How to use filterElements method of org.assertj.core.internal.Arrays class

Best Assertj code snippet using org.assertj.core.internal.Arrays.filterElements

Source:Arrays.java

...555    throw failures.failure(info, shouldContainAnyOf(actual, values, comparisonStrategy));556  }557  private <E> List<E> getElementsMatchingCondition(AssertionInfo info, Failures failures, Conditions conditions,558                                                   Object array, Condition<E> condition) {559    return filterElements(info, failures, conditions, array, condition, false);560  }561  private <E> List<E> getElementsNotMatchingCondition(AssertionInfo info, Failures failures, Conditions conditions,562                                                      Object array, Condition<E> condition) {563    return filterElements(info, failures, conditions, array, condition, true);564  }565  @SuppressWarnings("unchecked")566  private <E> List<E> filterElements(AssertionInfo info, Failures failures, Conditions conditions, Object array,567                                     Condition<E> condition, boolean negateCondition) throws AssertionError {568    assertNotNull(info, array);569    conditions.assertIsNotNull(condition);570    try {571      List<E> filteredElements = new LinkedList<>();572      int arraySize = sizeOf(array);573      for (int i = 0; i < arraySize; i++) {574        E element = (E) Array.get(array, i);575        if (negateCondition != condition.matches(element)) filteredElements.add(element);576      }577      return filteredElements;578    } catch (ClassCastException e) {579      throw failures.failure(info, shouldBeSameGenericBetweenIterableAndCondition(array, condition));580    }...

filterElements

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.fail;3import static org.assertj.core.api.Assertions.filterElements;4import static org.assertj.core.test.TestData.someInfo;5import org.assertj.core.api.Condition;6import org.assertj.core.api.TestCondition;7import org.assertj.core.test.Player;8import org.junit.Test;9public class Arrays_filterElements_Test {10  public void should_filter_elements_according_to_condition() {11    Player[] players = { new Player("Yoda"), new Player("Luke"), new Player("Leia") };12    Condition<Player> jedi = new TestCondition<Player>() {13      public boolean matches(Player value) {14        return value.getName().contains("Y");15      }16    };17    assertThat(filterElements(players).with(jedi)).containsOnly(players[0]);18  }19  public void should_fail_if_no_elements_match_condition() {20    Player[] players = { new Player("Yoda"), new Player("Luke"), new Player("Leia") };21    Condition<Player> jedi = new TestCondition<Player>() {22      public boolean matches(Player value) {23        return value.getName().contains("X");24      }25    };26    try {27      assertThat(filterElements(players).with(jedi));28      fail("AssertionError expected");29    } catch (AssertionError e) {30      assertThat(e).hasMessageContaining("No element of").hasMessageContaining("matches condition");31    }32  }33  public void should_fail_if_condition_is_null() {34    expectException(IllegalArgumentException.class, "The filter condition should not be null");35    assertThat(filterElements(new String[] { "a" })).with(null);36  }37  public void should_fail_if_given_array_is_null() {38    expectException(IllegalArgumentException.class, "The array to filter should not be null");39    assertThat(filterElements((String[]) null)).with(new TestCondition<String>());40  }41  public void should_fail_if_given_array_is_empty() {42    expectException(IllegalArgumentException.class, "The array to filter should not be empty");43    assertThat(filterElements(new String[0])).with(new TestCondition<String>());44  }45  private static void expectException(Class<? extends Throwable> exceptionType, String message) {46    try {47      assertThat(filterElements(new String[] { "a" })).with(null);48      fail("AssertionError expected");49    } catch (AssertionError e)

filterElements

Using AI Code Generation

1Arrays arrays = new Arrays();2Object[] array = {"a", "b", "c"};3Predicate<Object> predicate = new Predicate<Object>() {4    public boolean test(Object element) {5        return element.equals("a") || element.equals("c");6    }7};8Object[] filteredArray = arrays.filterElements(array, predicate);9assertThat(filteredArray).containsExactly("a", "c");10Object[] filteredArray = filterElements(array, predicate);11assertThat(filteredArray).containsExactly("a", "c");12assertThat(array).filteredOn(predicate).containsExactly("a", "c");13assertThat(array).filteredOn(new Predicate<Object>() {14    public boolean test(Object element) {15        return element.equals("a") || element.equals("c");16    }17}).containsExactly("a", "c");18assertThat(array).filteredOn(new Predicate<Object>() {19    public boolean test(Object element) {20        return element.equals("a") || element.equals("c");21    }22}).containsExactly("a", "c");23assertThat(array).filteredOn(new Predicate<Object>() {24    public boolean test(Object element) {25        return element.equals("a") || element.equals("c");26    }27}).containsExactly("a", "c");28assertThat(array).filteredOn(new Predicate<Object>() {29    public boolean test(Object element) {30        return element.equals("a") || element.equals("c");31    }32}).containsExactly("a", "c");33assertThat(array).filteredOn(new Predicate<Object>() {34    public boolean test(Object element) {35        return element.equals("a") || element.equals("c");36    }37}).containsExactly("a", "c");38assertThat(array).filteredOn(new

filterElements

Using AI Code Generation

1org.assertj.core.internal.Arrays arrays = new org.assertj.core.internal.Arrays();2String[] actual = new String[]{"a", "b", "c"};3String[] filtered = arrays.filterElements(actual, new org.assertj.core.util.Predicate<String>() {4    public boolean apply(String input) {5        return "a".equals(input);6    }7});8assertThat(filtered).containsOnly("a");9org.assertj.core.internal.Arrays arrays = new org.assertj.core.internal.Arrays();10String[] actual = new String[]{"a", "b", "c"};11String[] filtered = arrays.filterElements(actual, new org.assertj.core.util.Predicate<String>() {12    public boolean apply(String input) {13        return "a".equals(input);14    }15});16assertThat(filtered).containsOnly("a");17org.assertj.core.internal.Arrays arrays = new org.assertj.core.internal.Arrays();18String[] actual = new String[]{"a", "b", "c"};19String[] filtered = arrays.filterElements(actual, new org.assertj.core.util.Predicate<String>() {20    public boolean apply(String input) {21        return "a".equals(input);22    }23});24assertThat(filtered).containsOnly("a");25org.assertj.core.internal.Arrays arrays = new org.assertj.core.internal.Arrays();26String[] actual = new String[]{"a", "b", "c"};27String[] filtered = arrays.filterElements(actual, new org.assertj.core.util.Predicate<String>() {28    public boolean apply(String input) {29        return "a".equals(input);30    }31});32assertThat(filtered).containsOnly("a");33org.assertj.core.internal.Arrays arrays = new org.assertj.core.internal.Arrays();34String[] actual = new String[]{"a", "b", "c"};35String[] filtered = arrays.filterElements(actual, new org.assertj.core.util.Predicate<String>() {36    public boolean apply(String input) {37        return "a".equals(input);38    }39});40assertThat(filtered).containsOnly("

filterElements

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.filter;3import static org.assertj.core.api.Assertions.tuple;4import static org.assertj.core.api.Assertions.within;5import org.assertj.core.api.Condition;6import org.assertj.core.api.filter.Filters;7import org.assertj.core.groups.Tuple;8import org.junit.jupiter.api.Test;9public class FilterTest {10    public void filterArrayUsingCondition() {11        String[] countries = new String[] {"India", "Canada", "France", "Germany", "Italy"};12        Condition<String> condition = new Condition<String>(country -> country.startsWith("I"), "starts with I");13        String[] filteredCountries = filter(countries).with(condition).get();14        assertThat(filteredCountries).containsExactly("India", "Italy");15    }16    public void filterArrayUsingConditionAndTuple() {17        String[] countries = new String[] {"India", "Canada", "France", "Germany", "Italy"};18        Condition<String> condition = new Condition<String>(country -> country.startsWith("I"), "starts with I");19        Tuple tuple = tuple("India", "Italy");20        String[] filteredCountries = filter(countries).with(condition).and(tuple).get();21        assertThat(filteredCountries).containsExactly("India");22    }23    public void filterArrayUsingConditionAndTupleWithWithin() {24        double[] numbers = new double[] {1.0, 2.0, 3.0, 4.0, 5.0};25        Condition<Double> condition = new Condition<Double>(number -> number > 2.0, "greater than 2.0");26        Tuple tuple = tuple(3.0, 5.0).within(0.1);27        double[] filteredNumbers = filter(numbers).with(condition).and(tuple).get();28        assertThat(filteredNumbers).containsExactly(3.0);29    }30    public void filterArrayUsingConditionAndTupleWithFilter() {31        double[] numbers = new double[] {1.0, 2.0, 3.0, 4.0, 5.0};32        Condition<Double> condition = new Condition<Double>(number -> number > 2.0, "greater than 2.0");33        Tuple tuple = tuple(3.0, 5.0);

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