1/* 2 * Copyright (C) 2007 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 17package android.text; 18 19import android.support.test.filters.MediumTest; 20import android.support.test.runner.AndroidJUnit4; 21import android.test.MoreAsserts; 22 23import org.junit.Test; 24import org.junit.runner.RunWith; 25 26@MediumTest 27@RunWith(AndroidJUnit4.class) 28public abstract class SpannableTest { 29 30 protected abstract Spannable newSpannableWithText(String text); 31 32 @Test 33 public void testGetSpans() { 34 Spannable spannable = newSpannableWithText("abcdef"); 35 Object emptySpan = new Object(); 36 spannable.setSpan(emptySpan, 1, 1, 0); 37 Object unemptySpan = new Object(); 38 spannable.setSpan(unemptySpan, 1, 2, 0); 39 40 Object[] spans; 41 42 // Empty spans are included when they merely abut the query region 43 // but other spans are not, unless the query region is empty, in 44 // in which case any abutting spans are returned. 45 spans = spannable.getSpans(0, 1, Object.class); 46 MoreAsserts.assertEquals(new Object[]{emptySpan}, spans); 47 spans = spannable.getSpans(0, 2, Object.class); 48 MoreAsserts.assertEquals(new Object[]{emptySpan, unemptySpan}, spans); 49 spans = spannable.getSpans(1, 2, Object.class); 50 MoreAsserts.assertEquals(new Object[]{emptySpan, unemptySpan}, spans); 51 spans = spannable.getSpans(2, 2, Object.class); 52 MoreAsserts.assertEquals(new Object[]{unemptySpan}, spans); 53 } 54} 55