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// Copyright (C) 2011 Google Inc.
//
// 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.
// Author: Fredrik Roubert <roubert@google.com>
#include <cstddef>
#include <string>
#include <gtest/gtest.h>
#include <re2/re2.h>
#include "re2_cache.h"
namespace i18n {
namespace phonenumbers {
using std::string;
class RE2CacheTest : public testing::Test {
protected:
static const size_t min_items_ = 2;
RE2CacheTest() : cache_(min_items_) {}
virtual ~RE2CacheTest() {}
RE2Cache cache_;
};
TEST_F(RE2CacheTest, CacheConstructor) {
ASSERT_TRUE(cache_.cache_impl_ != NULL);
EXPECT_TRUE(cache_.cache_impl_->empty());
}
TEST_F(RE2CacheTest, AccessConstructor) {
static const string foo("foo");
RE2Cache::ScopedAccess access(&cache_, foo);
EXPECT_TRUE(access.regexp_ != NULL);
ASSERT_TRUE(cache_.cache_impl_ != NULL);
EXPECT_EQ(1, cache_.cache_impl_->size());
}
TEST_F(RE2CacheTest, OperatorRE2) {
static const string foo("foo");
RE2Cache::ScopedAccess access(&cache_, foo);
const RE2& regexp = access;
EXPECT_EQ(foo, regexp.pattern());
}
} // namespace phonenumbers
} // namespace i18n
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