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Diffstat (limited to 'tests/src/com/android/inputmethod/latin/InputPointersTests.java')
| -rw-r--r-- | tests/src/com/android/inputmethod/latin/InputPointersTests.java | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/tests/src/com/android/inputmethod/latin/InputPointersTests.java b/tests/src/com/android/inputmethod/latin/InputPointersTests.java new file mode 100644 index 000000000..cc55076c0 --- /dev/null +++ b/tests/src/com/android/inputmethod/latin/InputPointersTests.java @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2012 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 com.android.inputmethod.latin; + +import android.test.AndroidTestCase; + +import java.util.Arrays; + +public class InputPointersTests extends AndroidTestCase { + private static final int DEFAULT_CAPACITY = 48; + + public void testNewInstance() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + assertEquals("new instance size", 0, src.getPointerSize()); + assertNotNull("new instance xCoordinates", src.getXCoordinates()); + assertNotNull("new instance yCoordinates", src.getYCoordinates()); + assertNotNull("new instance pointerIds", src.getPointerIds()); + assertNotNull("new instance times", src.getTimes()); + } + + public void testReset() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + final int[] xCoordinates = src.getXCoordinates(); + final int[] yCoordinates = src.getXCoordinates(); + final int[] pointerIds = src.getXCoordinates(); + final int[] times = src.getXCoordinates(); + + src.reset(); + assertEquals("size after reset", 0, src.getPointerSize()); + assertNotSame("xCoordinates after reset", xCoordinates, src.getXCoordinates()); + assertNotSame("yCoordinates after reset", yCoordinates, src.getYCoordinates()); + assertNotSame("pointerIds after reset", pointerIds, src.getPointerIds()); + assertNotSame("times after reset", times, src.getTimes()); + } + + public void testAdd() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + final int limit = src.getXCoordinates().length * 2 + 10; + for (int i = 0; i < limit; i++) { + src.addPointer(i, i * 2, i * 3, i * 4); + assertEquals("size after add " + i, i + 1, src.getPointerSize()); + } + for (int i = 0; i < limit; i++) { + assertEquals("xCoordinates at " + i, i, src.getXCoordinates()[i]); + assertEquals("yCoordinates at " + i, i * 2, src.getYCoordinates()[i]); + assertEquals("pointerIds at " + i, i * 3, src.getPointerIds()[i]); + assertEquals("times at " + i, i * 4, src.getTimes()[i]); + } + } + + public void testAddAt() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + final int limit = 1000, step = 100; + for (int i = 0; i < limit; i += step) { + src.addPointer(i, i, i * 2, i * 3, i * 4); + assertEquals("size after add at " + i, i + 1, src.getPointerSize()); + } + for (int i = 0; i < limit; i += step) { + assertEquals("xCoordinates at " + i, i, src.getXCoordinates()[i]); + assertEquals("yCoordinates at " + i, i * 2, src.getYCoordinates()[i]); + assertEquals("pointerIds at " + i, i * 3, src.getPointerIds()[i]); + assertEquals("times at " + i, i * 4, src.getTimes()[i]); + } + } + + public void testSet() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + final int limit = src.getXCoordinates().length * 2 + 10; + for (int i = 0; i < limit; i++) { + src.addPointer(i, i * 2, i * 3, i * 4); + } + final InputPointers dst = new InputPointers(DEFAULT_CAPACITY); + dst.set(src); + assertEquals("size after set", dst.getPointerSize(), src.getPointerSize()); + assertSame("xCoordinates after set", dst.getXCoordinates(), src.getXCoordinates()); + assertSame("yCoordinates after set", dst.getYCoordinates(), src.getYCoordinates()); + assertSame("pointerIds after set", dst.getPointerIds(), src.getPointerIds()); + assertSame("times after set", dst.getTimes(), src.getTimes()); + } + + public void testCopy() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + final int limit = 100; + for (int i = 0; i < limit; i++) { + src.addPointer(i, i * 2, i * 3, i * 4); + } + final InputPointers dst = new InputPointers(DEFAULT_CAPACITY); + dst.copy(src); + assertEquals("size after copy", dst.getPointerSize(), src.getPointerSize()); + assertNotSame("xCoordinates after copy", dst.getXCoordinates(), src.getXCoordinates()); + assertNotSame("yCoordinates after copy", dst.getYCoordinates(), src.getYCoordinates()); + assertNotSame("pointerIds after copy", dst.getPointerIds(), src.getPointerIds()); + assertNotSame("times after copy", dst.getTimes(), src.getTimes()); + final int size = dst.getPointerSize(); + assertArrayEquals("xCoordinates values after copy", + dst.getXCoordinates(), 0, src.getXCoordinates(), 0, size); + assertArrayEquals("yCoordinates values after copy", + dst.getYCoordinates(), 0, src.getYCoordinates(), 0, size); + assertArrayEquals("pointerIds values after copy", + dst.getPointerIds(), 0, src.getPointerIds(), 0, size); + assertArrayEquals("times values after copy", + dst.getTimes(), 0, src.getTimes(), 0, size); + } + + public void testAppend() { + final InputPointers src = new InputPointers(DEFAULT_CAPACITY); + final int srcLen = 100; + for (int i = 0; i < srcLen; i++) { + src.addPointer(i, i * 2, i * 3, i * 4); + } + final int dstLen = 50; + final InputPointers dst = new InputPointers(DEFAULT_CAPACITY); + for (int i = 0; i < dstLen; i++) { + final int value = -i - 1; + dst.addPointer(value * 4, value * 3, value * 2, value); + } + final InputPointers dstCopy = new InputPointers(DEFAULT_CAPACITY); + dstCopy.copy(dst); + + dst.append(src, 0, 0); + assertEquals("size after append zero", dstLen, dst.getPointerSize()); + assertArrayEquals("xCoordinates after append zero", + dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen); + assertArrayEquals("yCoordinates after append zero", + dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen); + assertArrayEquals("pointerIds after append zero", + dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen); + assertArrayEquals("times after append zero", + dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen); + + dst.append(src, 0, srcLen); + assertEquals("size after append", dstLen + srcLen, dst.getPointerSize()); + assertTrue("primitive length after append", + dst.getPointerIds().length >= dstLen + srcLen); + assertArrayEquals("original xCoordinates values after append", + dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen); + assertArrayEquals("original yCoordinates values after append", + dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen); + assertArrayEquals("original pointerIds values after append", + dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen); + assertArrayEquals("original times values after append", + dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen); + assertArrayEquals("appended xCoordinates values after append", + src.getXCoordinates(), 0, dst.getXCoordinates(), dstLen, srcLen); + assertArrayEquals("appended yCoordinates values after append", + src.getYCoordinates(), 0, dst.getYCoordinates(), dstLen, srcLen); + assertArrayEquals("appended pointerIds values after append", + src.getPointerIds(), 0, dst.getPointerIds(), dstLen, srcLen); + assertArrayEquals("appended times values after append", + src.getTimes(), 0, dst.getTimes(), dstLen, srcLen); + } + + public void testAppendResizableIntArray() { + final int srcLen = 100; + final int srcPointerId = 1; + final int[] srcPointerIds = new int[srcLen]; + Arrays.fill(srcPointerIds, srcPointerId); + final ResizableIntArray srcTimes = new ResizableIntArray(DEFAULT_CAPACITY); + final ResizableIntArray srcXCoords = new ResizableIntArray(DEFAULT_CAPACITY); + final ResizableIntArray srcYCoords= new ResizableIntArray(DEFAULT_CAPACITY); + for (int i = 0; i < srcLen; i++) { + srcTimes.add(i * 2); + srcXCoords.add(i * 3); + srcYCoords.add(i * 4); + } + final int dstLen = 50; + final InputPointers dst = new InputPointers(DEFAULT_CAPACITY); + for (int i = 0; i < dstLen; i++) { + final int value = -i - 1; + dst.addPointer(value * 4, value * 3, value * 2, value); + } + final InputPointers dstCopy = new InputPointers(DEFAULT_CAPACITY); + dstCopy.copy(dst); + + dst.append(srcPointerId, srcTimes, srcXCoords, srcYCoords, 0, 0); + assertEquals("size after append zero", dstLen, dst.getPointerSize()); + assertArrayEquals("xCoordinates after append zero", + dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen); + assertArrayEquals("yCoordinates after append zero", + dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen); + assertArrayEquals("pointerIds after append zero", + dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen); + assertArrayEquals("times after append zero", + dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen); + + dst.append(srcPointerId, srcTimes, srcXCoords, srcYCoords, 0, srcLen); + assertEquals("size after append", dstLen + srcLen, dst.getPointerSize()); + assertTrue("primitive length after append", + dst.getPointerIds().length >= dstLen + srcLen); + assertArrayEquals("original xCoordinates values after append", + dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen); + assertArrayEquals("original yCoordinates values after append", + dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen); + assertArrayEquals("original pointerIds values after append", + dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen); + assertArrayEquals("original times values after append", + dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen); + assertArrayEquals("appended xCoordinates values after append", + srcXCoords.getPrimitiveArray(), 0, dst.getXCoordinates(), dstLen, srcLen); + assertArrayEquals("appended yCoordinates values after append", + srcYCoords.getPrimitiveArray(), 0, dst.getYCoordinates(), dstLen, srcLen); + assertArrayEquals("appended pointerIds values after append", + srcPointerIds, 0, dst.getPointerIds(), dstLen, srcLen); + assertArrayEquals("appended times values after append", + srcTimes.getPrimitiveArray(), 0, dst.getTimes(), dstLen, srcLen); + } + + private static void assertArrayEquals(String message, int[] expecteds, int expectedPos, + int[] actuals, int actualPos, int length) { + if (expecteds == null && actuals == null) { + return; + } + if (expecteds == null || actuals == null) { + fail(message + ": expecteds=" + expecteds + " actuals=" + actuals); + } + for (int i = 0; i < length; i++) { + assertEquals(message + ": element at " + i, + expecteds[i + expectedPos], actuals[i + actualPos]); + } + } +} |