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Add test cases in UnmodifiableMultiValuedMapTest (#102)

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* Add test cases in UnmodifiableMultiValuedMapTest

* remove import * and comment empty code blocks
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dota17 2019-11-04 08:02:04 +08:00 committed by Gary Gregory
parent 588b5f9abe
commit fbe9566e12
1 changed files with 76 additions and 3 deletions
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79
src/test/java/org/apache/commons/collections4/multimap/UnmodifiableMultiValuedMapTest.java
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@ -16,12 +16,13 @@
*/ */
package org.apache.commons.collections4.multimap; package org.apache.commons.collections4.multimap;
import java.util.Set;
import java.util.Map;
import java.util.Map.Entry;
import java.util.HashMap;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
import java.util.Iterator; import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import junit.framework.Test; import junit.framework.Test;
@ -100,6 +101,78 @@ public class UnmodifiableMultiValuedMapTest<K, V> extends AbstractMultiValuedMap
} }
} }
public void testRemoveException() {
final MultiValuedMap<K, V> map = makeFullMap();
try {
map.remove((K) "one");
fail();
} catch (final UnsupportedOperationException e) {
// expected, not support remove() method
// UnmodifiableMultiValuedMap does not support change
}
assertEquals("{one=[uno, un], two=[dos, deux], three=[tres, trois]}", map.toString());
}
public void testRemoveMappingException() {
final MultiValuedMap<K, V> map = makeFullMap();
try {
map.removeMapping((K) "one", (V) "uno");
fail();
} catch (final UnsupportedOperationException e) {
// expected, not support removeMapping() method
// UnmodifiableMultiValuedMap does not support change
}
assertEquals("{one=[uno, un], two=[dos, deux], three=[tres, trois]}", map.toString());
}
public void testClearException() {
final MultiValuedMap<K, V> map = makeFullMap();
try {
map.clear();
fail();
} catch (final UnsupportedOperationException e) {
// expected, not support clear() method
// UnmodifiableMultiValuedMap does not support change
}
assertEquals("{one=[uno, un], two=[dos, deux], three=[tres, trois]}", map.toString());
}
public void testPutAllException() {
final MultiValuedMap<K, V> map = makeObject();
final MultiValuedMap<K, V> original = new ArrayListValuedHashMap<>();
final Map<K, V> originalMap = new HashMap<>();
final Collection<V> coll = (Collection<V>) Arrays.asList("X", "Y", "Z");
original.put((K) "key", (V) "object1");
original.put((K) "key", (V) "object2");
originalMap.put((K) "keyX", (V) "object1");
originalMap.put((K) "keyY", (V) "object2");
try {
map.putAll(original);
fail();
} catch (final UnsupportedOperationException e) {
// expected, not support putAll() method
// UnmodifiableMultiValuedMap does not support change
}
assertEquals("{}", map.toString());
try {
map.putAll(originalMap);
fail();
} catch (final UnsupportedOperationException e) {
// expected
}
assertEquals("{}", map.toString());
try {
map.putAll((K) "A", coll);
fail();
} catch (final UnsupportedOperationException e) {
// expected
}
assertEquals("{}", map.toString());
}
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
public void testUnmodifiableEntries() { public void testUnmodifiableEntries() {
resetFull(); resetFull();