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/*************************************************************************
** StringMatcherTest.cpp **
** **
** This file is part of dvisvgm -- a fast DVI to SVG converter **
** Copyright (C) 2005-2019 Martin Gieseking <martin.gieseking@uos.de> **
** **
** 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 of **
** the License, 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, see <http://www.gnu.org/licenses/>. **
*************************************************************************/
#include <gtest/gtest.h>
#include <sstream>
#include "InputReader.hpp"
using namespace std;
TEST(StringMatcherTest, match1) {
istringstream iss;
StringMatcher matcher("pattern");
StreamInputReader ir(iss);
EXPECT_FALSE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 0u);
}
TEST(StringMatcherTest, match2) {
istringstream iss("abcpatpatternxyz");
StringMatcher matcher("");
StreamInputReader ir(iss);
EXPECT_TRUE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 1u);
}
TEST(StringMatcherTest, match3) {
istringstream iss("abcpatatternxyz");
StringMatcher matcher("pattern");
StreamInputReader ir(iss);
EXPECT_FALSE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 15u);
}
TEST(StringMatcherTest, match4) {
istringstream iss("abcpatpatternxyz");
StringMatcher matcher("pattern");
StreamInputReader ir(iss);
EXPECT_TRUE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 13u);
iss.clear();
iss.str("abcpatpattern");
EXPECT_TRUE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 13u);
iss.clear();
iss.str("pattern");
EXPECT_TRUE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 7u);
}
TEST(StringMatcherTest, match5) {
istringstream iss("abcpatpatternxyz");
StringMatcher matcher("pattern");
StreamInputReader ir(iss);
EXPECT_TRUE(matcher.match(ir));
EXPECT_EQ(matcher.charsRead(), 13u);
}
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