How to use duplicatesFrom method of org.assertj.core.internal.StandardComparisonStrategy class

Best Assertj code snippet using org.assertj.core.internal.StandardComparisonStrategy.duplicatesFrom

Source:StandardComparisonStrategy_duplicatesFrom_Test.java

...18import org.assertj.core.util.IterableUtil;19import org.assertj.core.util.Lists;20import org.junit.jupiter.api.Test;21/**22 * Tests for {@link StandardComparisonStrategy#duplicatesFrom(java.util.Collection)}.<br>23 *24 * @author Joel Costigliola25 */26public class StandardComparisonStrategy_duplicatesFrom_Test extends AbstractTest_StandardComparisonStrategy {27    @Test28    public void should_return_existing_duplicates() {29        List<String> list = Lists.newArrayList("Merry", "Frodo", null, null, "Merry", "Sam", "Frodo");30        Iterable<?> duplicates = AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.duplicatesFrom(list);31        Assertions.assertThat(IterableUtil.sizeOf(duplicates)).isEqualTo(3);32        Assertions.assertThat(AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.iterableContains(duplicates, "Frodo")).isTrue();33        Assertions.assertThat(AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.iterableContains(duplicates, "Merry")).isTrue();34        Assertions.assertThat(AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.iterableContains(duplicates, null)).isTrue();35    }36    @Test37    public void should_return_existing_duplicates_array() {38        List<String[]> list = Lists.newArrayList(Arrays.array("Merry"), Arrays.array("Frodo"), new String[]{ null }, new String[]{ null }, Arrays.array("Merry"), Arrays.array("Sam"), Arrays.array("Frodo"));39        Iterable<?> duplicates = AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.duplicatesFrom(list);40        Assertions.assertThat(AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.iterableContains(duplicates, new String[]{ null })).as("must contains null").isTrue();41        Assertions.assertThat(AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.iterableContains(duplicates, Arrays.array("Frodo"))).as("must contains Frodo").isTrue();42        Assertions.assertThat(AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.iterableContains(duplicates, Arrays.array("Merry"))).as("must contains Merry").isTrue();43        Assertions.assertThat(IterableUtil.sizeOf(duplicates)).isEqualTo(3);44    }45    @Test46    public void should_not_return_any_duplicates() {47        Iterable<?> duplicates = AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.duplicatesFrom(Lists.newArrayList("Frodo", "Sam", "Gandalf"));48        Assertions.assertThat(IterableUtil.isNullOrEmpty(duplicates)).isTrue();49    }50    @Test51    public void should_not_return_any_duplicates_if_collection_is_empty() {52        Iterable<?> duplicates = AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.duplicatesFrom(new ArrayList());53        Assertions.assertThat(IterableUtil.isNullOrEmpty(duplicates)).isTrue();54    }55    @Test56    public void should_not_return_any_duplicates_if_collection_is_null() {57        Iterable<?> duplicates = AbstractTest_StandardComparisonStrategy.standardComparisonStrategy.duplicatesFrom(null);58        Assertions.assertThat(IterableUtil.isNullOrEmpty(duplicates)).isTrue();59    }60}...

duplicatesFrom

Using AI Code Generation

1public class StandardComparisonStrategyDuplicatesFromTest {2    private StandardComparisonStrategy standardComparisonStrategy;3    public void setUp() {4        standardComparisonStrategy = StandardComparisonStrategy.instance();5    }6    public void should_return_empty_list_when_no_duplicates() {7        List<String> list = new ArrayList<>();8        list.add("a");9        list.add("b");10        list.add("c");11        List<String> duplicates = standardComparisonStrategy.duplicatesFrom(list);12        assertThat(duplicates).isEmpty();13    }14    public void should_return_duplicates() {15        List<String> list = new ArrayList<>();16        list.add("a");17        list.add("b");18        list.add("a");19        list.add("c");20        list.add("c");21        List<String> duplicates = standardComparisonStrategy.duplicatesFrom(list);22        assertThat(duplicates).containsExactlyInAnyOrder("a", "c");23    }24}

duplicatesFrom

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.StandardComparisonStrategy;3import org.junit.Test;4public class StandardComparisonStrategyTest {5    public void testDuplicatesFrom() {6        StandardComparisonStrategy strategy = new StandardComparisonStrategy();7        String[] duplicates = strategy.duplicatesFrom(new String[]{"a", "b", "c", "b", "a"});8        Assertions.assertThat(duplicates).containsExactlyInAnyOrder("a", "b");9    }10}

duplicatesFrom

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.util.List;3import org.assertj.core.api.AbstractListAssert;4import org.assertj.core.api.Assertions;5import org.assertj.core.api.ListAssert;6import org.assertj.core.api.ListAssertBaseTest;7import org.assertj.core.internal.StandardComparisonStrategy;8import org.assertj.core.test.Person;9import org.junit.Test;10public class ListAssert_duplicatesFrom_Test extends ListAssertBaseTest {11  protected ListAssert<String> invoke_api_method() {12    return assertions.duplicatesFrom(StandardComparisonStrategy.instance());13  }14  protected void verify_internal_effects() {15    verify(iterables).assertContainsDuplicates(getInfo(assertions), getActual(assertions),16StandardComparisonStrategy.instance());17  }18  public void should_return_this() {19    AbstractListAssert<?, List<?>, String, ObjectAssert<String>> returned = assertions.duplicatesFrom(StandardComparisonStrategy.instance());20    assertThat(returned).isSameAs(assertions);21  }22  public void should_pass_with_duplicates() {23    List<Person> actual = Arrays.asList(new Person("Yoda"), new Person("Yoda"));24    ListAssert<Person> listAssert = Assertions.assertThat(actual);25    listAssert.duplicatesFrom(StandardComparisonStrategy.instance());26  }27  public void should_fail_with_no_duplicates() {28    thrown.expectAssertionError("%nExpecting:%n <[Luke, Yoda]>%nto have duplicates");29    List<Person> actual = Arrays.asList(new Person("Luke"), new Person("Yoda"));30    ListAssert<Person> listAssert = Assertions.assertThat(actual);31    listAssert.duplicatesFrom(StandardComparis

duplicatesFrom

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.StandardComparisonStrategy;3import org.junit.Rule;4import org.junit.Test;5import org.junit.rules.ExpectedException;6import java.util.HashMap;7public class StandardComparisonStrategyTest {8    public ExpectedException expectedException = ExpectedException.none();9    public void testDuplicatesFrom() {10        StandardComparisonStrategy strategy = StandardComparisonStrategy.instance();11        String[] array = {"a", "a", "b", "b", "c", "c"};12        HashMap<String, Integer> duplicates = strategy.duplicatesFrom(array);13        Assertions.assertThat(duplicates).containsKeys("a", "b", "c");14        Assertions.assertThat(duplicates).containsValues(2, 2, 2);15    }16}17Expected :{a=2, b=2, c=2}18Actual   :{a=2, b=2, c=2}19Expected :{a=2, b=2, c=2}20Actual   :{b=2, c=2, a=2}21Expected :{a=2, b=2, c=2}22Actual   :{a=2, b=2, c=2}23import org.assertj.core.api.Assertions;24import org.assertj.core.internal.StandardComparisonStrategy;25import org.junit.Rule;26import org.junit.Test;27import org.junit.rules.ExpectedException;28import java.util.HashMap;29public class StandardComparisonStrategyTest {30    public ExpectedException expectedException = ExpectedException.none();31    public void testDuplicatesFrom() {32        StandardComparisonStrategy strategy = StandardComparisonStrategy.instance();33        String[] array = {"a", "a", "b", "b", "c", "c"};34        HashMap<String, Integer> duplicates = strategy.duplicatesFrom(array);35        Assertions.assertThat(duplicates).containsKeys("a", "b", "c");36        Assertions.assertThat(duplicates).containsValues(2, 2, 2);37    }38}39Expected :{a=2, b=2, c=2}40Actual   :{a=2, b=2, c=2}

duplicatesFrom

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.StandardComparisonStrategy;3import org.junit.Test;4import java.util.Arrays;5import java.util.List;6public class StandardComparisonStrategyDuplicatesFromTest {7    public void testDuplicatesFrom() {8        List<String> list = Arrays.asList("a", "b", "c", "a", "b", "c");9        List<String> duplicates = StandardComparisonStrategy.instance().duplicatesFrom(list);10        Assertions.assertThat(duplicates).containsExactly("a", "b", "c");11    }12}13import java.util.Arrays;14import java.util.List;15import org.assertj.core.api.Assertions;16import org.assertj.core.internal.StandardComparisonStrategy;17import org.junit.Test;18public class StandardComparisonStrategyDuplicatesFromTest {19    public void testDuplicatesFrom() {20        List<Integer> list = Arrays.asList(1, 2, 3, 1, 2, 3);21        List<Integer> duplicates = StandardComparisonStrategy.instance().duplicatesFrom(list);22        Assertions.assertThat(duplicates).containsExactly(1, 2, 3);23    }24}25import java.util.Arrays;26import java.util.List;27import org.assertj.core.api.Assertions;28import org.assertj.core.internal.StandardComparisonStrategy;29import org.junit.Test;30public class StandardComparisonStrategyDuplicatesFromTest {31    public void testDuplicatesFrom() {32        List<Person> list = Arrays.asList(new Person(1, "John"), new Person(2, "Mike"), new Person(3, "Peter"), new Person(1, "John"), new Person

duplicatesFrom

Using AI Code Generation

1public void duplicatesFrom() {2  List<String> actual = Arrays.asList("A", "B", "A", "C", "C", "D", "E", "F", "F");3  List<String> duplicates = duplicatesFrom(actual);4  assertThat(duplicates).containsOnly("A", "C", "F");5}6public void duplicatesFrom() {7  List<String> actual = Arrays.asList("A", "B", "A", "C", "C", "D", "E", "F", "F");8  List<String> duplicates = duplicatesFrom(actual);9  assertThat(duplicates).containsOnly("A", "C", "F");10}11package org.assertj.core.internal;12import java.util.ArrayList;13import java.util.Collection;14import java.util.List;15import org.assertj.core.util.VisibleForTesting;16public class StandardComparisonStrategy implements ComparisonStrategy {17  public static final StandardComparisonStrategy INSTANCE = new StandardComparisonStrategy();18  public boolean areEqual(Object actual, Object other) {19    return Objects.areEqual(actual, other);20  }21  public int hashCodeOf(Object o) {22    return Objects.hashCodeFor(o);23  }24  public boolean isCaseInsensitive() {25    return false;26  }27  public String toStringOf(Object o) {28    return Objects.toStringOf(o);29  }30  public String caseInsensitiveComparisonStrategyName() {31    return "";32  }33  public String comparisonStrategyName() {34    return "";35  }36  public <T> List<T> duplicatesFrom(Collection<T> collection) {37    List<T> duplicates = new ArrayList<>();38    for (T element : collection) {39      if (collection.contains(element) && !duplicates.contains(element)) {40        duplicates.add(element);41      }42    }43    return duplicates;44  }45}46package org.assertj.core.internal;47import static org.assertj.core.api.Assertions.assertThat;48import org.assertj.core.api.AssertionInfo;49import org.assertj.core.util.VisibleForTesting;50public class Strings {51  Failures failures = Failures.instance();52  private static final Strings INSTANCE = new Strings();53  public static Strings instance() {54    return INSTANCE;55  }56   * Verifies that the given {@code CharSequence} contains the given sequence

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