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/*
* Copyright (C) 2013 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "cxxtools/unit/testsuite.h"
#include "cxxtools/unit/registertest.h"
#include "cxxtools/regex.h"
class RegexTest : public cxxtools::unit::TestSuite
{
public:
RegexTest()
: cxxtools::unit::TestSuite("regex")
{
registerMethod("testRegex", *this, &RegexTest::testRegex);
registerMethod("testSubexpression", *this, &RegexTest::testSubexpression);
registerMethod("testEmptyRegex", *this, &RegexTest::testEmptyRegex);
registerMethod("testFormat", *this, &RegexTest::testFormat);
registerMethod("testFormatBrace", *this, &RegexTest::testFormatBrace);
registerMethod("testSubst", *this, &RegexTest::testSubst);
}
void testRegex()
{
cxxtools::Regex r("^hel*o");
CXXTOOLS_UNIT_ASSERT(r.match("hello world"));
CXXTOOLS_UNIT_ASSERT(!r.match(" hello world"));
CXXTOOLS_UNIT_ASSERT(r.match("hellllo world"));
CXXTOOLS_UNIT_ASSERT(r.match("heo world"));
}
void testSubexpression()
{
cxxtools::Regex r("([0-9]+)\\.([0-9]+)");
cxxtools::RegexSMatch s;
CXXTOOLS_UNIT_ASSERT(r.match("hello 6.7 world", s));
CXXTOOLS_UNIT_ASSERT_EQUALS(s.size(), 3);
CXXTOOLS_UNIT_ASSERT_EQUALS(s[0], "6.7");
CXXTOOLS_UNIT_ASSERT_EQUALS(s[1], "6");
CXXTOOLS_UNIT_ASSERT_EQUALS(s[2], "7");
}
void testEmptyRegex()
{
cxxtools::Regex r("");
CXXTOOLS_UNIT_ASSERT(r.match("hello world"));
CXXTOOLS_UNIT_ASSERT(r.match(" hello world"));
CXXTOOLS_UNIT_ASSERT(r.match("hellllo world"));
CXXTOOLS_UNIT_ASSERT(r.match("heo world"));
}
void testFormat()
{
cxxtools::Regex r("[ \t]*([,;])[ \t]*");
std::string a = "a , b ; c";
cxxtools::RegexSMatch m;
r.match(a, m);
std::string b = m.format("blah=<$1>"); // => ,
CXXTOOLS_UNIT_ASSERT_EQUALS(b, "blah=<,>");
}
void testFormatBrace()
{
cxxtools::Regex r("[ \t]*([,;])[ \t]*");
std::string a = "a , b ; c";
cxxtools::RegexSMatch m;
r.match(a, m);
std::string b = m.format("blah=<${1}1>"); // => ,
CXXTOOLS_UNIT_ASSERT_EQUALS(b, "blah=<,1>");
}
void testSubst()
{
cxxtools::Regex r("[ \t]*([,;])[ \t]*");
std::string a = "a , b ; c";
std::string b = r.subst(a, "$1"); // => a,b;c
CXXTOOLS_UNIT_ASSERT_EQUALS(b, "a,b;c");
std::string c = r.subst(a, "|");
CXXTOOLS_UNIT_ASSERT_EQUALS(c, "a|b|c");
}
};
cxxtools::unit::RegisterTest<RegexTest> register_RegexTest;
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