diff options
Diffstat (limited to 'tests/src/com/android/inputmethod/latin/EventRingBufferTests.java')
-rw-r--r-- | tests/src/com/android/inputmethod/latin/EventRingBufferTests.java | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/tests/src/com/android/inputmethod/latin/EventRingBufferTests.java b/tests/src/com/android/inputmethod/latin/EventRingBufferTests.java deleted file mode 100644 index a3d2a2b10..000000000 --- a/tests/src/com/android/inputmethod/latin/EventRingBufferTests.java +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright (C) 2010 Google Inc. - * - * 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 com.android.inputmethod.latin; - -import com.android.inputmethod.keyboard.internal.SwipeTracker.EventRingBuffer; - -import android.test.AndroidTestCase; - -public class EventRingBufferTests extends AndroidTestCase { - - @Override - protected void setUp() throws Exception { - super.setUp(); - } - - @Override - protected void tearDown() throws Exception { - super.tearDown(); - } - - private static float X_BASE = 1000f; - - private static float Y_BASE = 2000f; - - private static long TIME_BASE = 3000l; - - private static float x(int id) { - return X_BASE + id; - } - - private static float y(int id) { - return Y_BASE + id; - } - - private static long time(int id) { - return TIME_BASE + id; - } - - private static void addEvent(EventRingBuffer buf, int id) { - buf.add(x(id), y(id), time(id)); - } - - private static void assertEventSize(EventRingBuffer buf, int size) { - assertEquals(size, buf.size()); - } - - private static void assertEvent(EventRingBuffer buf, int pos, int id) { - assertEquals(x(id), buf.getX(pos), 0f); - assertEquals(y(id), buf.getY(pos), 0f); - assertEquals(time(id), buf.getTime(pos)); - } - - public void testClearBuffer() { - EventRingBuffer buf = new EventRingBuffer(4); - assertEventSize(buf, 0); - - addEvent(buf, 0); - addEvent(buf, 1); - addEvent(buf, 2); - addEvent(buf, 3); - addEvent(buf, 4); - assertEventSize(buf, 4); - - buf.clear(); - assertEventSize(buf, 0); - } - - public void testRingBuffer() { - EventRingBuffer buf = new EventRingBuffer(4); - assertEventSize(buf, 0); // [0] - - addEvent(buf, 0); - assertEventSize(buf, 1); // [1] 0 - assertEvent(buf, 0, 0); - - addEvent(buf, 1); - addEvent(buf, 2); - assertEventSize(buf, 3); // [3] 2 1 0 - assertEvent(buf, 0, 0); - assertEvent(buf, 1, 1); - assertEvent(buf, 2, 2); - - addEvent(buf, 3); - assertEventSize(buf, 4); // [4] 3 2 1 0 - assertEvent(buf, 0, 0); - assertEvent(buf, 1, 1); - assertEvent(buf, 2, 2); - assertEvent(buf, 3, 3); - - addEvent(buf, 4); - addEvent(buf, 5); - assertEventSize(buf, 4); // [4] 5 4|3 2(1 0) - assertEvent(buf, 0, 2); - assertEvent(buf, 1, 3); - assertEvent(buf, 2, 4); - assertEvent(buf, 3, 5); - - addEvent(buf, 6); - addEvent(buf, 7); - addEvent(buf, 8); - assertEventSize(buf, 4); // [4] 8 7 6 5|(4 3 2)1|0 - assertEvent(buf, 0, 5); - assertEvent(buf, 1, 6); - assertEvent(buf, 2, 7); - assertEvent(buf, 3, 8); - } - - public void testDropOldest() { - EventRingBuffer buf = new EventRingBuffer(4); - - addEvent(buf, 0); - assertEventSize(buf, 1); // [1] 0 - assertEvent(buf, 0, 0); - - buf.dropOldest(); - assertEventSize(buf, 0); // [0] (0) - - addEvent(buf, 1); - addEvent(buf, 2); - addEvent(buf, 3); - addEvent(buf, 4); - assertEventSize(buf, 4); // [4] 4|3 2 1(0) - assertEvent(buf, 0, 1); - - buf.dropOldest(); - assertEventSize(buf, 3); // [3] 4|3 2(1)0 - assertEvent(buf, 0, 2); - - buf.dropOldest(); - assertEventSize(buf, 2); // [2] 4|3(2)10 - assertEvent(buf, 0, 3); - - buf.dropOldest(); - assertEventSize(buf, 1); // [1] 4|(3)210 - assertEvent(buf, 0, 4); - - buf.dropOldest(); - assertEventSize(buf, 0); // [0] (4)|3210 - } -} |