| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * 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 android.gesture.cts; |
| |
| import android.gesture.Gesture; |
| import android.gesture.GestureStroke; |
| |
| import java.util.Arrays; |
| |
| import junit.framework.Assert; |
| |
| /** |
| * Helper class to assert that two Gestures are approximately equal |
| */ |
| class GestureComparator { |
| |
| /** |
| * Compare the contents of two (@link Gesture}'s |
| * |
| * @throws {@link junit.framework.AssertionFailedError} if Gesture's are not equal |
| */ |
| void assertGesturesEquals(Gesture expectedGesture, Gesture observedGesture) { |
| Assert.assertEquals(expectedGesture.getID(), observedGesture.getID()); |
| Assert.assertEquals(expectedGesture.getStrokesCount(), observedGesture.getStrokesCount()); |
| |
| // now compare gesture strokes. Order is important |
| for (int i=0; i < expectedGesture.getStrokesCount(); i++) { |
| GestureStroke expectedStroke = expectedGesture.getStrokes().get(i); |
| GestureStroke observedStroke = observedGesture.getStrokes().get(i); |
| assertGestureStrokesEqual(expectedStroke, observedStroke); |
| } |
| } |
| |
| /** |
| * Compare the contents of two {@link GestureStroke} |
| * |
| * @throws {@link junit.framework.AssertionFailedError} if GestureStroke's are not |
| * equal |
| */ |
| void assertGestureStrokesEqual(GestureStroke expectedStroke, GestureStroke observedStroke) { |
| Assert.assertEquals(expectedStroke.length, observedStroke.length); |
| Assert.assertTrue(Arrays.equals(expectedStroke.points, observedStroke.points)); |
| } |
| } |