Refactor | Add common formatting, remove comments, update test class name,follow test method naming convention and use Junit5
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@@ -1,46 +0,0 @@
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package com.baeldung.listassert;
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import org.hamcrest.Matchers;
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import org.apache.commons.collections4.CollectionUtils;
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import org.junit.Test;
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import java.util.Arrays;
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import java.util.List;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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public class OrderAgnosticListComparison {
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private final List<Integer> first = Arrays.asList(1, 3, 4, 6, 8);
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private final List<Integer> second = Arrays.asList(8, 1, 6, 3, 4);
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private final List<Integer> third = Arrays.asList(1, 3, 3, 6, 6);
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//In this test using simple JUnit assertion
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@Test
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public void whenTestingForOrderAgnosticEqualityShouldBeTrue() {
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assertTrue(first.size() == second.size() &&
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first.containsAll(second) && second.containsAll(first));
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}
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@Test
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public void whenTestingForOrderAgnosticEqualityShouldBeFalse() {
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assertFalse(first.size() == third.size() &&
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first.containsAll(third) && third.containsAll(first));
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}
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//In this test using Hamcrest lib apis for assertion
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@Test
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public void whenTestingForOrderAgnosticEqualityShouldBeEqual() {
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assertThat(first, Matchers.containsInAnyOrder(second.toArray()));
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}
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//In this test asserting lists using Apache Commons apis
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@Test
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public void whenTestingForOrderAgnosticEqualityShouldBeTrueIfEqualOtherwiseFalse() {
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assertTrue(CollectionUtils.isEqualCollection(first, second));
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assertFalse(CollectionUtils.isEqualCollection(first, third));
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}
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}
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@@ -0,0 +1,40 @@
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package com.baeldung.listassert;
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import org.apache.commons.collections4.CollectionUtils;
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import org.hamcrest.Matchers;
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import org.junit.jupiter.api.Test;
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import java.util.Arrays;
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import java.util.List;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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public class OrderAgnosticListComparisonUnitTest {
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private final List<Integer> first = Arrays.asList(1, 3, 4, 6, 8);
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private final List<Integer> second = Arrays.asList(8, 1, 6, 3, 4);
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private final List<Integer> third = Arrays.asList(1, 3, 3, 6, 6);
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@Test
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public void whenTestingForOrderAgnosticEquality_ShouldBeTrue() {
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assertTrue(first.size() == second.size() && first.containsAll(second) && second.containsAll(first));
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}
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@Test
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public void whenTestingForOrderAgnosticEquality_ShouldBeFalse() {
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assertFalse(first.size() == third.size() && first.containsAll(third) && third.containsAll(first));
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}
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@Test
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public void whenTestingForOrderAgnosticEquality_ShouldBeEqual() {
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assertThat(first, Matchers.containsInAnyOrder(second.toArray()));
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}
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@Test
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public void whenTestingForOrderAgnosticEquality_ShouldBeTrueIfEqualOtherwiseFalse() {
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assertTrue(CollectionUtils.isEqualCollection(first, second));
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assertFalse(CollectionUtils.isEqualCollection(first, third));
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}
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}
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