RegExpOptimizeTest.cpp

#include <list>
#include "RegExpOptimizeTest.h"

#include "regexp/unbounded/UnboundedRegExp.h"

#include "regexp/simplify/RegExpOptimize.h"

#include <factory/StringDataFactory.hpp>

#define CPPUNIT_IMPLY(x, y) CPPUNIT_ASSERT(!(x) || (y))
#define CPPUNIT_EXCLUSIVE_OR(x, y) CPPUNIT_ASSERT((!(x) && (y)) || ((x) && !(y)))

CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( RegExpOptimizeTest, "regexp" );
CPPUNIT_TEST_SUITE_REGISTRATION( RegExpOptimizeTest );

void RegExpOptimizeTest::setUp() {
}

void RegExpOptimizeTest::tearDown() {
}

void RegExpOptimizeTest::testOptimize() {
	{
		std::string input = "a+a";
		regexp::UnboundedRegExp < > regexp( static_cast<const regexp::UnboundedRegExp < > &>( alib::StringDataFactory::fromString<regexp::RegExp>(input).getData() ) );

		regexp::UnboundedRegExp < > res = regexp::simplify::RegExpOptimize::optimize(regexp);

		std::string inputRes = "a";
		regexp::UnboundedRegExp < > regexpRes( static_cast<const regexp::UnboundedRegExp < > &>( alib::StringDataFactory::fromString<regexp::RegExp>(inputRes).getData() ) );

		std::cout << res << std::endl;
		std::cout << regexpRes << std::endl;

		CPPUNIT_ASSERT ( regexpRes == res );
	}
	{
		std::string input = "(a+a)b + (#0 b + (#0 a + (#0 b + a)))";
		regexp::UnboundedRegExp < > regexp( static_cast<const regexp::UnboundedRegExp < > &>( alib::StringDataFactory::fromString<regexp::RegExp>(input).getData() ) );

		regexp::UnboundedRegExp < > res = regexp::simplify::RegExpOptimize::optimize(regexp);

		std::string inputRes = "a + ab";
		regexp::UnboundedRegExp < > regexpRes( static_cast<const regexp::UnboundedRegExp < > &>( alib::StringDataFactory::fromString<regexp::RegExp>(inputRes).getData() ) );

		std::cout << res << std::endl;
		std::cout << regexpRes << std::endl;

		CPPUNIT_ASSERT ( regexpRes == res );
	}
	{
		std::string input = "a z + a b* b z";
		regexp::UnboundedRegExp < > regexp( static_cast<const regexp::UnboundedRegExp < > &>( alib::StringDataFactory::fromString<regexp::RegExp>(input).getData() ) );

		regexp::UnboundedRegExp < > res = regexp::simplify::RegExpOptimize::optimize(regexp);

		std::string inputRes = "a b* z";
		regexp::UnboundedRegExp < > regexpRes( static_cast<const regexp::UnboundedRegExp < > &>( alib::StringDataFactory::fromString<regexp::RegExp>(inputRes).getData() ) );

		std::cout << res << std::endl;
		std::cout << regexpRes << std::endl;

		CPPUNIT_ASSERT ( regexpRes == res );
	}

}