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How to use Index class of org.assertj.core.data package

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

Source:Lists_assertHas_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.ShouldHaveAtIndex.shouldHaveAtIndex;17import static org.assertj.core.test.TestData.someIndex;18import static org.assertj.core.test.TestData.someInfo;19import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;20import static org.assertj.core.util.FailureMessages.actualIsEmpty;21import static org.assertj.core.util.FailureMessages.actualIsNull;22import static org.assertj.core.util.Lists.newArrayList;23import static org.mockito.Mockito.verify;24import java.util.List;25import org.assertj.core.api.AssertionInfo;26import org.assertj.core.api.Condition;27import org.assertj.core.api.TestCondition;28import org.assertj.core.data.Index;29import org.assertj.core.internal.Lists;30import org.assertj.core.internal.ListsBaseTest;31import org.junit.BeforeClass;32import org.junit.Test;33/**34 * Tests for <code>{@link Lists#assertHas(AssertionInfo, List, Condition, Index)}</code>.35 * 36 * @author Bo Gotthardt37 */38public class Lists_assertHas_Test extends ListsBaseTest {39  private static TestCondition<String> condition;40  private static List<String> actual = newArrayList("Yoda", "Luke", "Leia");41  @BeforeClass42  public static void setUpOnce() {43    condition = new TestCondition<>();44  }45  @Test46  public void should_fail_if_actual_is_null() {47    thrown.expectAssertionError(actualIsNull());48    lists.assertHas(someInfo(), null, condition, someIndex());49  }50  @Test51  public void should_fail_if_actual_is_empty() {52    thrown.expectAssertionError(actualIsEmpty());53    List<String> empty = emptyList();54    lists.assertHas(someInfo(), empty, condition, someIndex());55  }56  @Test57  public void should_throw_error_if_Index_is_null() {58    thrown.expectNullPointerException("Index should not be null");59    lists.assertHas(someInfo(), actual, condition, null);60  }61  @Test62  public void should_throw_error_if_Index_is_out_of_bounds() {63    thrown.expectIndexOutOfBoundsException("Index should be between <0> and <2> (inclusive,) but was:%n <6>");64    lists.assertHas(someInfo(), actual, condition, atIndex(6));65  }66  @Test67  public void should_throw_error_if_Condition_is_null() {68    thrown.expectNullPointerException("The condition to evaluate should not be null");69    lists.assertHas(someInfo(), actual, null, someIndex());70  }71  @Test72  public void should_fail_if_actual_does_not_satisfy_condition_at_index() {73    condition.shouldMatch(false);74    AssertionInfo info = someInfo();75    Index index = atIndex(1);76    try {77      lists.assertHas(info, actual, condition, index);78    } catch (AssertionError e) {79      verify(failures).failure(info, shouldHaveAtIndex(actual, condition, index, "Luke"));80      return;81    }82    failBecauseExpectedAssertionErrorWasNotThrown();83  }84  @Test85  public void should_pass_if_actual_satisfies_condition_at_index() {86    condition.shouldMatch(true);87    lists.assertHas(someInfo(), actual, condition, someIndex());88  }89}...

Source:List_assertIs_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.ShouldBeAtIndex.shouldBeAtIndex;17import static org.assertj.core.test.TestData.someIndex;18import static org.assertj.core.test.TestData.someInfo;19import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;20import static org.assertj.core.util.FailureMessages.actualIsEmpty;21import static org.assertj.core.util.FailureMessages.actualIsNull;22import static org.assertj.core.util.Lists.newArrayList;23import static org.mockito.Mockito.verify;24import java.util.List;25import org.assertj.core.api.AssertionInfo;26import org.assertj.core.api.TestCondition;27import org.assertj.core.data.Index;28import org.assertj.core.internal.Lists;29import org.assertj.core.internal.ListsBaseTest;30import org.junit.BeforeClass;31import org.junit.Test;32/**33 * Tests for <code>{@link Lists#assertIs(AssertionInfo, List, org.assertj.core.core.Condition, Index)}</code> .34 * 35 * @author Bo Gotthardt36 */37public class List_assertIs_Test extends ListsBaseTest {38  private static TestCondition<String> condition;39  private static List<String> actual = newArrayList("Yoda", "Luke", "Leia");40  @BeforeClass41  public static void setUpOnce() {42    condition = new TestCondition<>();43  }44  @Test45  public void should_fail_if_actual_is_null() {46    thrown.expectAssertionError(actualIsNull());47    lists.assertIs(someInfo(), null, condition, someIndex());48  }49  @Test50  public void should_fail_if_actual_is_empty() {51    thrown.expectAssertionError(actualIsEmpty());52    List<String> empty = emptyList();53    lists.assertIs(someInfo(), empty, condition, someIndex());54  }55  @Test56  public void should_throw_error_if_Index_is_null() {57    thrown.expectNullPointerException("Index should not be null");58    lists.assertIs(someInfo(), actual, condition, null);59  }60  @Test61  public void should_throw_error_if_Index_is_out_of_bounds() {62    thrown.expectIndexOutOfBoundsException("Index should be between <0> and <2> (inclusive,) but was:%n <6>");63    lists.assertIs(someInfo(), actual, condition, atIndex(6));64  }65  @Test66  public void should_throw_error_if_Condition_is_null() {67    thrown.expectNullPointerException("The condition to evaluate should not be null");68    lists.assertIs(someInfo(), actual, null, someIndex());69  }70  @Test71  public void should_fail_if_actual_does_not_satisfy_condition_at_index() {72    condition.shouldMatch(false);73    AssertionInfo info = someInfo();74    Index index = atIndex(1);75    try {76      lists.assertIs(info, actual, condition, index);77    } catch (AssertionError e) {78      verify(failures).failure(info, shouldBeAtIndex(actual, condition, index, "Luke"));79      return;80    }81    failBecauseExpectedAssertionErrorWasNotThrown();82  }83  @Test84  public void should_pass_if_actual_satisfies_condition_at_index() {85    condition.shouldMatch(true);86    lists.assertIs(someInfo(), actual, condition, someIndex());87  }88}...

Source:BooleanArrays_assertContains_at_Index_Test.java

...10 *11 * Copyright 2012-2015 the original author or authors.12 */13package org.assertj.core.internal.booleanarrays;14import static org.assertj.core.data.Index.atIndex;15import static org.assertj.core.error.ShouldContainAtIndex.shouldContainAtIndex;16import static org.assertj.core.test.BooleanArrays.emptyArray;17import static org.assertj.core.test.TestData.someIndex;18import static org.assertj.core.test.TestData.someInfo;19import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;20import static org.assertj.core.util.FailureMessages.actualIsEmpty;21import static org.assertj.core.util.FailureMessages.actualIsNull;22import static org.mockito.Mockito.verify;23import org.assertj.core.api.AssertionInfo;24import org.assertj.core.data.Index;25import org.assertj.core.internal.BooleanArrays;26import org.assertj.core.internal.BooleanArraysBaseTest;27import org.junit.Test;28/**29 * Tests for <code>{@link BooleanArrays#assertContains(AssertionInfo, boolean[], boolean, Index)}</code>.30 * 31 * @author Alex Ruiz32 * @author Joel Costigliola33 */34public class BooleanArrays_assertContains_at_Index_Test extends BooleanArraysBaseTest {35  @Test36  public void should_fail_if_actual_is_null() {37    thrown.expectAssertionError(actualIsNull());38    arrays.assertContains(someInfo(), null, true, someIndex());39  }40  @Test41  public void should_fail_if_actual_is_empty() {42    thrown.expectAssertionError(actualIsEmpty());43    arrays.assertContains(someInfo(), emptyArray(), true, someIndex());44  }45  @Test46  public void should_throw_error_if_Index_is_null() {47    thrown.expectNullPointerException("Index should not be null");48    arrays.assertContains(someInfo(), actual, true, null);49  }50  @Test51  public void should_throw_error_if_Index_is_out_of_bounds() {52    thrown.expectIndexOutOfBoundsException("Index should be between <0> and <1> (inclusive,) but was:%n <6>");53    arrays.assertContains(someInfo(), actual, true, atIndex(6));54  }55  @Test56  public void should_fail_if_actual_does_not_contain_value_at_index() {57    AssertionInfo info = someInfo();58    boolean value = true;59    Index index = atIndex(1);60    try {61      arrays.assertContains(info, actual, value, index);62    } catch (AssertionError e) {63      verify(failures).failure(info, shouldContainAtIndex(actual, value, index, false));64      return;65    }66    failBecauseExpectedAssertionErrorWasNotThrown();67  }68  @Test69  public void should_pass_if_actual_contains_value_at_index() {70    arrays.assertContains(someInfo(), actual, false, atIndex(1));71  }72}...

Index

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.within;3import static org.assertj.core.data.Index.atIndex;4import static org.assertj.core.data.Index.fromIndex;5import static org.assertj.core.data.Index.toIndex;6import java.util.List;7import org.assertj.core.data.Index;8import org.junit.Test;9public class IndexTest {10	public void testIndex() {11		List<Integer> list = Lists.newArrayList(1, 2, 3, 4, 5, 6, 7, 8);12		assertThat(list).contains(5, atIndex(4));13		assertThat(list).contains(5, fromIndex(3));14		assertThat(list).contains(5, toIndex(5));15		assertThat(list).contains(5, fromIndex(3).toIndex(5));16		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1));17		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1));18		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1).strictly());19		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1).strictly().atIndex(4));20		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1).strictly().atIndex(4).fromIndex(3));21		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1).strictly().atIndex(4).fromIndex(3).toIndex(5));22		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1).strictly().atIndex(4).fromIndex(3).toIndex(5).allowingOffset(1));23		assertThat(list).contains(5, fromIndex(3).toIndex(5).allowingOffset(1).within(1).strictly().atIndex(4).fromIndex(3).toIndex(5).allowingOffset(1).within(1));24		assertThat(list).contains(5, fromIndex(3).toIndex(

Index

Using AI Code Generation

1package com.automationrhapsody.junit;2import static org.assertj.core.api.Assertions.assertThat;3import org.assertj.core.data.Index;4import org.junit.Test;5public class IndexTest {6    public void testIndex() {7        String[] names = new String[] {"John", "Paul", "George", "Ringo"};8        assertThat(names).contains("Paul", Index.atIndex(1));9    }10}

Index

Using AI Code Generation

1import org.assertj.core.data.Index;2import org.assertj.core.api.Assertions;3public class Test {4  public static void main(String[] args) {5    String[] arr = {"A", "B", "C", "D", "E"};6    Index index = Index.atIndex(2);7    Assertions.assertThat(arr).contains("C", index);8  }9}10BUILD SUCCESSFUL (total time: 0 seconds)

Index

Using AI Code Generation

1import org.assertj.core.data.Index;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import static org.assertj.core.api.Assertions.fail;5import static org.assertj.core.api.Assertions.within;6import java.util.List;7import java.util.ArrayList;8import java.util.Arrays;9public class 1 {10    public static void main(String... args) {11        List<String> list = new ArrayList<>(Arrays.asList("a", "b", "c"));12        assertThat(list).contains("b", Index.atIndex(1));13        assertThat(list).doesNotContain("d", Index.atIndex(1));14        assertThat(list).containsSequence("b", "c", Index.atIndex(1));15        assertThat(list).doesNotContainSequence("a", "c", Index.atIndex(1));16        assertThat(list).containsSubsequence("b", "c", Index.atIndex(1));17        assertThat(list).doesNotContainSubsequence("a", "c", Index.atIndex(1));18        assertThat(list).containsOnlyOnce("a", Index.atIndex(0));19        assertThat(list).containsOnlyOnce("b", Index.atIndex(1));20        assertThat(list).containsOnlyOnce("c", Index.atIndex(2));21        assertThat(list).containsOnlyOnce("a", Index.atIndex(0), Index.atIndex(0));22        assertThat(list).containsOnlyOnce("b", Index.atIndex(1), Index.atIndex(1));23        assertThat(list).containsOnlyOnce("c", Index.atIndex(2), Index.atIndex(2));24        assertThat(list).containsOnlyOnce("a", Index.atIndex(0), Index.atIndex(0), Index.atIndex(0));25        assertThat(list).containsOnlyOnce("b", Index.atIndex(1), Index.atIndex(1), Index.atIndex(1));26        assertThat(list).containsOnlyOnce("c", Index.atIndex(2), Index.atIndex(2), Index.atIndex(2));27        assertThat(list).containsOnlyOnce("a", Index.atIndex(0), Index.atIndex(0), Index.atIndex(0), Index.atIndex(0));28        assertThat(list).containsOnlyOnce("b", Index.atIndex(1), Index.atIndex(1), Index.atIndex(1), Index.atIndex(1));29        assertThat(list).containsOnlyOnce("c", Index.atIndex(2), Index.atIndex(2),

Index

Using AI Code Generation

1import org.assertj.core.data.Index;2public class IndexDemo {3    public static void main(String[] args) {4        Index index = Index.atIndex(2);5        System.out.println(index);6    }7}

Index

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.data.Index;3import java.util.ArrayList;4import java.util.List;5public class AssertJListIndex {6   public static void main(String[] args) {7      List<String> languages = new ArrayList<>();8      languages.add("Java");9      languages.add("Groovy");10      languages.add("Scala");11      languages.add("Python");12      languages.add("Java");13      languages.add("Python");14      languages.add("Java");15      languages.add("Groovy");16      languages.add("Java");17      languages.add("Groovy");18      languages.add("Python");19      languages.add("Java");20      languages.add("Python");21      languages.add("Java");22      languages.add("Groovy");23      languages.add("Java");24      assertThat(languages).contains("Java", Index.atIndex(2));25      assertThat(languages).contains("Java", Index.atIndex(5));26      assertThat(languages).contains("Java", Index.atIndex(8));27      assertThat(languages).contains("Java", Index.atIndex(11));28      assertThat(languages).contains("Java", Index.atIndex(14));29   }30}31at org.junit.Assert.fail(Assert.java:88)32at org.junit.Assert.failNotEquals(Assert.java:834)33at org.junit.Assert.assertEquals(Assert.java:645)34at org.junit.Assert.assertEquals(Assert.java:631)35at org.assertj.core.api.AbstractListAssert.isEqualTo(AbstractListAssert.java:109)36at org.assertj.core.api.ListAssert.isEqualTo(ListAssert.java:129)37at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:64)38at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:48)39at org.assertj.core.api.AssertionsForInterfaceTypes.assertThat(AssertionsForInterfaceTypes.java:64)40at org.assertj.core.api.Assertions.assertThat(Assertions.java:974)41at AssertJListIndex.main(AssertJListIndex.java:26)

Index

Using AI Code Generation

1import org.assertj.core.data.Index;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class IndexTest {5public void testIndex() {6String[] strArray = {"one","two","three","four","five"};7assertThat(strArray).contains("three", Index.atIndex(2));8}9}10import org.assertj.core.data.Index;11import org.junit.Test;12import static org.assertj.core.api.Assertions.assertThat;13public class IndexTest {14public void testIndex() {15String[] strArray = {"one","two","three","four","five"};16assertThat(strArray).contains("five", Index.last());17}18}19In the above code, we have created an array of string and then applied assertThat() method of Assertions class on the array. Then, we have used contains() method of AbstractObjectArrayAssert class to check if the array contains the string “five”

Index

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 {5public void testAssertJ() {6String[] names = {"John", "Jane", "Adam", "Tom"};7assertThat(names).startsWith("John");8assertThat(names).endsWith("Tom");9assertThat(names).contains("Jane", Index.atIndex(1));10}11}

Index

Using AI Code Generation

1import org.assertj.core.data.Index;2import static org.assertj.core.api.Assertions.assertThat;3public class IndexDemo {4   public static void main(String[] args) {5      String[] arr = new String[] {"a", "b", "c", "d", "e", "f", "g"};6      Index index = Index.atIndex(2);7      assertThat(arr[index.value()]).isEqualTo("c");8   }9}

Index

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import org.assertj.core.data.Index;3public class IndexClass {4   public static void main(String[] args) {5      String[] names = {"John", "Smith", "Paul", "Jones", "Smith"};6      assertThat(names).contains("Smith", Index.atIndex(1));7   }8}9at org.assertj.core.internal.Failures.failure(Failures.java:85)10at org.assertj.core.internal.Failures.failure(Failures.java:70)11at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:107)12at org.assertj.core.internal.ObjectArrays.assertContains(ObjectArrays.java:92)13at org.assertj.core.api.AbstractObjectArrayAssert.contains(AbstractObjectArrayAssert.java:168)

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