// Tencent is pleased to support the open source community by making RapidJSON available.
// 
// Copyright (C) 2015 THL A29 Limited, a Tencent company, and Milo Yip. All rights reserved.
//
// Licensed under the MIT License (the "License"); you may not use this file except
// in compliance with the License. You may obtain a copy of the License at
//
// http://opensource.org/licenses/MIT
//
// 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 "unittest.h"
#include "rapidjson/internal/regex.h"

using namespace rapidjson::internal;

TEST(Regex, concatenation) {
    Regex re("abc");
    EXPECT_TRUE(re.Match("abc"));
    EXPECT_FALSE(re.Match(""));
    EXPECT_FALSE(re.Match("a"));
    EXPECT_FALSE(re.Match("b"));
    EXPECT_FALSE(re.Match("ab"));
    EXPECT_FALSE(re.Match("abcd"));
}

TEST(Regex, split) {
    {
        Regex re("abab|abbb");
        EXPECT_TRUE(re.Match("abab"));
        EXPECT_TRUE(re.Match("abbb"));
        EXPECT_FALSE(re.Match(""));
        EXPECT_FALSE(re.Match("ab"));
        EXPECT_FALSE(re.Match("ababa"));
        EXPECT_FALSE(re.Match("abb"));
        EXPECT_FALSE(re.Match("abbbb"));
    }
    {
        Regex re("a|b|c");
        EXPECT_TRUE(re.Match("a"));
        EXPECT_TRUE(re.Match("b"));
        EXPECT_TRUE(re.Match("c"));
        EXPECT_FALSE(re.Match(""));
        EXPECT_FALSE(re.Match("aa"));
        EXPECT_FALSE(re.Match("ab"));
    }
}