Index: dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IntToIntSetMapTest.java |
=================================================================== |
--- dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IntToIntSetMapTest.java (revision 0) |
+++ dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IntToIntSetMapTest.java (revision 0) |
@@ -0,0 +1,103 @@ |
+/* |
+ * Copyright (c) 2014, the Dart project authors. |
+ * |
+ * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html |
+ * |
+ * 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 com.google.dart.engine.internal.index.file; |
+ |
+import junit.framework.TestCase; |
+ |
+import static org.fest.assertions.Assertions.assertThat; |
+ |
+public class IntToIntSetMapTest extends TestCase { |
+ private static int HASH_32_KEY_1 = 0x60000; |
+ private static int HASH_32_KEY_2 = 0x90000; |
+ private static int HASH_32_KEY_3 = 0x100000; |
+ private IntToIntSetMap map = new IntToIntSetMap(16, 0.75f); |
+ |
+ public void test_add_duplicate() throws Exception { |
+ map.add(HASH_32_KEY_1, 1); |
+ map.add(HASH_32_KEY_1, 1); |
+ map.add(HASH_32_KEY_1, 10); |
+ assertThat(map.get(HASH_32_KEY_1)).containsOnly(1, 10); |
+ } |
+ |
+ public void test_add_hasCollision() throws Exception { |
+ map = new IntToIntSetMap(33, 0.75f); |
+ map.add(HASH_32_KEY_1, 10); |
+ map.add(HASH_32_KEY_1, 11); |
+ map.add(HASH_32_KEY_2, 20); |
+ map.add(HASH_32_KEY_2, 21); |
+ map.add(HASH_32_KEY_2, 22); |
+ map.add(HASH_32_KEY_3, 30); |
+ assertThat(map.get(HASH_32_KEY_1)).containsOnly(10, 11); |
+ assertThat(map.get(HASH_32_KEY_2)).containsOnly(20, 21, 22); |
+ assertThat(map.get(HASH_32_KEY_3)).containsOnly(30); |
+ } |
+ |
+ public void test_add_negativeKey() throws Exception { |
+ try { |
+ map.add(-1, 10); |
+ fail(); |
+ } catch (IllegalArgumentException e) { |
+ } |
+ } |
+ |
+ public void test_add_noCollision() throws Exception { |
+ map.add(HASH_32_KEY_1, 1); |
+ map.add(HASH_32_KEY_1, 2); |
+ map.add(HASH_32_KEY_1, 3); |
+ assertThat(map.get(HASH_32_KEY_1)).containsOnly(1, 2, 3); |
+ } |
+ |
+ public void test_clear() throws Exception { |
+ map.add(HASH_32_KEY_1, 1); |
+ assertEquals(1, map.size()); |
+ // clear |
+ map.clear(); |
+ assertEquals(0, map.size()); |
+ } |
+ |
+ public void test_get_no() throws Exception { |
+ assertThat(map.get(HASH_32_KEY_1)).isEmpty(); |
+ } |
+ |
+ public void test_size() throws Exception { |
+ // empty |
+ assertEquals(0, map.size()); |
+ // 1 key, 1 value |
+ map.add(HASH_32_KEY_1, 1); |
+ assertEquals(1, map.size()); |
+ // 1 key, 2 values |
+ map.add(HASH_32_KEY_1, 2); |
+ assertEquals(1, map.size()); |
+ // 2 keys |
+ map.add(HASH_32_KEY_2, 3); |
+ assertEquals(2, map.size()); |
+ } |
+ |
+ public void test_stress() throws Exception { |
+ int count = 1000; |
+ // fill map |
+ for (int i = 0; i < count; i++) { |
+ int key = i << 16; |
+ map.add(key, i * 10); |
+ map.add(key, i * 100); |
+ map.add(key, i * 1000); |
+ } |
+ // check map |
+ assertEquals(count, map.size()); |
+ for (int i = 0; i < count; i++) { |
+ int key = i << 16; |
+ assertThat(map.get(key)).containsOnly(i * 10, i * 100, i * 1000); |
+ } |
+ } |
+} |
Property changes on: dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/IntToIntSetMapTest.java |
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Added: svn:eol-style |
+ LF |