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How to use extractThrows method of org.assertj.core.api.iterable.IterableAssert_flatExtracting_Test class

Best Assertj code snippet using org.assertj.core.api.iterable.IterableAssert_flatExtracting_Test.extractThrows

Source:IterableAssert_flatExtracting_Test.java

...94  public void should_allow_assertions_on_joined_lists_when_extracting_children_with_anonymous_class_throwing_extractor() {95    List<CartoonCharacter> cartoonCharacters = newArrayList(homer, fred);96    assertThat(cartoonCharacters).flatExtracting(new ThrowingExtractor<CartoonCharacter, List<CartoonCharacter>, Exception>() {97      @Override98      public List<CartoonCharacter> extractThrows(CartoonCharacter cartoonCharacter) throws Exception {99        if (cartoonCharacter.getChildren().isEmpty()) throw new Exception("no children");100        return cartoonCharacter.getChildren();101      }102    }).containsOnly(bart, lisa, maggie, pebbles);103  }104}...

extractThrows

Using AI Code Generation

1assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);2assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);3assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);4assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);5assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);6assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);7assertThat(extractThrows(IterableAssert.class, "flatExtracting")).isInstanceOf(NullPointerException.class);

extractThrows

Using AI Code Generation

1String str = "abc";2assertThatThrownBy(() -> { str.substring(4); }).isInstanceOf(StringIndexOutOfBoundsException.class)3                                            .hasMessage("String index out of range: 4");4String str = "abc";5assertThatThrownBy(() -> { str.substring(4); }).isInstanceOf(StringIndexOutOfBoundsException.class)6                                            .hasMessage("String index out of range: 4");7String str = "abc";8assertThatThrownBy(() -> { str.substring(4); }).isInstanceOf(StringIndexOutOfBoundsException.class)9                                            .hasMessage("String index out of range: 4");

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