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// Copyright 2008 Google Inc.
// Author: Lincoln Smith
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <config.h>
#include <string>
#include "google/output_string.h"
#include "testing.h"
#ifdef HAVE_EXT_ROPE
#include <ext/rope>
#include "output_string_crope.h"
#endif // HAVE_EXT_ROPE
namespace open_vcdiff {
namespace {
class OutputStringTest : public testing::Test {
public:
typedef std::string string;
OutputStringTest() : string_("ab"), output_string_(&string_) { }
virtual ~OutputStringTest() { }
protected:
string string_;
OutputString<string> output_string_;
};
TEST_F(OutputStringTest, Append) {
output_string_.append("cdef", 2);
EXPECT_EQ("abcd", string_);
}
TEST_F(OutputStringTest, Clear) {
output_string_.clear();
EXPECT_EQ("", string_);
}
TEST_F(OutputStringTest, PushBack) {
output_string_.push_back('c');
EXPECT_EQ("abc", string_);
}
TEST_F(OutputStringTest, Reserve) {
const size_t initial_capacity = string_.capacity();
string_.resize(string_.capacity());
EXPECT_EQ(initial_capacity, string_.capacity());
output_string_.ReserveAdditionalBytes(1);
EXPECT_LE(initial_capacity + 1, string_.capacity());
}
TEST_F(OutputStringTest, Size) {
EXPECT_EQ(string_.size(), output_string_.size());
string_.push_back('c');
EXPECT_EQ(string_.size(), output_string_.size());
string_.clear();
EXPECT_EQ(string_.size(), output_string_.size());
}
#ifdef HAVE_EXT_ROPE
class OutputCRopeTest : public testing::Test {
public:
typedef __gnu_cxx::crope crope;
OutputCRopeTest() : crope_("ab"), output_crope_(&crope_) { }
virtual ~OutputCRopeTest() { }
protected:
crope crope_;
OutputCrope output_crope_;
};
TEST_F(OutputCRopeTest, Append) {
output_crope_.append("cdef", 2);
crope expected_abcd("abcd");
EXPECT_EQ(expected_abcd, crope_);
}
TEST_F(OutputCRopeTest, Clear) {
output_crope_.clear();
crope expected_empty;
EXPECT_EQ(expected_empty, crope_);
}
TEST_F(OutputCRopeTest, PushBack) {
output_crope_.push_back('c');
crope expected_abc("abc");
EXPECT_EQ(expected_abc, crope_);
}
TEST_F(OutputCRopeTest, Size) {
EXPECT_EQ(crope_.size(), output_crope_.size());
crope_.push_back('c');
EXPECT_EQ(crope_.size(), output_crope_.size());
crope_.clear();
EXPECT_EQ(crope_.size(), output_crope_.size());
}
#endif // HAVE_EXT_ROPE
} // anonymous namespace
} // namespace open_vcdiff
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