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LinkedCaseInsensitiveMap provides reliable getOrDefault implementation

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Issue: SPR-13981
This commit is contained in:
Juergen Hoeller
2016-02-25 21:42:11 +01:00
parent b6dd8a9233
commit 7a32ce317c
2 changed files with 49 additions and 16 deletions
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33
spring-core/src/test/java/org/springframework/util/LinkedCaseInsensitiveMapTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2016 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.
@@ -16,7 +16,6 @@
package org.springframework.util;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;
@@ -26,12 +25,8 @@ import static org.junit.Assert.*;
*/
public class LinkedCaseInsensitiveMapTests {
private LinkedCaseInsensitiveMap<String> map;
private final LinkedCaseInsensitiveMap<String> map = new LinkedCaseInsensitiveMap<String>();
@Before
public void setUp() {
map = new LinkedCaseInsensitiveMap<String>();
}
@Test
public void putAndGet() {
@@ -55,4 +50,28 @@ public class LinkedCaseInsensitiveMapTests {
assertEquals("value3", map.get("Key"));
}
@Test
public void getOrDefault() {
map.put("key", "value1");
map.put("KEY", "value2");
map.put("Key", "value3");
assertEquals("value3", map.getOrDefault("key", "N"));
assertEquals("value3", map.getOrDefault("KEY", "N"));
assertEquals("value3", map.getOrDefault("Key", "N"));
assertEquals("N", map.getOrDefault("keeeey", "N"));
assertEquals("N", map.getOrDefault(new Object(), "N"));
}
@Test
public void getOrDefaultWithNullValue() {
map.put("key", null);
map.put("KEY", null);
map.put("Key", null);
assertNull(map.getOrDefault("key", "N"));
assertNull(map.getOrDefault("KEY", "N"));
assertNull(map.getOrDefault("Key", "N"));
assertEquals("N", map.getOrDefault("keeeey", "N"));
assertEquals("N", map.getOrDefault(new Object(), "N"));
}
}