+++ /dev/null
-/*
- * (C) Copyright 2016 Pantheon Technologies, s.r.o. and others.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.opendaylight.yangtools.triemap;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-
-import org.junit.Test;
-
-public class TestDelete {
- @Test(expected = NullPointerException.class)
- public void testNullSimple() {
- TrieMap.create().remove(null);
- }
-
- @Test(expected = NullPointerException.class)
- public void testNullKey() {
- TrieMap.create().remove(null, "");
- }
-
- @Test(expected = NullPointerException.class)
- public void testNullValue() {
- TrieMap.create().remove("", null);
- }
-
- @Test(expected = NullPointerException.class)
- public void testNullBoth() {
- TrieMap.create().remove(null, null);
- }
-
- @Test
- public void testClear() {
- final TrieMap<Integer, Integer> bt = TrieMap.create();
- bt.put(1, 1);
- bt.clear();
- assertTrue(bt.isEmpty());
- assertEquals(0, bt.size());
- }
-
- @Test
- public void testDelete() {
- final TrieMap<Integer, Integer> bt = TrieMap.create();
-
- for (int i = 0; i < 10000; i++) {
- assertNull(bt.put(Integer.valueOf(i), Integer.valueOf(i)));
- assertEquals(Integer.valueOf(i), bt.get(Integer.valueOf(i)));
- }
-
- checkAddInsert(bt, 536);
- checkAddInsert(bt, 4341);
- checkAddInsert(bt, 8437);
-
- for (int i = 0; i < 10000; i++) {
- boolean removed = null != bt.remove(Integer.valueOf(i));
- assertTrue(removed);
- final Object lookup = bt.get(Integer.valueOf(i));
- assertNull(lookup);
- }
-
- bt.toString();
- }
-
- /**
- * Test if the Map.remove(Object, Object) method works correctly for hash collisions, which are handled by LNode.
- */
- @Test
- public void testRemoveObjectLNode() {
- final TrieMap<ZeroHashInt, ZeroHashInt> bt = TrieMap.create();
-
- for (int i = 0; i < 100; i++) {
- final ZeroHashInt v = new ZeroHashInt(i);
- assertNull(bt.put(v, v));
- }
-
- for (int i = 0; i < 100; i++) {
- final ZeroHashInt v = new ZeroHashInt(i);
- assertTrue(bt.remove(v, v));
- }
- }
-
- private static void checkAddInsert(final TrieMap<Integer, Integer> bt, final int k) {
- final Integer v = Integer.valueOf(k);
- bt.remove(v);
- Integer foundV = bt.get(v);
- assertNull(foundV);
- assertNull(bt.put(v, v));
- foundV = bt.get(v);
- assertEquals(v, foundV);
-
- assertEquals(v, bt.put(v, Integer.valueOf(-1)));
- assertEquals(Integer.valueOf(-1), bt.put(v, v));
- }
-}