| // Copyright 2017 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/text/text_run.h" |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| TEST(TextRunTest, IndexOfSubRun) { |
| TextRun run("1234567890"); |
| EXPECT_EQ(0u, run.IndexOfSubRun(run.SubRun(0, 4))); |
| EXPECT_EQ(4u, run.IndexOfSubRun(run.SubRun(4, 4))); |
| EXPECT_EQ(6u, run.IndexOfSubRun(run.SubRun(6, 4))); |
| const unsigned kNotSubRun = std::numeric_limits<unsigned>::max(); |
| EXPECT_EQ(kNotSubRun, run.IndexOfSubRun(run.SubRun(7, 4))); |
| EXPECT_EQ(kNotSubRun, run.IndexOfSubRun(TextRun("1"))); |
| EXPECT_EQ(kNotSubRun, run.IndexOfSubRun(TextRun(u"1"))); |
| |
| TextRun run16(u"1234567890"); |
| EXPECT_EQ(0u, run16.IndexOfSubRun(run16.SubRun(0, 4))); |
| EXPECT_EQ(4u, run16.IndexOfSubRun(run16.SubRun(4, 4))); |
| EXPECT_EQ(6u, run16.IndexOfSubRun(run16.SubRun(6, 4))); |
| EXPECT_EQ(kNotSubRun, run16.IndexOfSubRun(run16.SubRun(7, 4))); |
| EXPECT_EQ(kNotSubRun, run16.IndexOfSubRun(TextRun("1"))); |
| EXPECT_EQ(kNotSubRun, run16.IndexOfSubRun(TextRun(u"1"))); |
| } |
| |
| } // namespace blink |
