1/*
2 * Copyright (C) 2016 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 com.android.setupwizardlib.test;
18
19import android.test.AndroidTestCase;
20import android.test.suitebuilder.annotation.SmallTest;
21import android.text.Annotation;
22import android.text.SpannableStringBuilder;
23
24import com.android.setupwizardlib.span.SpanHelper;
25
26public class SpanHelperTest extends AndroidTestCase {
27
28    @SmallTest
29    public void testReplaceSpan() {
30        SpannableStringBuilder ssb = new SpannableStringBuilder("Hello world");
31        Annotation oldSpan = new Annotation("key", "value");
32        Annotation newSpan = new Annotation("newkey", "newvalue");
33        ssb.setSpan(oldSpan, 2, 5, 0 /* flags */);
34
35        SpanHelper.replaceSpan(ssb, oldSpan, newSpan);
36
37        final Object[] spans = ssb.getSpans(0, ssb.length(), Object.class);
38        assertEquals("There should be one span in the builder", 1, spans.length);
39        assertSame("The span should be newSpan", newSpan, spans[0]);
40    }
41}
42