#define BOOST_TEST_MODULE ParseFastTest

#include "../IntX.h"

#include <vector>

#include <cstdlib>

#include <string>

#include <ctime>

#include <boost/test/included/unit_test.hpp>

BOOST_AUTO_TEST_SUITE(ParseFastTest)

const int StartLength = 1024;

const int LengthIncrement = 101;

const int RepeatCount = 50;

const int RandomStartLength = 1024;

const int RandomEndLength = 4000;

const int RandomRepeatCount = 50;

int _length = StartLength;

string GetAllNineChars(const UInt32 length)

{

string temp;

for (UInt32 i = 0; i < length; ++i)

temp += '9';

return temp;

} // end function GetAllNineChars

string GetRandomChars()

{

UInt32 length = rand() % (RandomEndLength - RandomStartLength) + RandomStartLength; // randrange(RandomStartLength, RandomEndLength)

string builder;

builder += rand() % ('9' - '1') + '1'; // randrange('1', '9');

--length;

while (length-- != 0)

{

builder += rand() % ('9' - '0') + '0'; // randrange('0', '9'));

} // end while

return builder;

} // end function GetRandomChars

BOOST_AUTO_TEST_CASE(CompareWithClassic)

{

srand(time(0));

for (UInt32 i = 0; i < RepeatCount; ++i)

{

string str = GetAllNineChars(_length);

IntX classic = IntX::Parse(str, ParseMode::pmClassic);

IntX fast = IntX::Parse(str, ParseMode::pmFast);

BOOST_CHECK(classic == fast);

_length += LengthIncrement;

} // end for

}

BOOST_AUTO_TEST_CASE(CompareWithClassicRandom)

{

srand(time(0));

for (UInt32 i = 0; i < RandomRepeatCount; ++i)

{

string str = GetRandomChars();

IntX classic = IntX::Parse(str, ParseMode::pmClassic);

IntX fast = IntX::Parse(str, ParseMode::pmFast);

BOOST_CHECK(classic == fast);

} // end for

}

BOOST_AUTO_TEST_SUITE_END()