/*
 * This file is open source software, licensed to you under the terms
 * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership.  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.
 */
/*
 * Copyright 2014 Cloudius Systems
 */

#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE core

#include <boost/test/included/unit_test.hpp>
#include "core/sstring.hh"

BOOST_AUTO_TEST_CASE(test_equality) {
    BOOST_REQUIRE_EQUAL(sstring("aaa"), sstring("aaa"));
}

BOOST_AUTO_TEST_CASE(test_to_sstring) {
    BOOST_REQUIRE_EQUAL(to_sstring(1234567), sstring("1234567"));
}

BOOST_AUTO_TEST_CASE(test_add_literal_to_sstring) {
    BOOST_REQUIRE_EQUAL("x" + sstring("y"), sstring("xy"));
}

BOOST_AUTO_TEST_CASE(test_find_sstring) {
    BOOST_REQUIRE_EQUAL(sstring("abcde").find('b'), 1);
    BOOST_REQUIRE_EQUAL(sstring("babcde").find('b',1), 2);
}

BOOST_AUTO_TEST_CASE(test_not_find_sstring) {
    BOOST_REQUIRE_EQUAL(sstring("abcde").find('x'), sstring::npos);
}

BOOST_AUTO_TEST_CASE(test_str_find_sstring) {
    BOOST_REQUIRE_EQUAL(sstring("abcde").find("bc"), 1);
    BOOST_REQUIRE_EQUAL(sstring("abcbcde").find("bc", 2), 3);
}

BOOST_AUTO_TEST_CASE(test_str_not_find_sstring) {
    BOOST_REQUIRE_EQUAL(sstring("abcde").find("x"), sstring::npos);
}

BOOST_AUTO_TEST_CASE(test_substr_sstring) {
    BOOST_REQUIRE_EQUAL(sstring("abcde").substr(1,2), "bc");
    BOOST_REQUIRE_EQUAL(sstring("abc").substr(1,2), "bc");
    BOOST_REQUIRE_EQUAL(sstring("abc").substr(1,3), "bc");
    BOOST_REQUIRE_EQUAL(sstring("abc").substr(0, 2), "ab");
    BOOST_REQUIRE_EQUAL(sstring("abc").substr(3, 2), "");
    BOOST_REQUIRE_EQUAL(sstring("abc").substr(1), "bc");
}

BOOST_AUTO_TEST_CASE(test_substr_eor_sstring) {
    BOOST_REQUIRE_THROW(sstring("abcde").substr(6,1), std::out_of_range);
}

BOOST_AUTO_TEST_CASE(test_at_sstring) {
    BOOST_REQUIRE_EQUAL(sstring("abcde").at(1), 'b');
    BOOST_REQUIRE_THROW(sstring("abcde").at(6), std::out_of_range);
    sstring s("abcde");
    s.at(1) = 'd';
    BOOST_REQUIRE_EQUAL(s, "adcde");
}