| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "sky/engine/core/css/CSSFontFace.h" |
| |
| #include <gtest/gtest.h> |
| |
| namespace blink { |
| |
| static const UChar hiraganaA[2] = { 0x3042, 0 }; |
| |
| TEST(CSSFontFace, UnicodeRangeSetEmpty) |
| { |
| Vector<CSSFontFace::UnicodeRange> ranges; |
| CSSFontFace::UnicodeRangeSet set(ranges); |
| EXPECT_TRUE(set.isEntireRange()); |
| EXPECT_EQ(0u, set.size()); |
| EXPECT_FALSE(set.intersectsWith(String())); |
| EXPECT_TRUE(set.intersectsWith(String("a"))); |
| EXPECT_TRUE(set.intersectsWith(String(hiraganaA))); |
| } |
| |
| TEST(CSSFontFace, UnicodeRangeSetSingleCharacter) |
| { |
| Vector<CSSFontFace::UnicodeRange> ranges; |
| ranges.append(CSSFontFace::UnicodeRange('b', 'b')); |
| CSSFontFace::UnicodeRangeSet set(ranges); |
| EXPECT_FALSE(set.isEntireRange()); |
| EXPECT_FALSE(set.intersectsWith(String())); |
| EXPECT_FALSE(set.intersectsWith(String("a"))); |
| EXPECT_TRUE(set.intersectsWith(String("b"))); |
| EXPECT_FALSE(set.intersectsWith(String("c"))); |
| EXPECT_TRUE(set.intersectsWith(String("abc"))); |
| EXPECT_FALSE(set.intersectsWith(String(hiraganaA))); |
| ASSERT_EQ(1u, set.size()); |
| EXPECT_EQ('b', set.rangeAt(0).from()); |
| EXPECT_EQ('b', set.rangeAt(0).to()); |
| } |
| |
| TEST(CSSFontFace, UnicodeRangeSetTwoRanges) |
| { |
| Vector<CSSFontFace::UnicodeRange> ranges; |
| ranges.append(CSSFontFace::UnicodeRange('6', '7')); |
| ranges.append(CSSFontFace::UnicodeRange('2', '4')); |
| CSSFontFace::UnicodeRangeSet set(ranges); |
| EXPECT_FALSE(set.isEntireRange()); |
| EXPECT_FALSE(set.intersectsWith(String())); |
| EXPECT_FALSE(set.intersectsWith(String("1"))); |
| EXPECT_TRUE(set.intersectsWith(String("2"))); |
| EXPECT_TRUE(set.intersectsWith(String("3"))); |
| EXPECT_TRUE(set.intersectsWith(String("4"))); |
| EXPECT_FALSE(set.intersectsWith(String("5"))); |
| EXPECT_TRUE(set.intersectsWith(String("6"))); |
| EXPECT_TRUE(set.intersectsWith(String("7"))); |
| EXPECT_FALSE(set.intersectsWith(String("8"))); |
| ASSERT_EQ(2u, set.size()); |
| EXPECT_EQ('2', set.rangeAt(0).from()); |
| EXPECT_EQ('4', set.rangeAt(0).to()); |
| EXPECT_EQ('6', set.rangeAt(1).from()); |
| EXPECT_EQ('7', set.rangeAt(1).to()); |
| } |
| |
| TEST(CSSFontFace, UnicodeRangeSetOverlap) |
| { |
| Vector<CSSFontFace::UnicodeRange> ranges; |
| ranges.append(CSSFontFace::UnicodeRange('0', '2')); |
| ranges.append(CSSFontFace::UnicodeRange('1', '1')); |
| ranges.append(CSSFontFace::UnicodeRange('3', '5')); |
| ranges.append(CSSFontFace::UnicodeRange('4', '6')); |
| CSSFontFace::UnicodeRangeSet set(ranges); |
| ASSERT_EQ(1u, set.size()); |
| EXPECT_EQ('0', set.rangeAt(0).from()); |
| EXPECT_EQ('6', set.rangeAt(0).to()); |
| } |
| |
| TEST(CSSFontFace, UnicodeRangeSetNon8Bit) |
| { |
| Vector<CSSFontFace::UnicodeRange> ranges; |
| ranges.append(CSSFontFace::UnicodeRange(0x3042, 0x3042)); |
| CSSFontFace::UnicodeRangeSet set(ranges); |
| ASSERT_EQ(1u, set.size()); |
| EXPECT_EQ(0x3042, set.rangeAt(0).from()); |
| EXPECT_EQ(0x3042, set.rangeAt(0).to()); |
| EXPECT_FALSE(set.intersectsWith(String("a"))); |
| EXPECT_TRUE(set.intersectsWith(String(hiraganaA))); |
| } |
| |
| } // namespace blink |