38 lines
1.2 KiB
Java
38 lines
1.2 KiB
Java
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package com.baeldung.map;
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import org.apache.commons.collections4.map.CaseInsensitiveMap;
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import org.junit.Test;
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import org.springframework.util.LinkedCaseInsensitiveMap;
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import static org.junit.Assert.*;
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import java.util.TreeMap;
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public class CaseInsensitiveMapUnitTest {
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@Test
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public void givenCaseInsensitiveTreeMap_whenTwoEntriesAdded_thenSizeIsOne(){
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TreeMap<String, Integer> treeMap = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
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treeMap.put("abc", 1);
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treeMap.put("ABC", 2);
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assertEquals(treeMap.size(), 1);
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}
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@Test
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public void givenCommonsCaseInsensitiveMap_whenSameEntryAdded_thenValueUpdated(){
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CaseInsensitiveMap<String, Integer> commonsHashMap = new CaseInsensitiveMap<>();
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commonsHashMap.put("abc", 1);
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commonsHashMap.put("ABC", 2);
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assertEquals(commonsHashMap.get("aBc"), (Integer)2);
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}
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@Test
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public void givenLinkedCaseInsensitiveMap_whenEntryRemoved_thenSizeIsZero(){
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LinkedCaseInsensitiveMap<Integer> linkedHashMap = new LinkedCaseInsensitiveMap<>();
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linkedHashMap.put("abc", 3);
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linkedHashMap.remove("aBC");
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assertEquals(linkedHashMap.size(), 0);
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}
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}
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