Apache
/
commons-collections
mirror of https://github.com/apache/commons-collections.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add test cases for ArrayListValuedHashMapTest (#106) 

* Add test cases for ArrayListValuedHashMapTest to cover ArrayListValuedHashMap and AbstractListValuedMap

* remove import * in java file
This commit is contained in:
dota17 2019-11-04 08:00:35 +08:00 committed by Gary Gregory
parent b78b81bc46
commit 81adcf9238
1 changed files with 97 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
src/test/java/org/apache/commons/collections4/multimap/ArrayListValuedHashMapTest.java
View File

@ -18,6 +18,10 @@ package org.apache.commons.collections4.multimap;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
import java.util.HashMap;
import java.util.Arrays;
import java.util.ArrayList;
import junit.framework.Test;
@ -145,6 +149,99 @@ public class ArrayListValuedHashMapTest<K, V> extends AbstractMultiValuedMapTest
assertNotSame(map1.hashCode(), map2.hashCode());
}
public void testArrayListValuedHashMap() {
ListValuedMap<K, V> listMap = null;
ListValuedMap<K, V> listMap1 = null;
Map<K, V> map = new HashMap<>();
Map<K, V> map1 = new HashMap<>();
map.put((K) "A", (V) "W");
map.put((K) "B", (V) "X");
map.put((K) "C", (V) "F");
listMap = new ArrayListValuedHashMap<>(map);
assertEquals(1, listMap.get((K) "A").size());
assertEquals(1, listMap.get((K) "B").size());
assertEquals(1, listMap.get((K) "C").size());
listMap1 = new ArrayListValuedHashMap<>(map1);
assertEquals("{}", listMap1.toString());
}
public void testTrimToSize(){
final ArrayListValuedHashMap<K, V> listMap = new ArrayListValuedHashMap<>(4);
assertEquals("{}", listMap.toString());
listMap.put((K) "A", (V) "W");
listMap.put((K) "A", (V) "X");
listMap.put((K) "B", (V) "F");
assertEquals(2, listMap.get((K) "A").size());
assertEquals(1, listMap.get((K) "B").size());
listMap.trimToSize();
assertEquals(2, listMap.get((K) "A").size());
assertEquals(1, listMap.get((K) "B").size());
}
public void testWrappedListAdd() {
final ListValuedMap<K, V> listMap = makeObject();
List<V> listA = listMap.get((K) "A");
listA.add(0, (V) "W");
listA.add(1, (V) "X");
listA.add(2, (V) "F");
assertEquals("{A=[W, X, F]}", listMap.toString());
listMap.get((K) "A").set(1, (V) "Q");
assertEquals("{A=[W, Q, F]}", listMap.toString());
}
public void testWrappedListAddAll() {
final ListValuedMap<K, V> listMap = makeObject();
List<V> listA = listMap.get((K) "A");
List<V> list = Arrays.asList((V) "W", (V) "X", (V) "F");
listA.addAll(0, list);
assertEquals("{A=[W, X, F]}", listMap.toString());
List<V> list1 = Arrays.asList((V) "Q", (V) "Q", (V) "L");
listA.addAll(3, list1);
assertEquals("{A=[W, X, F, Q, Q, L]}", listMap.toString());
assertEquals("W", listMap.get((K) "A").get(0));
assertEquals("X", listMap.get((K) "A").get(1));
assertEquals("F", listMap.get((K) "A").get(2));
assertEquals("Q", listMap.get((K) "A").get(3));
assertEquals("Q", listMap.get((K) "A").get(4));
assertEquals("L", listMap.get((K) "A").get(5));
assertEquals(0, listMap.get((K) "A").indexOf("W"));
assertEquals(2, listMap.get((K) "A").indexOf("F"));
assertEquals(-1, listMap.get((K) "A").indexOf("C"));
assertEquals(3, listMap.get((K) "A").indexOf("Q"));
assertEquals(4, listMap.get((K) "A").lastIndexOf("Q"));
assertEquals(-1, listMap.get((K) "A").lastIndexOf("A"));
List<V> list2 = new ArrayList<>();
listMap.get((K) "B").addAll(0, list2);
assertEquals("{A=[W, X, F, Q, Q, L]}", listMap.toString());
List<V> list3 = listMap.get((K) "A").subList(1, 4);
assertEquals(3, list3.size());
assertEquals("Q", list3.get(2));
}
public void testValuesListIteratorMethods(){
final ListValuedMap<K, V> listMap = makeObject();
List<V> listA = listMap.get((K) "A");
List<V> list = Arrays.asList((V) "W", (V) "X", (V) "F", (V) "Q", (V) "Q", (V)"F");
listA.addAll(0, list);
ListIterator<V> it = listMap.get((K) "A").listIterator(1);
assertTrue(it.hasNext());
assertEquals("X", it.next());
assertEquals("F", it.next());
assertTrue(it.hasPrevious());
assertEquals("F", it.previous());
assertEquals(2, it.nextIndex());
assertEquals(1, it.previousIndex());
it.set((V) "Z");
assertEquals("Z", it.next());
assertEquals("Q", it.next());
}
// public void testCreate() throws Exception {
// writeExternalFormToDisk((java.io.Serializable) makeObject(),
// "src/test/resources/data/test/ArrayListValuedHashMap.emptyCollection.version4.1.obj");