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Test ObjectUtils.containsElement() 

This commit introduces a unit test for the containsElement() method
in ObjectUtils.

Closes gh-24428
This commit is contained in:
Hyunjin Choi 2020-02-03 23:34:47 +09:00 committed by GitHub
parent 14a32d13d0
commit 1b39f138eb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 1 deletions
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17
spring-core/src/test/java/org/springframework/util/ObjectUtilsTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -37,6 +37,7 @@ import static org.springframework.util.ObjectUtils.isEmpty;
* @author Juergen Hoeller
* @author Rick Evans
* @author Sam Brannen
* @author Hyunjin Choi
*/
class ObjectUtilsTests {
@ -806,6 +807,20 @@ class ObjectUtilsTests {
.withMessage("Constant [bogus] does not exist in enum type org.springframework.util.ObjectUtilsTests$Tropes");
}
@Test
void containsElement() {
String keyObject = "key";
String[] array = {"foo", "bar", "Bar", keyObject};
String fakeObject = "fake";
assertThat(ObjectUtils.containsElement(null, keyObject)).isFalse();
assertThat(ObjectUtils.containsElement(array, keyObject)).isTrue();
assertThat(ObjectUtils.containsElement(array, fakeObject)).isFalse();
}
private void assertEqualHashCodes(int expected, Object array) {
int actual = ObjectUtils.nullSafeHashCode(array);
assertThat(actual).isEqualTo(expected);