| /* |
| * Copyright (C) 2007 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; |
| |
| import android.test.InstrumentationTestCase; |
| import android.test.MoreAsserts; |
| import android.test.suitebuilder.annotation.MediumTest; |
| import android.text.Spannable; |
| |
| public abstract class SpannableTest extends InstrumentationTestCase { |
| |
| protected abstract Spannable newSpannableWithText(String text); |
| |
| @MediumTest |
| public void testGetSpans() { |
| Spannable spannable = newSpannableWithText("abcdef"); |
| Object emptySpan = new Object(); |
| spannable.setSpan(emptySpan, 1, 1, 0); |
| Object unemptySpan = new Object(); |
| spannable.setSpan(unemptySpan, 1, 2, 0); |
| |
| Object[] spans; |
| |
| // Empty spans are included when they merely abut the query region |
| // but other spans are not, unless the query region is empty, in |
| // in which case any abutting spans are returned. |
| spans = spannable.getSpans(0, 1, Object.class); |
| MoreAsserts.assertEquals(new Object[]{emptySpan}, spans); |
| spans = spannable.getSpans(0, 2, Object.class); |
| MoreAsserts.assertEquals(new Object[]{emptySpan, unemptySpan}, spans); |
| spans = spannable.getSpans(1, 2, Object.class); |
| MoreAsserts.assertEquals(new Object[]{emptySpan, unemptySpan}, spans); |
| spans = spannable.getSpans(2, 2, Object.class); |
| MoreAsserts.assertEquals(new Object[]{unemptySpan}, spans); |
| } |
| } |