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