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

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

Source:IterableAssert_extracting_with_throwing_extractor_Test.java

...34  private Iterable<Employee> jedis = list(new Employee(1L, new Name("Yoda"), 800),35                                          new Employee(2L, new Name("Luke", "Skywalker"), 26));36  private static final ThrowingExtractor<Employee, Object, Exception> throwingExtractor = new ThrowingExtractor<Employee, Object, Exception>() {37    @Override38    public Object extractThrows(Employee employee) throws Exception {39      if (employee.getAge() < 20) throw new Exception("age < 20");40      return employee.getName().getFirst();41    }42  };43  @Test44  void should_extract_tuples_according_to_given_throwing_extractor() {45    assertThat(jedis).extracting(throwingFirstNameExtractor)46                     .contains("Yoda", "Luke");47  }48  @Test49  void should_extract_tuples_according_to_given_throwing_extractors() {50    assertThat(jedis).extracting(throwingFirstNameExtractor, throwingLastNameExtractor)51                     .contains(tuple("Yoda", null), tuple("Luke", "Skywalker"));52  }53  @Test54  void should_allow_extracting_with_anonymous_class_throwing_extractor() {55    // GIVEN56    ThrowingExtractor<Employee, Object, Exception> nameThrowingExtractor = new ThrowingExtractor<Employee, Object, Exception>() {57      @Override58      public Object extractThrows(Employee employee) throws Exception {59        if (employee.getAge() < 20) throw new Exception("age < 20");60        return employee.getName().getFirst();61      }62    };63    // WHEN/THEN64    then(jedis).extracting(nameThrowingExtractor).containsOnly("Yoda", "Luke");65  }66  @Test67  void should_throw_assertion_error_if_actual_is_null() {68    // GIVEN69    jedis = null;70    // WHEN71    AssertionError assertionError = expectAssertionError(() -> assertThat(jedis).extracting(throwingFirstNameExtractor));72    // THEN...

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