| // 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 "third_party/blink/renderer/platform/fonts/unicode_range_set.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| static const UChar kHiraganaA[2] = {0x3042, 0}; |
| |
| TEST(UnicodeRangeSet, Empty) { |
| Vector<UnicodeRange> ranges; |
| scoped_refptr<UnicodeRangeSet> set = |
| base::AdoptRef(new UnicodeRangeSet(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(kHiraganaA))); |
| } |
| |
| TEST(UnicodeRangeSet, SingleCharacter) { |
| Vector<UnicodeRange> ranges; |
| ranges.push_back(UnicodeRange('b', 'b')); |
| scoped_refptr<UnicodeRangeSet> set = |
| base::AdoptRef(new UnicodeRangeSet(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(kHiraganaA))); |
| ASSERT_EQ(1u, set->size()); |
| EXPECT_EQ('b', set->RangeAt(0).From()); |
| EXPECT_EQ('b', set->RangeAt(0).To()); |
| } |
| |
| TEST(UnicodeRangeSet, TwoRanges) { |
| Vector<UnicodeRange> ranges; |
| ranges.push_back(UnicodeRange('6', '7')); |
| ranges.push_back(UnicodeRange('2', '4')); |
| scoped_refptr<UnicodeRangeSet> set = |
| base::AdoptRef(new UnicodeRangeSet(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(UnicodeRangeSet, Overlap) { |
| Vector<UnicodeRange> ranges; |
| ranges.push_back(UnicodeRange('0', '2')); |
| ranges.push_back(UnicodeRange('1', '1')); |
| ranges.push_back(UnicodeRange('3', '5')); |
| ranges.push_back(UnicodeRange('4', '6')); |
| scoped_refptr<UnicodeRangeSet> set = |
| base::AdoptRef(new UnicodeRangeSet(ranges)); |
| ASSERT_EQ(1u, set->size()); |
| EXPECT_EQ('0', set->RangeAt(0).From()); |
| EXPECT_EQ('6', set->RangeAt(0).To()); |
| } |
| |
| TEST(UnicodeRangeSet, Non8Bit) { |
| Vector<UnicodeRange> ranges; |
| ranges.push_back(UnicodeRange(0x3042, 0x3042)); |
| scoped_refptr<UnicodeRangeSet> set = |
| base::AdoptRef(new UnicodeRangeSet(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(kHiraganaA))); |
| } |
| |
| } // namespace blink |