAnyOrder("b", "a");25assertThat(new String[]{"a", "b"}).containsSequence("a", "b");26assertThat(new String[]{"a", "b"}).containsSubsequence("a", "b");27assertThat(new String[]{"a", "b"}).doesNotContain("c");

atIndex

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.data.Index;3public class Test {4public static void main(String[] args) {5    String[] array = {"one", "two", "three", "four", "five"};6    assertThat(array).contains("one", atIndex(0));7    assertThat(array).contains("two", atIndex(1));8    assertThat(array).contains("three", atIndex(2));9    assertThat(array).contains("four", atIndex(3));10    assertThat(array).contains("five", atIndex(4));11}12}13import static org.assertj.core.api.Assertions.assertThat;14import org.assertj.core.data.Index;15public class Test {16public static void main(String[] args) {17    String[] array = {"one", "two", "three", "four", "five"};18    assertThat(array).contains("one", atIndex(Index.atIndex(0)));19    assertThat(array).contains("two", atIndex(Index.atIndex(1)));20    assertThat(array).contains("three", atIndex(Index.atIndex(2)));21    assertThat(array).contains("four", atIndex(Index.atIndex(3)));22    assertThat(array).contains("five", atIndex(Index.atIndex(4)));23}24}25import static org.assertj.core.api.Assertions.assertThat;26import org.assertj.core.data.Index;27public class Test {28public static void main(String[] args) {29    String[] array = {"one", "two", "three", "four", "five"};30    assertThat(array).contains("one", atIndex(Index.atIndex(0)));31    assertThat(array).contains("two", atIndex(Index.atIndex(1)));32    assertThat(array).contains("three", atIndex(Index.atIndex(2)));33    assertThat(array).contains("four", atIndex(Index.atIndex(3)));34    assertThat(array).contains("five", atIndex(Index.atIndex(4)));35}36}37import static org.assertj.core.api.Assertions.assertThat;38import org.assertj.core.data.Index;39public class Test {40public static void main(String[] args) {41    String[] array = {"one", "two", "three", "four", "five"};42    assertThat(array).contains("one", atIndex(Index.atIndex(0)));43    assertThat(array).contains

atIndex

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.data.Index;3public class AtIndex {4	public static void main(String[] args) {5		String[] array = {"Java", "Python", "C++", "C", "Ruby"};6		Assertions.assertThat(array).contains("C++", Index.atIndex(2));7		Assertions.assertThat(array).contains("Python", Index.atIndex(1));8	}9}

atIndex

Using AI Code Generation

1import org.assertj.core.data.Index;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class AssertJtest {5	public void testAtIndex() {6		String[] names = new String[] {"John", "Paul", "George", "Ringo"};7		assertThat(names).contains("John", Index.atIndex(0));8		assertThat(names).contains("Paul", Index.atIndex(1));9		assertThat(names).contains("George", Index.atIndex(2));10		assertThat(names).contains("Ringo", Index.atIndex(3));11	}12}13at org.junit.Assert.assertEquals(Assert.java:115)14at org.junit.Assert.assertEquals(Assert.java:144)15at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:81)16at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:82)17at org.assertj.core.api.AbstractIterableAssert.isEqualTo(AbstractIterableAssert.java:26)18at AssertJtest.testAtIndex(AssertJtest.java:15)19assertThat(names).contains("John", Index.atIndex(0));

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