1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.text.style.cts; 18 19 import static org.junit.Assert.assertNotNull; 20 import static org.junit.Assert.assertSame; 21 import static org.junit.Assert.assertTrue; 22 23 import android.text.TextPaint; 24 import android.text.style.CharacterStyle; 25 import android.text.style.MetricAffectingSpan; 26 import android.text.style.SuperscriptSpan; 27 28 import androidx.test.filters.SmallTest; 29 import androidx.test.runner.AndroidJUnit4; 30 31 import org.junit.Test; 32 import org.junit.runner.RunWith; 33 34 @SmallTest 35 @RunWith(AndroidJUnit4.class) 36 public class MetricAffectingSpanTest { 37 @Test testGetUnderlying()38 public void testGetUnderlying() { 39 MetricAffectingSpan metricAffectingSpan = new MyMetricAffectingSpan(); 40 assertSame(metricAffectingSpan, metricAffectingSpan.getUnderlying()); 41 42 metricAffectingSpan = new SuperscriptSpan(); 43 CharacterStyle result = CharacterStyle.wrap(metricAffectingSpan); 44 assertNotNull(result); 45 assertTrue(result instanceof MetricAffectingSpan); 46 assertSame(metricAffectingSpan, result.getUnderlying()); 47 } 48 49 private class MyMetricAffectingSpan extends MetricAffectingSpan { 50 @Override updateMeasureState(TextPaint p)51 public void updateMeasureState(TextPaint p) { 52 } 53 54 @Override updateDrawState(TextPaint tp)55 public void updateDrawState(TextPaint tp) { 56 } 57 } 58 } 59