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86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
/*
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* Copyright (C) 2014 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "flutter/sky/engine/platform/text/SegmentedString.h"
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#include <gtest/gtest.h>
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using blink::SegmentedString;
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namespace {
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TEST(SegmentedStringTest, CurrentChar)
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{
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SegmentedString original(String("cde"));
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{
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SegmentedString copied(original);
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SegmentedString assigned;
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assigned = original;
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EXPECT_EQ("cde", original.toString());
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EXPECT_EQ('c', original.currentChar());
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EXPECT_EQ('c', copied.currentChar());
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EXPECT_EQ('c', assigned.currentChar());
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}
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original.push('a');
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{
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SegmentedString copied(original);
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SegmentedString assigned;
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assigned = original;
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EXPECT_EQ("acde", original.toString());
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EXPECT_EQ('a', original.currentChar());
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EXPECT_EQ('a', copied.currentChar());
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EXPECT_EQ('a', assigned.currentChar());
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}
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original.push('b');
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{
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// Two consecutive push means to push the second char *after* the
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// first char in SegmentedString.
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SegmentedString copied(original);
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SegmentedString assigned;
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assigned = original;
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EXPECT_EQ("abcde", original.toString());
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EXPECT_EQ('a', original.currentChar());
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EXPECT_EQ('a', copied.currentChar());
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EXPECT_EQ('a', assigned.currentChar());
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}
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original.advance();
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{
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SegmentedString copied(original);
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SegmentedString assigned;
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assigned = original;
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EXPECT_EQ("bcde", original.toString());
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EXPECT_EQ('b', original.currentChar());
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EXPECT_EQ('b', copied.currentChar());
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EXPECT_EQ('b', assigned.currentChar());
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}
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}
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} // namespace
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