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42 lines
857 B
C++
42 lines
857 B
C++
/*
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* Copyright 2014 The Chromium Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "flutter/sky/engine/wtf/text/StringBuffer.h"
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#include <gtest/gtest.h>
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namespace {
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TEST(StringBuffer, Initial) {
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StringBuffer<LChar> buf1;
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EXPECT_EQ(0u, buf1.length());
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EXPECT_FALSE(buf1.characters());
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StringBuffer<LChar> buf2(0);
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EXPECT_EQ(0u, buf2.length());
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EXPECT_FALSE(buf2.characters());
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StringBuffer<LChar> buf3(1);
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EXPECT_EQ(1u, buf3.length());
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EXPECT_TRUE(buf3.characters());
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}
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TEST(StringBuffer, shrink) {
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StringBuffer<LChar> buf(2);
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EXPECT_EQ(2u, buf.length());
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buf[0] = 'a';
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buf[1] = 'b';
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buf.shrink(1);
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EXPECT_EQ(1u, buf.length());
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EXPECT_EQ('a', buf[0]);
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buf.shrink(0);
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EXPECT_EQ(0u, buf.length());
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}
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} // namespace
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