PaintCompatHasGlyphTest.java revision 7b4fde9d7c2a45a477d3629ab990c3da361a3e73 
1/*
2 * Copyright (C) 2017 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.support.v4.graphics;
18
19import static android.os.Build.VERSION.SDK_INT;
20
21import static org.junit.Assert.assertEquals;
22
23import android.graphics.Paint;
24import android.support.test.filters.SmallTest;
25
26import org.junit.Test;
27import org.junit.runner.RunWith;
28import org.junit.runners.Parameterized;
29
30import java.util.Arrays;
31import java.util.Collection;
32
33@RunWith(Parameterized.class)
34@SmallTest
35public class PaintCompatHasGlyphTest {
36
37    @Parameterized.Parameters
38    public static Collection<Object[]> data() {
39        return Arrays.asList(new Object[][]{
40                {"B", true},
41                {"\uDB3F\uDFFD", false},
42                {"Ō", true},
43                {"£", true},
44                {"⅓", true},
45                {"Hello", false},
46                {"\u0020", true},  // white space
47                {"\t\t\t", false},  // more white space
48                {"☺", SDK_INT >= 16}, // glyph added in API 16
49                {"\uD83D\uDC66\uD83C\uDFFF", SDK_INT >= 24}, // glyph added in API 24
50        });
51    }
52
53    private final String mTestString;
54    private final boolean mExpectedResult;
55
56    public PaintCompatHasGlyphTest(String testString, boolean expectedResult) {
57        mTestString = testString;
58        mExpectedResult = expectedResult;
59    }
60
61    @Test
62    public void testHasGlyph() {
63        final boolean hasGlyph = PaintCompat.hasGlyph(new Paint(), mTestString);
64        assertEquals("hasGlyph() returned " + hasGlyph + " for '" + mTestString + "'",
65                mExpectedResult, hasGlyph);
66    }
67}
68