third_party/WebKit/Source/core/css/CSSFontFaceTest.cpp - Issue 1808853002: Move UnicodeRangeSet to platform/fonts

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Issue 1808853002: Move UnicodeRangeSet to platform/fonts (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 9 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "core/css/CSSFontFace.h"

6

7 #include "testing/gtest/include/gtest/gtest.h"

8

9 namespace blink {

10

11 static const UChar hiraganaA[2] = { 0x3042, 0 };

12

13 TEST(CSSFontFace, UnicodeRangeSetEmpty)

14 {

15 Vector<CSSFontFace::UnicodeRange> ranges;

16 CSSFontFace::UnicodeRangeSet set(ranges);

17 EXPECT_TRUE(set.isEntireRange());

18 EXPECT_EQ(0u, set.size());

19 EXPECT_FALSE(set.intersectsWith(String()));

20 EXPECT_TRUE(set.intersectsWith(String("a")));

21 EXPECT_TRUE(set.intersectsWith(String(hiraganaA)));

22 }

23

24 TEST(CSSFontFace, UnicodeRangeSetSingleCharacter)

25 {

26 Vector<CSSFontFace::UnicodeRange> ranges;

27 ranges.append(CSSFontFace::UnicodeRange('b', 'b'));

28 CSSFontFace::UnicodeRangeSet set(ranges);

29 EXPECT_FALSE(set.isEntireRange());

30 EXPECT_FALSE(set.intersectsWith(String()));

31 EXPECT_FALSE(set.intersectsWith(String("a")));

32 EXPECT_TRUE(set.intersectsWith(String("b")));

33 EXPECT_FALSE(set.intersectsWith(String("c")));

34 EXPECT_TRUE(set.intersectsWith(String("abc")));

35 EXPECT_FALSE(set.intersectsWith(String(hiraganaA)));

36 ASSERT_EQ(1u, set.size());

37 EXPECT_EQ('b', set.rangeAt(0).from());

38 EXPECT_EQ('b', set.rangeAt(0).to());

39 }

40

41 TEST(CSSFontFace, UnicodeRangeSetTwoRanges)

42 {

43 Vector<CSSFontFace::UnicodeRange> ranges;

44 ranges.append(CSSFontFace::UnicodeRange('6', '7'));

45 ranges.append(CSSFontFace::UnicodeRange('2', '4'));

46 CSSFontFace::UnicodeRangeSet set(ranges);

47 EXPECT_FALSE(set.isEntireRange());

48 EXPECT_FALSE(set.intersectsWith(String()));

49 EXPECT_FALSE(set.intersectsWith(String("1")));

50 EXPECT_TRUE(set.intersectsWith(String("2")));

51 EXPECT_TRUE(set.intersectsWith(String("3")));

52 EXPECT_TRUE(set.intersectsWith(String("4")));

53 EXPECT_FALSE(set.intersectsWith(String("5")));

54 EXPECT_TRUE(set.intersectsWith(String("6")));

55 EXPECT_TRUE(set.intersectsWith(String("7")));

56 EXPECT_FALSE(set.intersectsWith(String("8")));

57 ASSERT_EQ(2u, set.size());

58 EXPECT_EQ('2', set.rangeAt(0).from());

59 EXPECT_EQ('4', set.rangeAt(0).to());

60 EXPECT_EQ('6', set.rangeAt(1).from());

61 EXPECT_EQ('7', set.rangeAt(1).to());

62 }

63

64 TEST(CSSFontFace, UnicodeRangeSetOverlap)

65 {

66 Vector<CSSFontFace::UnicodeRange> ranges;

67 ranges.append(CSSFontFace::UnicodeRange('0', '2'));

68 ranges.append(CSSFontFace::UnicodeRange('1', '1'));

69 ranges.append(CSSFontFace::UnicodeRange('3', '5'));

70 ranges.append(CSSFontFace::UnicodeRange('4', '6'));

71 CSSFontFace::UnicodeRangeSet set(ranges);

72 ASSERT_EQ(1u, set.size());

73 EXPECT_EQ('0', set.rangeAt(0).from());

74 EXPECT_EQ('6', set.rangeAt(0).to());

75 }

76

77 TEST(CSSFontFace, UnicodeRangeSetNon8Bit)

78 {

79 Vector<CSSFontFace::UnicodeRange> ranges;

80 ranges.append(CSSFontFace::UnicodeRange(0x3042, 0x3042));

81 CSSFontFace::UnicodeRangeSet set(ranges);

82 ASSERT_EQ(1u, set.size());

83 EXPECT_EQ(0x3042, set.rangeAt(0).from());

84 EXPECT_EQ(0x3042, set.rangeAt(0).to());

85 EXPECT_FALSE(set.intersectsWith(String("a")));

86 EXPECT_TRUE(set.intersectsWith(String(hiraganaA)));

87 }

88

89 } // namespace blink

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