Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.