94 lines
4.2 KiB
Java
94 lines
4.2 KiB
Java
/*
|
|
* Copyright (C) 2013 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 android.test.suitebuilder.annotation.SmallTest;
|
|
|
|
/**
|
|
* Unit tests for WordComposer.
|
|
*/
|
|
@SmallTest
|
|
public class WordComposerTests extends AndroidTestCase {
|
|
public void testMoveCursor() {
|
|
final WordComposer wc = new WordComposer();
|
|
final String STR_WITHIN_BMP = "abcdef";
|
|
wc.setComposingWord(STR_WITHIN_BMP, null);
|
|
assertEquals(wc.size(),
|
|
STR_WITHIN_BMP.codePointCount(0, STR_WITHIN_BMP.length()));
|
|
assertFalse(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
wc.setCursorPositionWithinWord(2);
|
|
assertTrue(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
// Move the cursor to after the 'd'
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(2));
|
|
assertTrue(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
// Move the cursor to after the 'e'
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(1));
|
|
assertTrue(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
assertEquals(wc.size(), 6);
|
|
// Move the cursor to after the 'f'
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(1));
|
|
assertFalse(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
// Move the cursor past the end of the word
|
|
assertFalse(wc.moveCursorByAndReturnIfInsideComposingWord(1));
|
|
assertFalse(wc.moveCursorByAndReturnIfInsideComposingWord(15));
|
|
|
|
// \uD861\uDED7 is 𨛗, a character outside the BMP
|
|
final String STR_WITH_SUPPLEMENTARY_CHAR = "abcde\uD861\uDED7fgh";
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
assertEquals(wc.size(), STR_WITH_SUPPLEMENTARY_CHAR.codePointCount(0,
|
|
STR_WITH_SUPPLEMENTARY_CHAR.length()));
|
|
assertFalse(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
wc.setCursorPositionWithinWord(3);
|
|
assertTrue(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(6));
|
|
assertTrue(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(1));
|
|
assertFalse(wc.isCursorFrontOrMiddleOfComposingWord());
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
wc.setCursorPositionWithinWord(3);
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(7));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
wc.setCursorPositionWithinWord(3);
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(7));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
wc.setCursorPositionWithinWord(3);
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(-3));
|
|
assertFalse(wc.moveCursorByAndReturnIfInsideComposingWord(-1));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
wc.setCursorPositionWithinWord(3);
|
|
assertFalse(wc.moveCursorByAndReturnIfInsideComposingWord(-9));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(-10));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
assertFalse(wc.moveCursorByAndReturnIfInsideComposingWord(-11));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(0));
|
|
|
|
wc.setComposingWord(STR_WITH_SUPPLEMENTARY_CHAR, null);
|
|
wc.setCursorPositionWithinWord(2);
|
|
assertTrue(wc.moveCursorByAndReturnIfInsideComposingWord(0));
|
|
}
|
|
}
|