*/
package org.opendaylight.yangtools.triemap;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
import org.junit.Test;
public class TestHashCollisions {
@Test
public void testHashCollisions () {
- final TrieMap<Object, Object> bt = new TrieMap<> ();
-
- insertStrings (bt);
- insertChars (bt);
- insertInts (bt);
- insertBytes (bt);
-
- removeStrings (bt);
- removeChars (bt);
- removeInts (bt);
- removeBytes (bt);
-
- insertStrings (bt);
- insertInts (bt);
- insertBytes (bt);
- insertChars (bt);
-
- removeBytes (bt);
- removeStrings (bt);
- removeChars (bt);
- removeInts (bt);
-
- insertStrings (bt);
- insertInts (bt);
- insertBytes (bt);
- insertChars (bt);
-
- removeStrings (bt);
- removeChars (bt);
- removeInts (bt);
- removeBytes (bt);
-
- insertStrings (bt);
- insertInts (bt);
- insertBytes (bt);
- insertChars (bt);
-
- removeChars (bt);
- removeInts (bt);
- removeBytes (bt);
- removeStrings (bt);
-
- insertStrings (bt);
- insertInts (bt);
- insertBytes (bt);
- insertChars (bt);
-
- removeInts (bt);
- removeBytes (bt);
- removeStrings (bt);
- removeChars (bt);
-
- System.out.println (bt);
+ final TrieMap<Object, Object> bt = new TrieMap<>();
+
+ insertStrings(bt);
+ insertChars(bt);
+ insertInts(bt);
+ insertBytes(bt);
+
+ removeStrings(bt);
+ removeChars(bt);
+ removeInts(bt);
+ removeBytes(bt);
+
+ insertStrings(bt);
+ insertInts(bt);
+ insertBytes(bt);
+ insertChars(bt);
+
+ removeBytes(bt);
+ removeStrings(bt);
+ removeChars(bt);
+ removeInts(bt);
+
+ insertStrings(bt);
+ insertInts(bt);
+ insertBytes(bt);
+ insertChars(bt);
+
+ removeStrings(bt);
+ removeChars(bt);
+ removeInts(bt);
+ removeBytes(bt);
+
+ insertStrings(bt);
+ insertInts(bt);
+ insertBytes(bt);
+ insertChars(bt);
+
+ removeChars(bt);
+ removeInts(bt);
+ removeBytes(bt);
+ removeStrings(bt);
+
+ insertStrings(bt);
+ insertInts(bt);
+ insertBytes(bt);
+ insertChars(bt);
+
+ removeInts(bt);
+ removeBytes(bt);
+ removeStrings(bt);
+ removeChars(bt);
}
private static void insertChars (final TrieMap<Object, Object> bt) {
- TestHelper.assertEquals (null, bt.put ('a', 'a'));
- TestHelper.assertEquals (null, bt.put ('b', 'b'));
- TestHelper.assertEquals (null, bt.put ('c', 'c'));
- TestHelper.assertEquals (null, bt.put ('d', 'd'));
- TestHelper.assertEquals (null, bt.put ('e', 'e'));
-
- TestHelper.assertEquals ('a', bt.put ('a', 'a'));
- TestHelper.assertEquals ('b', bt.put ('b', 'b'));
- TestHelper.assertEquals ('c', bt.put ('c', 'c'));
- TestHelper.assertEquals ('d', bt.put ('d', 'd'));
- TestHelper.assertEquals ('e', bt.put ('e', 'e'));
+ assertNull(bt.put('a', 'a'));
+ assertNull(bt.put('b', 'b'));
+ assertNull(bt.put('c', 'c'));
+ assertNull(bt.put('d', 'd'));
+ assertNull(bt.put('e', 'e'));
+
+ assertEquals('a', bt.put('a', 'a'));
+ assertEquals('b', bt.put('b', 'b'));
+ assertEquals('c', bt.put('c', 'c'));
+ assertEquals('d', bt.put('d', 'd'));
+ assertEquals('e', bt.put('e', 'e'));
}
private static void insertStrings (final TrieMap<Object, Object> bt) {
- TestHelper.assertEquals (null, bt.put ("a", "a"));
- TestHelper.assertEquals (null, bt.put ("b", "b"));
- TestHelper.assertEquals (null, bt.put ("c", "c"));
- TestHelper.assertEquals (null, bt.put ("d", "d"));
- TestHelper.assertEquals (null, bt.put ("e", "e"));
-
- TestHelper.assertEquals ("a", bt.put ("a", "a"));
- TestHelper.assertEquals ("b", bt.put ("b", "b"));
- TestHelper.assertEquals ("c", bt.put ("c", "c"));
- TestHelper.assertEquals ("d", bt.put ("d", "d"));
- TestHelper.assertEquals ("e", bt.put ("e", "e"));
+ assertNull(bt.put("a", "a"));
+ assertNull(bt.put("b", "b"));
+ assertNull(bt.put("c", "c"));
+ assertNull(bt.put("d", "d"));
+ assertNull(bt.put("e", "e"));
+
+ assertEquals("a", bt.put("a", "a"));
+ assertEquals("b", bt.put("b", "b"));
+ assertEquals("c", bt.put("c", "c"));
+ assertEquals("d", bt.put("d", "d"));
+ assertEquals("e", bt.put("e", "e"));
}
private static void insertBytes (final TrieMap<Object, Object> bt) {
for (byte i = 0; i < 128 && i >= 0; i++) {
- final Byte bigB = Byte.valueOf (i);
- TestHelper.assertEquals (null, bt.put (bigB, bigB));
- TestHelper.assertEquals (bigB, bt.put (bigB, bigB));
+ final Byte bigB = Byte.valueOf(i);
+ assertNull(bt.put(bigB, bigB));
+ assertEquals(bigB, bt.put(bigB, bigB));
}
}
private static void insertInts (final TrieMap<Object, Object> bt) {
for (int i = 0; i < 128; i++) {
- final Integer bigI = Integer.valueOf (i);
- TestHelper.assertEquals (null, bt.put (bigI, bigI));
- TestHelper.assertEquals (bigI, bt.put (bigI, bigI));
+ final Integer bigI = Integer.valueOf(i);
+ assertNull(bt.put(bigI, bigI));
+ assertEquals(bigI, bt.put(bigI, bigI));
}
}
private static void removeChars (final TrieMap<Object, Object> bt) {
- TestHelper.assertTrue (null != bt.lookup ('a'));
- TestHelper.assertTrue (null != bt.lookup ('b'));
- TestHelper.assertTrue (null != bt.lookup ('c'));
- TestHelper.assertTrue (null != bt.lookup ('d'));
- TestHelper.assertTrue (null != bt.lookup ('e'));
-
- TestHelper.assertTrue (null != bt.remove ('a'));
- TestHelper.assertTrue (null != bt.remove ('b'));
- TestHelper.assertTrue (null != bt.remove ('c'));
- TestHelper.assertTrue (null != bt.remove ('d'));
- TestHelper.assertTrue (null != bt.remove ('e'));
-
- TestHelper.assertFalse (null != bt.remove ('a'));
- TestHelper.assertFalse (null != bt.remove ('b'));
- TestHelper.assertFalse (null != bt.remove ('c'));
- TestHelper.assertFalse (null != bt.remove ('d'));
- TestHelper.assertFalse (null != bt.remove ('e'));
-
- TestHelper.assertTrue (null == bt.lookup ('a'));
- TestHelper.assertTrue (null == bt.lookup ('b'));
- TestHelper.assertTrue (null == bt.lookup ('c'));
- TestHelper.assertTrue (null == bt.lookup ('d'));
- TestHelper.assertTrue (null == bt.lookup ('e'));
+ assertNotNull(bt.lookup('a'));
+ assertNotNull(bt.lookup('b'));
+ assertNotNull(bt.lookup('c'));
+ assertNotNull(bt.lookup('d'));
+ assertNotNull(bt.lookup('e'));
+
+ assertNotNull(bt.remove('a'));
+ assertNotNull(bt.remove('b'));
+ assertNotNull(bt.remove('c'));
+ assertNotNull(bt.remove('d'));
+ assertNotNull(bt.remove('e'));
+
+ assertNull(bt.remove('a'));
+ assertNull(bt.remove('b'));
+ assertNull(bt.remove('c'));
+ assertNull(bt.remove('d'));
+ assertNull(bt.remove('e'));
+
+ assertNull(bt.lookup('a'));
+ assertNull(bt.lookup('b'));
+ assertNull(bt.lookup('c'));
+ assertNull(bt.lookup('d'));
+ assertNull(bt.lookup('e'));
}
private static void removeStrings (final TrieMap<Object, Object> bt) {
- TestHelper.assertTrue (null != bt.lookup ("a"));
- TestHelper.assertTrue (null != bt.lookup ("b"));
- TestHelper.assertTrue (null != bt.lookup ("c"));
- TestHelper.assertTrue (null != bt.lookup ("d"));
- TestHelper.assertTrue (null != bt.lookup ("e"));
-
- TestHelper.assertTrue (null != bt.remove ("a"));
- TestHelper.assertTrue (null != bt.remove ("b"));
- TestHelper.assertTrue (null != bt.remove ("c"));
- TestHelper.assertTrue (null != bt.remove ("d"));
- TestHelper.assertTrue (null != bt.remove ("e"));
-
- TestHelper.assertFalse (null != bt.remove ("a"));
- TestHelper.assertFalse (null != bt.remove ("b"));
- TestHelper.assertFalse (null != bt.remove ("c"));
- TestHelper.assertFalse (null != bt.remove ("d"));
- TestHelper.assertFalse (null != bt.remove ("e"));
-
- TestHelper.assertTrue (null == bt.lookup ("a"));
- TestHelper.assertTrue (null == bt.lookup ("b"));
- TestHelper.assertTrue (null == bt.lookup ("c"));
- TestHelper.assertTrue (null == bt.lookup ("d"));
- TestHelper.assertTrue (null == bt.lookup ("e"));
+ assertNotNull(bt.lookup("a"));
+ assertNotNull(bt.lookup("b"));
+ assertNotNull(bt.lookup("c"));
+ assertNotNull(bt.lookup("d"));
+ assertNotNull(bt.lookup("e"));
+
+ assertNotNull(bt.remove("a"));
+ assertNotNull(bt.remove("b"));
+ assertNotNull(bt.remove("c"));
+ assertNotNull(bt.remove("d"));
+ assertNotNull(bt.remove("e"));
+
+ assertNull(bt.remove("a"));
+ assertNull(bt.remove("b"));
+ assertNull(bt.remove("c"));
+ assertNull(bt.remove("d"));
+ assertNull(bt.remove("e"));
+
+ assertNull(bt.lookup("a"));
+ assertNull(bt.lookup("b"));
+ assertNull(bt.lookup("c"));
+ assertNull(bt.lookup("d"));
+ assertNull(bt.lookup("e"));
}
private static void removeInts (final TrieMap<Object, Object> bt) {
for (int i = 0; i < 128; i++) {
final Integer bigI = Integer.valueOf (i);
- TestHelper.assertTrue (null != bt.lookup (bigI));
- TestHelper.assertTrue (null != bt.remove (bigI));
- TestHelper.assertFalse (null != bt.remove (bigI));
- TestHelper.assertTrue (null == bt.lookup (bigI));
+ assertNotNull(bt.lookup(bigI));
+ assertNotNull(bt.remove(bigI));
+ assertNull(bt.remove(bigI));
+ assertNull(bt.lookup(bigI));
}
}
private static void removeBytes (final TrieMap<Object, Object> bt) {
for (byte i = 0; i < 128 && i >= 0; i++) {
final Byte bigB = Byte.valueOf (i);
- TestHelper.assertTrue (null != bt.lookup (bigB));
- TestHelper.assertTrue (null != bt.remove (bigB));
- TestHelper.assertFalse (null != bt.remove (bigB));
- TestHelper.assertTrue (null == bt.lookup (bigB));
+ assertNotNull(bt.lookup(bigB));
+ assertNotNull(bt.remove(bigB));
+ assertNull(bt.remove(bigB));
+ assertNull(bt.lookup(bigB));
}
}
}
Code Review / yangtools.git / blobdiff