| // Copyright 2015 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 "core/dom/NthIndexCache.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/html/HTMLElement.h" |
| #include "core/testing/DummyPageHolder.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| class NthIndexCacheTest : public ::testing::Test { |
| protected: |
| void SetUp() override; |
| |
| Document& document() const { return m_dummyPageHolder->document(); } |
| void setHtmlInnerHTML(const char* htmlContent); |
| |
| private: |
| std::unique_ptr<DummyPageHolder> m_dummyPageHolder; |
| }; |
| |
| void NthIndexCacheTest::SetUp() |
| { |
| m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600)); |
| } |
| |
| TEST_F(NthIndexCacheTest, NthIndex) |
| { |
| document().documentElement()->setInnerHTML("<body>" |
| "<span id=first></span><span></span><span></span><span></span><span></span>" |
| "<span></span><span></span><span></span><span></span><span></span>" |
| "Text does not count" |
| "<span id=nth-last-child></span>" |
| "<span id=nth-child></span>" |
| "<span></span><span></span><span></span><span></span><span></span>" |
| "<span></span><span></span><span></span><span></span><span id=last></span>" |
| "</body>", ASSERT_NO_EXCEPTION); |
| |
| NthIndexCache nthIndexCache(document()); |
| |
| EXPECT_EQ(nthIndexCache.nthChildIndex(*document().getElementById("nth-child")), 12U); |
| EXPECT_EQ(nthIndexCache.nthLastChildIndex(*document().getElementById("nth-last-child")), 12U); |
| } |
| |
| } // namespace blink |
