| /* |
| * Copyright (C) 2008 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.text.style.cts; |
| |
| |
| import android.text.TextPaint; |
| import android.text.style.CharacterStyle; |
| import android.text.style.MetricAffectingSpan; |
| import android.text.style.SuperscriptSpan; |
| |
| import junit.framework.TestCase; |
| |
| public class CharacterStyleTest extends TestCase { |
| public void testWrap() { |
| // use a MetricAffectingSpan |
| MetricAffectingSpan metricAffectingSpan = new SuperscriptSpan(); |
| |
| CharacterStyle result = CharacterStyle.wrap(metricAffectingSpan); |
| assertNotNull(result); |
| assertSame(metricAffectingSpan, result.getUnderlying()); |
| assertNotSame(metricAffectingSpan, result); |
| |
| // use a no-MetricAffectingSpan |
| CharacterStyle characterStyle = new MyCharacterStyle(); |
| result = CharacterStyle.wrap(characterStyle); |
| assertNotNull(result); |
| assertTrue(result instanceof CharacterStyle); |
| assertSame(characterStyle, result.getUnderlying()); |
| assertNotSame(characterStyle, result); |
| |
| result = CharacterStyle.wrap((MetricAffectingSpan) null); |
| assertNotNull(result); |
| assertTrue(result instanceof CharacterStyle); |
| |
| result = CharacterStyle.wrap((CharacterStyle) null); |
| assertNotNull(result); |
| assertTrue(result instanceof CharacterStyle); |
| } |
| |
| public void testGetUnderlying() { |
| CharacterStyle expected = new MyCharacterStyle(); |
| assertSame(expected, expected.getUnderlying()); |
| |
| MetricAffectingSpan metricAffectingSpan = new SuperscriptSpan(); |
| CharacterStyle result = CharacterStyle.wrap(metricAffectingSpan); |
| assertNotNull(result); |
| assertTrue(result instanceof MetricAffectingSpan); |
| assertSame(metricAffectingSpan, result.getUnderlying()); |
| } |
| |
| /** |
| * MyCharacterStyle for test. |
| */ |
| private class MyCharacterStyle extends CharacterStyle { |
| @Override |
| public void updateDrawState(TextPaint tp) { |
| // implement abstract method. |
| } |
| } |
| } |