//myClasses/Algorithms.cpp
//Matthew Ellison
// Created: 11-14-18
//Modified: 11-14-18
//This is the file that tests all my algorithms, both for speed and accuracy


#include <iostream>
#include <vector>
#include <string>
#include <gmpxx.h>
#include "Algorithms.hpp"
#include "Stopwatch.hpp"


typedef bool (*boolFn)();


//A function to test every set of funtions in Algorithms.hpp
//Some of the functions are overloaded, so I test all overloaded functions in each function
bool testGetPrimes();
bool tetsGetDivisors();
bool testGetSum();
bool testIsFound();
bool testGetPermutations();
bool testGetFib();
bool testBubbleSort();
bool testQuickSort();
bool testSearch();


int main(){
	mee::Stopwatch timer;
	bool passedTest = false;
	std::vector<boolFn> functions {testGetPrimes, tetsGetDivisors, testGetSum, testIsFound, testGetPermutations, testGetFib, testBubbleSort, testQuickSort, testSearch};
	std::vector<std::string> names {"testGetPrimes", "testGetDivisors", "testGetSum", "testIsFound", "testGetPermutations", "testGetFib", "testBubbleSort", "testQuickSort", "testSearch"};
	//Start doing tests and print out the results of each

	for(int cnt = 0;cnt < functions.size();++cnt){
		timer.start();
		passedTest = functions[cnt]();
		timer.stop();
		if(passedTest){
			std::cout << "Function " << names.at(cnt) << "() passed the test" << std::endl;
		}
		else{
			std::cout << "Function " << names.at(cnt) << "() failed the test" << std::endl;
		}
		std::cout << "The test took " << timer.getMilli() << " milliseconds\n\n" << std::endl;
	}

	return 0;
}

bool testGetPrimes(){
	std::vector<uint64_t> correctAnswer {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97};
	uint64_t topNum = 100;
	std::vector<uint64_t> answer = mee::getPrimes(topNum);
	if(correctAnswer != answer){
		return false;
	}

	//If the false was not triggered it must have passed all tests
	return true;
}

bool tetsGetDivisors(){
	std::vector<uint64_t> correctAnswer {1, 2, 4, 5, 10, 20, 25, 50, 100};
	uint64_t topNum = 100;
	std::vector<uint64_t> answer = mee::getDivisors(topNum);
	if(correctAnswer != answer){
		return false;
	}

	//If the false was not triggered it must have passed all tests
	return true;
}

bool testGetSum(){
	uint64_t correctAnswer = 1060;
	uint64_t topNum = 100;
	uint64_t answer = mee::getSum(mee::getPrimes(topNum));
	if(correctAnswer != answer){
		return false;
	}

	//If the false was not triggered it must have passed all tests
	return true;
}

bool testIsFound(){
	bool correctAnswer = true;
	std::vector<uint64_t> testVector = mee::getPrimes((uint64_t)100);
	uint64_t searchFor = 79;
	bool answer = mee::isFound(searchFor, testVector);
	if(answer != correctAnswer){
		std::cout << "isFound() is failed at test 1" << std::endl;
		return false;
	}

	searchFor = 97;
	answer = mee::isFound(searchFor, testVector);
	if(answer != correctAnswer){
		std::cout << "isFound() is failed at test 2" << std::endl;
		return false;
	}

	searchFor = 88;
	correctAnswer = false;
	answer = mee::isFound(searchFor, testVector);
	if(answer != correctAnswer){
		std::cout << "isFound() is failed at test 3" << std::endl;
		return false;
	}

	//If the false was not triggered it must have passed all tests
	return true;
}

bool testGetPermutations(){
	std::string permString = "012";
	std::vector<std::string> correctAnswer {"012", "021", "102", "120", "201", "210"};
	std::vector<std::string> answer = mee::getPermutations(permString);
	if(answer != correctAnswer){
		return false;
	}

	//If the false was not triggered it must have passed all tests
	return true;
}

bool testGetFib(){
	//Test the imbeded type getFib function
	uint64_t correctAnswer = 144;
	uint64_t number = 12;
	uint64_t answer = mee::getFib(number);
	if(correctAnswer != answer){
		std::cout << "getFit() failed at test 1" << std::endl;
		return false;
	}

	number = 20;
	correctAnswer = 6765;
	answer = mee::getFib(number);
	if(correctAnswer != answer){
		std::cout << "getFit() failed at test 2" << std::endl;
		return false;
	}


	//Test the gmp integer function
	number = 12;
	mpz_class longCorrectAnswer = 144;
	mpz_class longAnswer = mee::getMpzFib(number);
	if(longCorrectAnswer != longAnswer){
		std::cout << "getMpzFib() failed at test 3" << std::endl;
		return false;
	}

	number = 4782;
	longCorrectAnswer = "1070066266382758936764980584457396885083683896632151665013235203375314520604694040621889147582489792657804694888177591957484336466672569959512996030461262748092482186144069433051234774442750273781753087579391666192149259186759553966422837148943113074699503439547001985432609723067290192870526447243726117715821825548491120525013201478612965931381792235559657452039506137551467837543229119602129934048260706175397706847068202895486902666185435124521900369480641357447470911707619766945691070098024393439617474103736912503231365532164773697023167755051595173518460579954919410967778373229665796581646513903488154256310184224190259846088000110186255550245493937113651657039447629584714548523425950428582425306083544435428212611008992863795048006894330309773217834864543113205765659868456288616808718693835297350643986297640660000723562917905207051164077614812491885830945940566688339109350944456576357666151619317753792891661581327159616877487983821820492520348473874384736771934512787029218636250627816";
	longAnswer = mee::getMpzFib(number);
	if(longCorrectAnswer != longAnswer){
		std::cout << "getMpzFib() failed at test 4" << std::endl;
		return false;
	}


	//If the false was not triggered it must have passed all tests
	return true;
}

bool testBubbleSort(){

}

bool testQuickSort(){

}

bool testSearch(){

}

/* Results:
Function testGetPrimes() passed the test
The test took 0.013203 milliseconds


Function testGetDivisors() passed the test
The test took 0.005816 milliseconds


Function testGetSum() passed the test
The test took 0.00935 milliseconds


Function testIsFound() passed the test
The test took 0.010102 milliseconds


Function testGetPermutations() passed the test
The test took 0.0113 milliseconds


Function testGetFib() passed the test
The test took 0.245473 milliseconds
*/