*/
package org.opendaylight.yangtools.triemap;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Map;
import java.util.concurrent.ConcurrentMap;
import org.junit.Test;
@Test
public void testConcurrentMapReplace () {
- final ConcurrentMap<Object, Object> map = new TrieMap<> ();
+ final ConcurrentMap<Integer, Object> map = new TrieMap<>();
for (int i = 0; i < COUNT; i++) {
- TestHelper.assertTrue (null == map.replace (i, "lol"));
- TestHelper.assertFalse (map.replace (i, i, "lol2"));
- TestHelper.assertTrue (null == map.put (i, i));
- TestHelper.assertTrue (Integer.valueOf (i).equals (map.replace (i, "lol")));
- TestHelper.assertFalse (map.replace (i, i, "lol2"));
- TestHelper.assertTrue (map.replace (i, "lol", i));
+ assertNull(map.replace(i, "lol"));
+ assertFalse(map.replace(i, i, "lol2"));
+ assertNull(map.put(i, i));
+ assertEquals(Integer.valueOf(i), map.replace(i, "lol"));
+ assertFalse(map.replace(i, i, "lol2"));
+ assertTrue(map.replace(i, "lol", i));
}
}
+
+ @Test
+ public void testConflictingHash() {
+ final ZeroHashInt k1 = new ZeroHashInt(1);
+ final ZeroHashInt k2 = new ZeroHashInt(2);
+ final ZeroHashInt k3 = new ZeroHashInt(3);
+ final ZeroHashInt k3dup = new ZeroHashInt(3);
+ final ZeroHashInt v1 = new ZeroHashInt(4);
+ final ZeroHashInt v2 = new ZeroHashInt(5);
+ final ZeroHashInt v3 = new ZeroHashInt(6);
+ final ZeroHashInt v3dup = new ZeroHashInt(6);
+ final ZeroHashInt k4 = new ZeroHashInt(7);
+
+ final Map<ZeroHashInt, ZeroHashInt> map = new TrieMap<>();
+ assertNull(map.put(k3, v3));
+
+ // First check for SNode
+ assertNull(map.replace(k1, v1));
+ assertFalse(map.replace(k1, v1, v2));
+ assertFalse(map.replace(k3, v1, v3));
+ assertFalse(map.replace(k3dup, v1, v3dup));
+ assertTrue(map.replace(k3dup, v3dup, v1));
+ assertTrue(map.replace(k3dup, v1, v3));
+
+ // Bump up to LNode
+ assertNull(map.put(k1, v1));
+ assertNull(map.put(k2, v2));
+
+ // Completely mismatched
+ assertFalse(map.replace(k1, v2, v3));
+
+ // Identical value match
+ assertTrue(map.replace(k2, v2, v3));
+ // Equivalent value match
+ assertTrue(map.replace(k2, v3dup, v2));
+
+ // Equivalent match
+ assertTrue(map.replace(k3dup, v3dup, v2));
+
+ // No match
+ assertNull(map.replace(k4, v1));
+ assertFalse(map.replace(k4, v1, v2));
+ }
}