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