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// Copyright (c) 2011 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 "ui/gfx/render_text.h"
#include "base/memory/scoped_ptr.h"
#include "base/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gfx {
class RenderTextTest : public testing::Test {
};
TEST_F(RenderTextTest, DefaultStyle) {
// Defaults to empty text with no styles.
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
EXPECT_TRUE(render_text->text().empty());
EXPECT_TRUE(render_text->style_ranges().empty());
// Test that the built-in default style is applied for new text.
render_text->SetText(ASCIIToUTF16("abc"));
EXPECT_EQ(1U, render_text->style_ranges().size());
StyleRange style;
EXPECT_EQ(style.font.GetFontName(),
render_text->style_ranges()[0].font.GetFontName());
EXPECT_EQ(style.foreground, render_text->style_ranges()[0].foreground);
EXPECT_EQ(ui::Range(0, 3), render_text->style_ranges()[0].range);
EXPECT_EQ(style.strike, render_text->style_ranges()[0].strike);
EXPECT_EQ(style.underline, render_text->style_ranges()[0].underline);
// Test that clearing the text also clears the styles.
render_text->SetText(string16());
EXPECT_TRUE(render_text->text().empty());
EXPECT_TRUE(render_text->style_ranges().empty());
}
TEST_F(RenderTextTest, CustomDefaultStyle) {
// Test a custom default style.
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
StyleRange color;
color.foreground = SK_ColorRED;
render_text->set_default_style(color);
render_text->SetText(ASCIIToUTF16("abc"));
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(color.foreground, render_text->style_ranges()[0].foreground);
// Test that the custom default style persists across clearing text.
render_text->SetText(string16());
EXPECT_TRUE(render_text->style_ranges().empty());
render_text->SetText(ASCIIToUTF16("abc"));
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(color.foreground, render_text->style_ranges()[0].foreground);
// Test ApplyDefaultStyle after setting a new default.
StyleRange strike;
strike.strike = true;
render_text->set_default_style(strike);
render_text->ApplyDefaultStyle();
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(true, render_text->style_ranges()[0].strike);
EXPECT_EQ(strike.foreground, render_text->style_ranges()[0].foreground);
}
TEST_F(RenderTextTest, ApplyStyleRange) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
render_text->SetText(ASCIIToUTF16("01234"));
EXPECT_EQ(1U, render_text->style_ranges().size());
// Test ApplyStyleRange (no-op on empty range).
StyleRange empty;
empty.range = ui::Range(1, 1);
render_text->ApplyStyleRange(empty);
EXPECT_EQ(1U, render_text->style_ranges().size());
// Test ApplyStyleRange (no-op on invalid range).
StyleRange invalid;
invalid.range = ui::Range::InvalidRange();
render_text->ApplyStyleRange(invalid);
EXPECT_EQ(1U, render_text->style_ranges().size());
// Apply a style with a range contained by an existing range.
StyleRange underline;
underline.underline = true;
underline.range = ui::Range(2, 3);
render_text->ApplyStyleRange(underline);
EXPECT_EQ(3U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 2), render_text->style_ranges()[0].range);
EXPECT_FALSE(render_text->style_ranges()[0].underline);
EXPECT_EQ(ui::Range(2, 3), render_text->style_ranges()[1].range);
EXPECT_TRUE(render_text->style_ranges()[1].underline);
EXPECT_EQ(ui::Range(3, 5), render_text->style_ranges()[2].range);
EXPECT_FALSE(render_text->style_ranges()[2].underline);
// Apply a style with a range equal to another range.
StyleRange color;
color.foreground = SK_ColorWHITE;
color.range = ui::Range(2, 3);
render_text->ApplyStyleRange(color);
EXPECT_EQ(3U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 2), render_text->style_ranges()[0].range);
EXPECT_NE(SK_ColorWHITE, render_text->style_ranges()[0].foreground);
EXPECT_FALSE(render_text->style_ranges()[0].underline);
EXPECT_EQ(ui::Range(2, 3), render_text->style_ranges()[1].range);
EXPECT_EQ(SK_ColorWHITE, render_text->style_ranges()[1].foreground);
EXPECT_FALSE(render_text->style_ranges()[1].underline);
EXPECT_EQ(ui::Range(3, 5), render_text->style_ranges()[2].range);
EXPECT_NE(SK_ColorWHITE, render_text->style_ranges()[2].foreground);
EXPECT_FALSE(render_text->style_ranges()[2].underline);
// Apply a style with a range containing an existing range.
// This new style also overlaps portions of neighboring ranges.
StyleRange strike;
strike.strike = true;
strike.range = ui::Range(1, 4);
render_text->ApplyStyleRange(strike);
EXPECT_EQ(3U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 1), render_text->style_ranges()[0].range);
EXPECT_FALSE(render_text->style_ranges()[0].strike);
EXPECT_EQ(ui::Range(1, 4), render_text->style_ranges()[1].range);
EXPECT_TRUE(render_text->style_ranges()[1].strike);
EXPECT_EQ(ui::Range(4, 5), render_text->style_ranges()[2].range);
EXPECT_FALSE(render_text->style_ranges()[2].strike);
// Apply a style overlapping all ranges.
StyleRange strike_underline;
strike_underline.strike = true;
strike_underline.underline = true;
strike_underline.range = ui::Range(0, render_text->text().length());
render_text->ApplyStyleRange(strike_underline);
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 5), render_text->style_ranges()[0].range);
EXPECT_TRUE(render_text->style_ranges()[0].underline);
EXPECT_TRUE(render_text->style_ranges()[0].strike);
// Apply the default style.
render_text->ApplyDefaultStyle();
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 5), render_text->style_ranges()[0].range);
EXPECT_FALSE(render_text->style_ranges()[0].underline);
EXPECT_FALSE(render_text->style_ranges()[0].strike);
}
TEST_F(RenderTextTest, StyleRangesAdjust) {
// Test that style ranges adjust to the text size.
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
render_text->SetText(ASCIIToUTF16("abcdef"));
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 6), render_text->style_ranges()[0].range);
// Test that the range is clipped to the length of shorter text.
render_text->SetText(ASCIIToUTF16("abc"));
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 3), render_text->style_ranges()[0].range);
// Test that the last range extends to the length of longer text.
StyleRange strike;
strike.strike = true;
strike.range = ui::Range(2, 3);
render_text->ApplyStyleRange(strike);
render_text->SetText(ASCIIToUTF16("abcdefghi"));
EXPECT_EQ(2U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 2), render_text->style_ranges()[0].range);
EXPECT_EQ(ui::Range(2, 9), render_text->style_ranges()[1].range);
EXPECT_TRUE(render_text->style_ranges()[1].strike);
// Test that ranges are removed if they're outside the range of shorter text.
render_text->SetText(ASCIIToUTF16("ab"));
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 2), render_text->style_ranges()[0].range);
EXPECT_FALSE(render_text->style_ranges()[0].strike);
// Test that previously removed ranges don't return.
render_text->SetText(ASCIIToUTF16("abcdef"));
EXPECT_EQ(1U, render_text->style_ranges().size());
EXPECT_EQ(ui::Range(0, 6), render_text->style_ranges()[0].range);
EXPECT_FALSE(render_text->style_ranges()[0].strike);
}
void RunMoveCursorLeftRightTest(RenderText* render_text,
const std::vector<SelectionModel>& expected,
bool move_right) {
for (int i = 0; i < static_cast<int>(expected.size()); ++i) {
SelectionModel sel = expected[i];
EXPECT_TRUE(render_text->selection_model().Equals(sel));
if (move_right)
render_text->MoveCursorRight(CHARACTER_BREAK, false);
else
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
}
SelectionModel sel = expected[expected.size() - 1];
if (move_right)
render_text->MoveCursorRight(LINE_BREAK, false);
else
render_text->MoveCursorLeft(LINE_BREAK, false);
EXPECT_TRUE(render_text->selection_model().Equals(sel));
}
TEST_F(RenderTextTest, MoveCursorLeftRightInLtr) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
// Pure LTR.
render_text->SetText(ASCIIToUTF16("abc"));
// |expected| saves the expected SelectionModel when moving cursor from left
// to right.
std::vector<SelectionModel> expected;
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
// The last element is to test the clamped line ends.
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
RunMoveCursorLeftRightTest(render_text.get(), expected, true);
expected.clear();
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
RunMoveCursorLeftRightTest(render_text.get(), expected, false);
}
TEST_F(RenderTextTest, MoveCursorLeftRightInLtrRtl) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
// LTR-RTL
render_text->SetText(WideToUTF16(L"abc\x05d0\x05d1\x05d2"));
// The last one is the expected END position.
std::vector<SelectionModel> expected;
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(5, 5, SelectionModel::LEADING));
expected.push_back(SelectionModel(4, 4, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(6, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(6, 3, SelectionModel::LEADING));
RunMoveCursorLeftRightTest(render_text.get(), expected, true);
expected.clear();
expected.push_back(SelectionModel(6, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(4, 3, SelectionModel::TRAILING));
expected.push_back(SelectionModel(5, 4, SelectionModel::TRAILING));
expected.push_back(SelectionModel(6, 5, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
RunMoveCursorLeftRightTest(render_text.get(), expected, false);
}
TEST_F(RenderTextTest, MoveCursorLeftRightInLtrRtlLtr) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
// LTR-RTL-LTR.
render_text->SetText(WideToUTF16(L"a"L"\x05d1"L"b"));
std::vector<SelectionModel> expected;
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
RunMoveCursorLeftRightTest(render_text.get(), expected, true);
expected.clear();
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
RunMoveCursorLeftRightTest(render_text.get(), expected, false);
}
TEST_F(RenderTextTest, MoveCursorLeftRightInRtl) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
// Pure RTL.
render_text->SetText(WideToUTF16(L"\x05d0\x05d1\x05d2"));
render_text->MoveCursorRight(LINE_BREAK, false);
std::vector<SelectionModel> expected;
#if defined(OS_LINUX)
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
#else
expected.push_back(SelectionModel(3, 0, SelectionModel::LEADING));
#endif
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
#if defined(OS_LINUX)
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
#else
expected.push_back(SelectionModel(0, 2, SelectionModel::TRAILING));
// TODO(xji): expected (0, 2, TRAILING), actual (3, 0, LEADING).
// cursor moves from leftmost to rightmost.
// expected.push_back(SelectionModel(0, 2, SelectionModel::TRAILING));
#endif
RunMoveCursorLeftRightTest(render_text.get(), expected, false);
expected.clear();
#if defined(OS_LINUX)
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
#else
expected.push_back(SelectionModel(0, 2, SelectionModel::TRAILING));
#endif
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
#if defined(OS_LINUX)
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
#else
expected.push_back(SelectionModel(3, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 0, SelectionModel::LEADING));
#endif
RunMoveCursorLeftRightTest(render_text.get(), expected, true);
}
TEST_F(RenderTextTest, MoveCursorLeftRightInRtlLtr) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
// RTL-LTR
render_text->SetText(WideToUTF16(L"\x05d0\x05d1\x05d2"L"abc"));
render_text->MoveCursorRight(LINE_BREAK, false);
std::vector<SelectionModel> expected;
#if defined(OS_LINUX)
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(5, 5, SelectionModel::LEADING));
expected.push_back(SelectionModel(4, 4, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(6, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(6, 3, SelectionModel::LEADING));
#else
expected.push_back(SelectionModel(6, 5, SelectionModel::TRAILING));
expected.push_back(SelectionModel(5, 5, SelectionModel::LEADING));
expected.push_back(SelectionModel(4, 4, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(0, 2, SelectionModel::TRAILING));
// TODO(xji): expected (0, 2, TRAILING), actual (3, 0, LEADING).
// cursor moves from leftmost to middle.
// expected.push_back(SelectionModel(0, 2, SelectionModel::TRAILING));
#endif
RunMoveCursorLeftRightTest(render_text.get(), expected, false);
expected.clear();
#if defined(OS_LINUX)
expected.push_back(SelectionModel(6, 3, SelectionModel::LEADING));
expected.push_back(SelectionModel(4, 3, SelectionModel::TRAILING));
expected.push_back(SelectionModel(5, 4, SelectionModel::TRAILING));
expected.push_back(SelectionModel(6, 5, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
#else
expected.push_back(SelectionModel(0, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(4, 3, SelectionModel::TRAILING));
expected.push_back(SelectionModel(5, 4, SelectionModel::TRAILING));
expected.push_back(SelectionModel(6, 5, SelectionModel::TRAILING));
expected.push_back(SelectionModel(6, 5, SelectionModel::TRAILING));
#endif
RunMoveCursorLeftRightTest(render_text.get(), expected, true);
}
TEST_F(RenderTextTest, MoveCursorLeftRightInRtlLtrRtl) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
// RTL-LTR-RTL.
render_text->SetText(WideToUTF16(L"\x05d0"L"a"L"\x05d1"));
render_text->MoveCursorRight(LINE_BREAK, false);
std::vector<SelectionModel> expected;
#if defined(OS_LINUX)
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
#else
expected.push_back(SelectionModel(3, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(1, 1, SelectionModel::LEADING));
expected.push_back(SelectionModel(1, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(0, 0, SelectionModel::TRAILING));
// TODO(xji): expected (0, 0, TRAILING), actual (2, 1, LEADING).
// cursor moves from leftmost to middle.
// expected.push_back(SelectionModel(0, 0, SelectionModel::TRAILING));
#endif
RunMoveCursorLeftRightTest(render_text.get(), expected, false);
expected.clear();
#if defined(OS_LINUX)
expected.push_back(SelectionModel(3, 2, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
#else
expected.push_back(SelectionModel(0, 0, SelectionModel::TRAILING));
expected.push_back(SelectionModel(0, 0, SelectionModel::LEADING));
expected.push_back(SelectionModel(2, 1, SelectionModel::TRAILING));
expected.push_back(SelectionModel(2, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 2, SelectionModel::LEADING));
expected.push_back(SelectionModel(3, 2, SelectionModel::LEADING));
#endif
RunMoveCursorLeftRightTest(render_text.get(), expected, true);
}
// TODO(xji): temporarily disable in platform Win since the complex script
// characters turned into empty square due to font regression. So, not able
// to test 2 characters belong to the same grapheme.
#if defined(OS_LINUX)
TEST_F(RenderTextTest, MoveCursorLeftRight_ComplexScript) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
render_text->SetText(WideToUTF16(L"\x0915\x093f\x0915\x094d\x0915"));
EXPECT_EQ(0U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(2U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(4U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(5U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(5U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(4U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(2U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(0U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(0U, render_text->GetCursorPosition());
}
#endif
TEST_F(RenderTextTest, MoveCursorLeftRightWithSelection) {
scoped_ptr<RenderText> render_text(RenderText::CreateRenderText());
render_text->SetText(WideToUTF16(L"abc\x05d0\x05d1\x05d2"));
// Left arrow on select ranging (6, 4).
render_text->MoveCursorRight(LINE_BREAK, false);
EXPECT_EQ(6U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(4U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(5U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(6U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, true);
EXPECT_EQ(6U, render_text->GetSelectionStart());
EXPECT_EQ(5U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, true);
EXPECT_EQ(6U, render_text->GetSelectionStart());
EXPECT_EQ(4U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, false);
EXPECT_EQ(6U, render_text->GetCursorPosition());
// Right arrow on select ranging (4, 6).
render_text->MoveCursorLeft(LINE_BREAK, false);
EXPECT_EQ(0U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(1U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(2U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(3U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(5U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(4U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, true);
EXPECT_EQ(4U, render_text->GetSelectionStart());
EXPECT_EQ(5U, render_text->GetCursorPosition());
render_text->MoveCursorLeft(CHARACTER_BREAK, true);
EXPECT_EQ(4U, render_text->GetSelectionStart());
EXPECT_EQ(6U, render_text->GetCursorPosition());
render_text->MoveCursorRight(CHARACTER_BREAK, false);
EXPECT_EQ(4U, render_text->GetCursorPosition());
}
} // namespace gfx
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