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/*
** Copyright (C) 2023 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#include "mu-regex.hh"
#include <iostream>
using namespace Mu;
#if BUILD_TESTS
#include "mu-test-utils.hh"
// No need for extensive regex test, we just rely on GRegex.
static void
test_regex_match()
{
auto rx = Regex::make("a.*b.c");
assert_valid_result(rx);
assert_equal(mu_format("{}", *rx), "/a.*b.c/");
g_assert_true(rx->matches("axxxxxbqc"));
g_assert_false(rx->matches("axxxxxbqqc"));
{ // unset matches nothing.
Regex rx2;
g_assert_false(rx2.matches(""));
}
}
static void
test_regex_match2()
{
Regex rx;
{
std::string foo = "h.llo";
rx = unwrap(Regex::make(foo.c_str()));
}
std::string hei = "hei";
g_assert_true(rx.matches("hallo"));
g_assert_false(rx.matches(hei));
}
static void
test_regex_replace()
{
{
auto rx = Regex::make("f.o");
assert_valid_result(rx);
assert_equal(rx->replace("foobar", "cuux").value_or("error"), "cuuxbar");
}
{
auto rx = Regex::make("f.o", G_REGEX_MULTILINE);
assert_valid_result(rx);
assert_equal(rx->replace("foobar\nfoobar", "cuux").value_or("error"),
"cuuxbar\ncuuxbar");
}
}
static void
test_regex_fail()
{
allow_warnings();
{ // unset rx can't replace / error.
Regex rx;
assert_equal(mu_format("{}", rx), "//");
g_assert_false(!!rx.replace("foo", "bar"));
}
{
auto rx = Regex::make("(");
g_assert_false(!!rx);
}
}
int
main(int argc, char* argv[])
{
mu_test_init(&argc, &argv);
g_test_add_func("/regex/match", test_regex_match);
g_test_add_func("/regex/match2", test_regex_match2);
g_test_add_func("/regex/replace", test_regex_replace);
g_test_add_func("/regex/fail", test_regex_fail);
return g_test_run();
}
#endif /*BUILD_TESTS*/
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