How to use navigationDescription method of org.assertj.core.api.AbstractIterableAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractIterableAssert.navigationDescription

Source:AbstractIterableAssert.java

...1842   */1843  @CheckReturnValue1844  public ELEMENT_ASSERT first() {1845    isNotEmpty();1846    return toAssert(actual.iterator().next(), navigationDescription("check first element")); // TOD better description1847  }1848  /**1849   * Navigate and allow to perform assertions on the first element of the {@link Iterable} under test.1850   * <p>1851   * By default available assertions after {@code last()} are {@code Object} assertions, it is possible though to1852   * get more specific assertions if you create {@code IterableAssert} with either:1853   * <ul>1854   * <li>the element assert class, see: {@link Assertions#assertThat(Iterable, Class) assertThat(Iterable, element assert class)}</li>1855   * <li>an assert factory used that knows how to create elements assertion, see: {@link Assertions#assertThat(Iterable, AssertFactory) assertThat(Iterable, element assert factory)}</li>1856   * </ul>1857   * <p>1858   * Example: default {@code Object} assertions1859   * <pre><code class='java'> // default iterable assert =&gt; element assert is ObjectAssert1860   * Iterable&lt;TolkienCharacter&gt; hobbits = newArrayList(frodo, sam, pippin);1861   *1862   * // assertion succeeds, only Object assertions are available after last()1863   * assertThat(hobbits).last()1864   *                    .isEqualTo(pippin);1865   *1866   * // assertion fails1867   * assertThat(hobbits).last()1868   *                    .isEqualTo(frodo);</code></pre>1869   * <p>1870   * If you have created the Iterable assertion using an {@link AssertFactory} or the element assert class,1871   * you will be able to chain {@code last()} with more specific typed assertion.1872   * <p>1873   * Example: use of {@code String} assertions after {@code last()}1874   * <pre><code class='java'> Iterable&lt;String&gt; hobbits = newArrayList("frodo", "sam", "pippin");1875   *1876   * // assertion succeeds1877   * // String assertions are available after last()1878   * assertThat(hobbits, StringAssert.class).last()1879   *                                        .startsWith("pi")1880   *                                        .endsWith("in");1881   * // assertion fails1882   * assertThat(hobbits, StringAssert.class).last()1883   *                                        .startsWith("fro");</code></pre>1884   *1885   * @return the assertion on the first element1886   * @throws AssertionError if the actual {@link Iterable} is empty.1887   * @since 2.5.0 / 3.5.01888   */1889  @CheckReturnValue1890  public ELEMENT_ASSERT last() {1891    isNotEmpty();1892    return toAssert(lastElement(), navigationDescription("check last element"));1893  }1894  private ELEMENT lastElement() {1895    if (actual instanceof List) {1896      List<? extends ELEMENT> list = (List<? extends ELEMENT>) actual;1897      return list.get(list.size() - 1);1898    }1899    Iterator<? extends ELEMENT> actualIterator = actual.iterator();1900    ELEMENT last = actualIterator.next();1901    while (actualIterator.hasNext()) {1902      last = actualIterator.next();1903    }1904    return last;1905  }1906  /**1907   * Navigate and allow to perform assertions on the chosen element of the {@link Iterable} under test.1908   * <p>1909   * By default available assertions after {@code element(index)} are {@code Object} assertions, it is possible though to1910   * get more specific assertions if you create {@code IterableAssert} with either:1911   * <ul>1912   * <li>the element assert class, see: {@link Assertions#assertThat(Iterable, Class) assertThat(Iterable, element assert class)}</li>1913   * <li>an assert factory used that knows how to create elements assertion, see: {@link Assertions#assertThat(Iterable, AssertFactory) assertThat(Iterable, element assert factory)}</li>1914   * </ul>1915   * <p>1916   * Example: default {@code Object} assertions1917   * <pre><code class='java'> // default iterable assert =&gt; element assert is ObjectAssert1918   * Iterable&lt;TolkienCharacter&gt; hobbits = newArrayList(frodo, sam, pippin);1919   *1920   * // assertion succeeds, only Object assertions are available after element(index)1921   * assertThat(hobbits).element(1)1922   *                    .isEqualTo(sam);1923   *1924   * // assertion fails1925   * assertThat(hobbits).element(1)1926   *                    .isEqualTo(pippin);</code></pre>1927   * <p>1928   * If you have created the Iterable assertion using an {@link AssertFactory} or the element assert class,1929   * you will be able to chain {@code element(index)} with more specific typed assertion.1930   * <p>1931   * Example: use of {@code String} assertions after {@code element(index)}1932   * <pre><code class='java'> Iterable&lt;String&gt; hobbits = newArrayList("frodo", "sam", "pippin");1933   *1934   * // assertion succeeds1935   * // String assertions are available after element(index)1936   * assertThat(hobbits, StringAssert.class).element(1)1937   *                                        .startsWith("sa")1938   *                                        .endsWith("am");1939   * // assertion fails1940   * assertThat(hobbits, StringAssert.class).element(1)1941   *                                        .startsWith("fro");</code></pre>1942   *1943   * @return the assertion on the given element1944   * @throws AssertionError if the given index is out of bound.1945   * @since 2.5.0 / 3.5.01946   */1947  @CheckReturnValue1948  public ELEMENT_ASSERT element(int index) {1949    isNotEmpty();1950    assertThat(index).describedAs(navigationDescription("check index validity"))1951                     .isBetween(0, IterableUtil.sizeOf(actual) - 1);1952    ELEMENT elementAtIndex = null;1953    if (actual instanceof List) {1954      List<? extends ELEMENT> list = (List<? extends ELEMENT>) actual;1955      elementAtIndex = list.get(index);1956    } else {1957      Iterator<? extends ELEMENT> actualIterator = actual.iterator();1958      for (int i = 0; i < index; i++) {1959        actualIterator.next();1960      }1961      elementAtIndex = actualIterator.next();1962    }1963    return toAssert(elementAtIndex, navigationDescription("element at index " + index));1964  }1965  protected abstract ELEMENT_ASSERT toAssert(ELEMENT value, String description);1966  protected String navigationDescription(String propertyName) {1967    String text = descriptionText();1968    if (Strings.isNullOrEmpty(text)) {1969      text = removeAssert(this.getClass().getSimpleName());1970    }1971    return text + " " + propertyName;1972  }1973  private static String removeAssert(String text) {1974    return text.endsWith(ASSERT) ? text.substring(0, text.length() - ASSERT.length()) : text;1975  }1976  // override methods to avoid compilation error when chaining an AbstractAssert method with a AbstractIterableAssert1977  // one on raw types.1978  @Override1979  @CheckReturnValue1980  public SELF as(String description, Object... args) {...

navigationDescription

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2public class NavigationDescriptionDemo {3    public static void main(String[] args) {4        List<String> list = Arrays.asList("A", "B", "C");5        assertThat(list).navigationDescription("my navigation description").contains("D");6    }7}

navigationDescription

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ListAssert;3import org.assertj.core.api.ListAssertBaseTest;4import org.assertj.core.util.Lists;5import org.junit.jupiter.api.DisplayName;6import org.junit.jupiter.api.Test;7import org.junit.jupiter.params.ParameterizedTest;8import org.junit.jupiter.params.provider.ValueSource;9import java.util.List;10import static java.lang.String.format;11import static org.assertj.core.api.Assertions.assertThat;12import static org.assertj.core.api.Assertions.assertThatExceptionOfType;13import static org.assertj.core.api.Assertions.catchThrowable;14import static org.assertj.core.api.Assertions.entry;15import static org.assertj.core.api.Assertions.fail;16import static org.assertj.core.api.BDDAssertions.then;17import static org.assertj.core.data.MapEntry.entry;18import static org.assertj.core.error.ShouldContain.shouldContain;19import static org.assertj.core.error.ShouldContain.shouldContainAtIndex;20import static org.assertj.core.error.ShouldContainOnly.shouldContainOnly;21import static org.assertj.core.error.ShouldContainSequence.shouldContainSequence;22import static org.assertj.core.error.ShouldEndWith.shouldEndWith;23import static org.assertj.core.error.ShouldHaveSize.shouldHaveSize;24import static org.assertj.core.error.ShouldHaveSameSizeAs.shouldHaveSameSizeAs;25import static org.assertj.core.error.ShouldHaveToString.shouldHaveToString;26import static org.assertj.core.error.ShouldNotBeEmpty.shouldNotBeEmpty;27import static org.assertj.core.error.ShouldNotContain.shouldNotContain;28import static org.assertj.core.error.ShouldNotContainNull.shouldNotContainNull;29import static org.assertj.core.error.ShouldNotContainSequence.shouldNotContainSequence;30import static org.assertj.core.error.ShouldNotContainValue.shouldNotContainValue;31import static org.assertj.core.error.ShouldNotHaveDuplicates.shouldNotHaveDuplicates;32import static org.assertj.core.error.ShouldNotHaveSameClassAs.shouldNotHaveSameClassAs;33import static org.assertj.core.error.ShouldNotHaveSize.shouldNotHaveSize;34import static org.assertj.core.error.ShouldNotHaveToString.shouldNotHaveToString;35import static org.assertj.core.error.ShouldNotStartWith.shouldNotStartWith;36import static org.assertj.core.error.ShouldStartWith.shouldStartWith;37import static org.assertj.core.error.ShouldSatisfy.shouldSatisfy;38import static org.assertj.core.error.ShouldSatisfyExactly.shouldSatisfyExactly;39import static org.assertj.core.error.ShouldSatisfyExactlyInAnyOrder.shouldSatisfyExactlyInAnyOrder;40import static org.assertj.core.error.ShouldSatisfyIn

navigationDescription

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.IterableAssert;3import org.assertj.core.api.ListAssert;4import org.assertj.core.api.MapAssert;5import org.assertj.core.api.SetAssert;6import java.util.ArrayList;7import java.util.HashMap;8import java.util.HashSet;9import java.util.List;10import java.util.Map;11import java.util.Set;12public class NavigationDescriptionExample {13    public static void main(String[] args) {14        List<Integer> list = new ArrayList<Integer>();15        ListAssert<Integer> listAssert = Assertions.assertThat(list);16        Set<Integer> set = new HashSet<Integer>();17        SetAssert<Integer> setAssert = Assertions.assertThat(set);18        Map<Integer, String> map = new HashMap<Integer, String>();19        MapAssert<Integer, String> mapAssert = Assertions.assertThat(map);20        IterableAssert<Integer> iterableAssert = Assertions.assertThat(list);21        System.out.println("listAssert navigation description: " + listAssert.navigationDescription());22        System.out.println("setAssert navigation description: " + setAssert.navigationDescription());23        System.out.println("mapAssert navigation description: " + mapAssert.navigationDescription());24        System.out.println("iterableAssert navigation description: " + iterableAssert.navigationDescription());25    }26}

navigationDescription

Using AI Code Generation

1ArrayList<Integer> numbers = new ArrayList<Integer>();2numbers.add(1);3numbers.add(2);4numbers.add(3);5numbers.add(4);6numbers.add(5);7numbers.add(6);8numbers.add(7);9numbers.add(8);10numbers.add(9);11assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4);12assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4, 5);13assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4, 5, 6);14assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4, 5, 6, 7);15assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4, 5, 6, 7, 8);16assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4, 5, 6, 7, 8, 9);17assertThat(numbers).navigationDescription("sequence of elements").containsSequence(2, 3, 4, 5, 6, 7, 8, 9);18assertThat(numbers).navigationDescription

navigationDescription

Using AI Code Generation

1import static java.util.Arrays.asList;2import static org.assertj.core.api.Assertions.assertThat;3import java.util.Comparator;4import org.junit.Test;5public class NavigationDescriptionTest {6    public void testNavigationDescription() {7        Comparator<String> comparator = new Comparator<String>() {8            public int compare(String s1, String s2) {9                return s1.length() - s2.length();10            }11        };12        String assertionError = null;13        try {14            assertThat(asList("a", "bb", "ccc")).usingComparator(comparator)15                    .isSortedAccordingTo(comparator);16        } catch (AssertionError error) {17            assertionError = error.getMessage();18        }19        assertThat(assertionError).isEqualTo(String.format(20                        + "using 'usingComparator()' but element 1:%n <\"bb\">%nis not less than element 2:%n <\"a\">%nwhen comparing values using 'java.util.Comparator<java.lang.String>'"));21    }22}23to be sorted according to given comparator using 'usingComparator()' but element 1:

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