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How to use assertNotNull method of org.assertj.core.internal.Lists class

Best Assertj code snippet using org.assertj.core.internal.Lists.assertNotNull

Source:Lists.java

...73   *           {@code List}.74   * @throws AssertionError if the given {@code List} does not contain the given object at the given index.75   */76  public void assertContains(AssertionInfo info, List<?> actual, Object value, Index index) {77    assertNotNull(info, actual);78    Iterables.instance().assertNotEmpty(info, actual);79    checkIndexValueIsValid(index, actual.size() - 1);80    Object actualElement = actual.get(index.value);81    if (areEqual(actualElement, value)) return;82    throw failures.failure(info, shouldContainAtIndex(actual, value, index, actual.get(index.value), comparisonStrategy));83  }84  /**85   * Verifies that the given {@code List} does not contain the given object at the given index.86   * @param info contains information about the assertion.87   * @param actual the given {@code List}.88   * @param value the object to look for.89   * @param index the index where the object should be stored in the given {@code List}.90   * @throws AssertionError if the given {@code List} is {@code null}.91   * @throws NullPointerException if the given {@code Index} is {@code null}.92   * @throws AssertionError if the given {@code List} contains the given object at the given index.93   */94  public void assertDoesNotContain(AssertionInfo info, List<?> actual, Object value, Index index) {95    assertNotNull(info, actual);96    checkIndexValueIsValid(index, Integer.MAX_VALUE);97    int indexValue = index.value;98    if (indexValue >= actual.size()) return;99    Object actualElement = actual.get(index.value);100    if (!areEqual(actualElement, value)) return;101    throw failures.failure(info, shouldNotContainAtIndex(actual, value, index, comparisonStrategy));102  }103  /**104   * Verifies that the actual list is sorted into ascending order according to the natural ordering of its elements.105   * <p>106   * All list elements must implement the {@link Comparable} interface and must be mutually comparable (that is, e1.compareTo(e2)107   * must not throw a ClassCastException for any elements e1 and e2 in the list), examples :108   * <ul>109   * <li>a list composed of {"a1", "a2", "a3"} is ok because the element type (String) is Comparable</li>110   * <li>a list composed of Rectangle {r1, r2, r3} is <b>NOT ok</b> because Rectangle is not Comparable</li>111   * <li>a list composed of {True, "abc", False} is <b>NOT ok</b> because elements are not mutually comparable</li>112   * </ul>113   * Empty lists are considered sorted.</br> Unique element lists are considered sorted unless the element type is not Comparable.114   * 115   * @param info contains information about the assertion.116   * @param actual the given {@code List}.117   * 118   * @throws AssertionError if the actual list is not sorted into ascending order according to the natural ordering of its119   *           elements.120   * @throws AssertionError if the actual list is <code>null</code>.121   * @throws AssertionError if the actual list element type does not implement {@link Comparable}.122   * @throws AssertionError if the actual list elements are not mutually {@link Comparable}.123   */124  public void assertIsSorted(AssertionInfo info, List<?> actual) {125    assertNotNull(info, actual);126    if (comparisonStrategy instanceof ComparatorBasedComparisonStrategy) {127      // instead of comparing elements with their natural comparator, use the one set by client.128      Comparator<?> comparator = ((ComparatorBasedComparisonStrategy) comparisonStrategy).getComparator();129      assertIsSortedAccordingToComparator(info, actual, comparator);130      return;131    }132    try {133      // sorted assertion is only relevant if elements are Comparable, we assume they are134      List<Comparable<Object>> comparableList = listOfComparableElements(actual);135      // array with 0 or 1 element are considered sorted.136      if (comparableList.size() <= 1) return;137      for (int i = 0; i < comparableList.size() - 1; i++) {138        // array is sorted in ascending order iif element i is less or equal than element i+1139        if (comparableList.get(i).compareTo(comparableList.get(i + 1)) > 0)140          throw failures.failure(info, shouldBeSorted(i, actual));141      }142    } catch (ClassCastException e) {143      // elements are either not Comparable or not mutually Comparable (e.g. List<Object> containing String and Integer)144      throw failures.failure(info, shouldHaveMutuallyComparableElements(actual));145    }146  }147  /**148   * Verifies that the actual list is sorted according to the given comparator.</br> Empty lists are considered sorted whatever149   * the comparator is.</br> One element lists are considered sorted if element is compatible with comparator.150   * 151   * @param info contains information about the assertion.152   * @param actual the given {@code List}.153   * @param comparator the {@link Comparator} used to compare list elements154   * 155   * @throws AssertionError if the actual list is not sorted according to the given comparator.156   * @throws AssertionError if the actual list is <code>null</code>.157   * @throws NullPointerException if the given comparator is <code>null</code>.158   * @throws AssertionError if the actual list elements are not mutually comparabe according to given Comparator.159   */160  @SuppressWarnings({ "rawtypes", "unchecked" })161  public void assertIsSortedAccordingToComparator(AssertionInfo info, List<?> actual, Comparator<?> comparator) {162    assertNotNull(info, actual);163    checkNotNull(comparator, "The given comparator should not be null");164    try {165      // Empty collections are considered sorted even if comparator can't be applied to their element type166      // We can't verify that point because of erasure type at runtime.167      if (actual.size() == 0) return;168      Comparator rawComparator = comparator;169      if (actual.size() == 1) {170        // Compare unique element with itself to verify that it is compatible with comparator (a ClassCastException is171        // thrown if not). We have to use a raw comparator to compare the unique element of actual ... :(172        rawComparator.compare(actual.get(0), actual.get(0));173        return;174      }175      for (int i = 0; i < actual.size() - 1; i++) {176        // List is sorted in comparator defined order if current element is less or equal than next element177        if (rawComparator.compare(actual.get(i), actual.get(i + 1)) > 0)178          throw failures.failure(info, shouldBeSortedAccordingToGivenComparator(i, actual, comparator));179      }180    } catch (ClassCastException e) {181      throw failures.failure(info, shouldHaveComparableElementsAccordingToGivenComparator(actual, comparator));182    }183  }184  /**185   * Verifies that the given {@code List} satisfies the given <code>{@link Condition}</code> at the given index.186   * @param <T> the type of the actual value and the type of values that given {@code Condition} takes.187   * @param info contains information about the assertion.188   * @param actual the given {@code List}.189   * @param condition the given {@code Condition}.190   * @param index the index where the object should be stored in the given {@code List}.191   * @throws AssertionError if the given {@code List} is {@code null} or empty.192   * @throws NullPointerException if the given {@code Index} is {@code null}.193   * @throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or greater than the size of the given194   *           {@code List}.195   * @throws NullPointerException if the given {@code Condition} is {@code null}.196   * @throws AssertionError if the value in the given {@code List} at the given index does not satisfy the given {@code Condition}197   *           .198   */199  public <T> void assertHas(AssertionInfo info, List<? extends T> actual, Condition<? super T> condition, Index index) {200    if (conditionIsMetAtIndex(info, actual, condition, index)) return;201    throw failures.failure(info, shouldHaveAtIndex(actual, condition, index, actual.get(index.value)));202  }203  /**204   * Verifies that the given {@code List} satisfies the given <code>{@link Condition}</code> at the given index.205   * @param <T> the type of the actual value and the type of values that given {@code Condition} takes.206   * @param info contains information about the assertion.207   * @param actual the given {@code List}.208   * @param condition the given {@code Condition}.209   * @param index the index where the object should be stored in the given {@code List}.210   * @throws AssertionError if the given {@code List} is {@code null} or empty.211   * @throws NullPointerException if the given {@code Index} is {@code null}.212   * @throws IndexOutOfBoundsException if the value of the given {@code Index} is equal to or greater than the size of the given213   *           {@code List}.214   * @throws NullPointerException if the given {@code Condition} is {@code null}.215   * @throws AssertionError if the value in the given {@code List} at the given index does not satisfy the given {@code Condition}216   *           .217   */218  public <T> void assertIs(AssertionInfo info, List<? extends T> actual, Condition<? super T> condition, Index index) {219    if (conditionIsMetAtIndex(info, actual, condition, index)) return;220    throw failures.failure(info, shouldBeAtIndex(actual, condition, index, actual.get(index.value)));221  }222  private <T> boolean conditionIsMetAtIndex(AssertionInfo info, List<T> actual, Condition<? super T> condition, Index index) {223    assertNotNull(info, actual);224    assertNotNull(condition);225    Iterables.instance().assertNotEmpty(info, actual);226    checkIndexValueIsValid(index, actual.size() - 1);227    return condition.matches(actual.get(index.value));228  }229  @SuppressWarnings("unchecked")230  private static List<Comparable<Object>> listOfComparableElements(List<?> collection) {231    List<Comparable<Object>> listOfComparableElements = new ArrayList<>();232    for (Object object : collection) {233      listOfComparableElements.add((Comparable<Object>) object);234    }235    return listOfComparableElements;236  }237  private void assertNotNull(AssertionInfo info, List<?> actual) {238    Objects.instance().assertNotNull(info, actual);239  }240  private void assertNotNull(Condition<?> condition) {241    Conditions.instance().assertIsNotNull(condition);242  }243  /**244   * Delegates to {@link ComparisonStrategy#areEqual(Object, Object)}245   */246  private boolean areEqual(Object actual, Object other) {247    return comparisonStrategy.areEqual(actual, other);248  }249    @VisibleForTesting250  public ComparisonStrategy getComparisonStrategy() {251    return comparisonStrategy;252  }253}...

assertNotNull

Using AI Code Generation

1List<String> list = new ArrayList<>();2assertNotNull(list);3List<String> list = new ArrayList<>();4assertThat(list).isNotNull();5List<String> list = new ArrayList<>();6assertThat(list).isNotNull();7List<String> list = new ArrayList<>();8assertThat(list).isNotNull();9List<String> list = new ArrayList<>();10assertThat(list).isNotNull();11List<String> list = new ArrayList<>();12assertThat(list).isNotNull();13List<String> list = new ArrayList<>();14assertThat(list).isNotNull();15List<String> list = new ArrayList<>();16assertThat(list).isNotNull();17List<String> list = new ArrayList<>();18assertThat(list).isNotNull();19List<String> list = new ArrayList<>();20assertThat(list).isNotNull();21List<String> list = new ArrayList<>();22assertThat(list).isNotNull();23List<String> list = new ArrayList<>();24assertThat(list).isNotNull();25List<String> list = new ArrayList<>();26assertThat(list).isNotNull();27List<String> list = new ArrayList<>();28assertThat(list).isNotNull();29List<String> list = new ArrayList<>();30assertThat(list).isNotNull();31List<String> list = new ArrayList<>();32assertThat(list).isNotNull();33List<String> list = new ArrayList<>();34assertThat(list).isNotNull();35List<String> list = new ArrayList<>();

assertNotNull

Using AI Code Generation

1Lists lists = new Lists();2lists.assertNotNull(info(), actual);3assertThat(actual).isNotNull();4assertThat(actual).isNotNull();5Lists lists = new Lists();6lists.assertNotNull(info(), actual);7Lists lists = new Lists();8lists.assertNotNull(info(), actual);9Lists lists = new Lists();10lists.assertNotNull(info(), actual);11Lists lists = new Lists();12lists.assertNotNull(info(), actual);13Lists lists = new Lists();14lists.assertNotNull(info(), actual);15Lists lists = new Lists();16lists.assertNotNull(info(), actual);17Lists lists = new Lists();18lists.assertNotNull(info(), actual);19Lists lists = new Lists();20lists.assertNotNull(info(), actual);21Lists lists = new Lists();22lists.assertNotNull(info(), actual);23Lists lists = new Lists();24lists.assertNotNull(info(), actual);25Lists lists = new Lists();26lists.assertNotNull(info(), actual);

assertNotNull

Using AI Code Generation

1List<String> list = new ArrayList<>();2assertThat(list).isNotNull();3assertThat(list).isNotEmpty();4assertThat(list).isEmpty();5assertThat(list).contains("test");6assertThat(list).containsExactly("test");7assertThat(list).containsExactlyInAnyOrder("test");8assertThat(list).containsSequence("test");9assertThat(list).containsOnly("test");10assertThat(list).containsOnlyOnce("test");11assertThat(list).containsNull();12assertThat(list).containsExactlyNulls();13assertThat(list).containsExactlyElementsOf(list);14assertThat(list).containsExactlyInAnyOrderElementsOf(list);15assertThat(list).containsSubsequence(list);16assertThat(list).doesNotContain("test");17assertThat(list).doesNotContainNul

assertNotNull

Using AI Code Generation

1package org.assertj.core.api;2import org.assertj.core.internal.Lists;3import org.assertj.core.internal.Objects;4import org.assertj.core.internal.Arrays;5import org.assertj.core.internal.Maps;6import org.assertj.core.internal.Objects;7import org.assertj.core.internal.Integers;8import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;9import static org.assertj.core.util.Preconditions.checkNotNull;10import java.util.List;11import java.util.Map;12import java.util.Objects;13import java.util.Arrays;14import java.util.Objects;15import java.util.Integers;16public abstract class AbstractObjectAssert<S extends AbstractObjectAssert<S, A>, A> extends AbstractAssert<S, A> {17  protected AbstractObjectAssert(A actual, Class<?> selfType) {18    super(actual, selfType);19  }20   * assertThat("Yoda").isEqualTo("Yoda");21   * assertThat("Yoda").isEqualTo("Luke");</code></pre>22  public S isEqualTo(Object

assertNotNull

Using AI Code Generation

1package org.assertj.core.api;2import org.assertj.core.internal.Lists;3import org.assertj.core.internal.Objects;4import org.assertj.core.internal.Arrays;5import org.assertj.core.internal.Maps;6import org.assertj.core.internal.Objects;7import org.assertj.core.internal.Integers;8import static org.assertj.core.error.ShouldNotBeNull.shouldNotBeNull;9import static org.assertj.core.util.Preconditions.checkNotNull;10import java.util.List;11import java.util.Map;12import java.util.Objects;13import java.util.Arrays;14import java.util.Objects;15import java.util.Integers;16public abstract class AbstractObjectAssert<S extends AbstractObjectAssert<S, A>, A> extends AbstractAssert<S, A> {17  protected AbstractObjectAssert(A actual, Class<?> selfType) {18    super(actual, selfType);19  }20   * assertThat("Yoda").isEqualTo("Yoda");21   * assertThat("Yoda").isEqualTo("Luke");</code></pre>22  public S isEqualTo(Object

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