// IFPQYY | Tóth Dániel Mátyás | V1
#include "pch.h"
#include "CppUnitTest.h"
#include "feladat3.h"

using namespace Microsoft::VisualStudio::CppUnitTestFramework;

namespace UnitTest1
{
	TEST_CLASS(UnitTest1)
	{
	public:
		char infn[MYMAXFILES][MYMAXFN] = {};
		char outfn[MYMAXFILES][MYMAXFN] = {};
		static unsigned char buf[MYBUFSIZE];
		unsigned short minv, maxv, avgv, nv;

		
		TEST_METHOD(InvalidFileParameter)
		{
			char* argv[] = {
				"",
				"doesntexist"
			};
			Assert::AreEqual(GetFilenames(2, argv, infn, outfn), NOK);
		}
		TEST_METHOD(AllValidFileParameter)
		{
			char* argv[] = {
				"",
				"C:\\Users\\danit\\Desktop\\2026-27-cpp-homework\\feladat3\\UnitTest1\\datasets.txt" 
				//couldn't find the working directory :(
			};
			Assert::AreEqual(GetFilenames(2, argv, infn, outfn), OK);
		}
		TEST_METHOD(NoFileParameter)
		{
			char* argv[] = {
				""
			};
			Assert::AreEqual(GetFilenames(1, argv, infn, outfn), NOK);
		}
		TEST_METHOD(EmptyFile)
		{
			char* argv[] = {
				"",
				"C:\\Users\\danit\\Desktop\\2026-27-cpp-homework\\feladat3\\UnitTest1\\empty.txt"
			};
			Assert::AreEqual(GetFilenames(2, argv, infn, outfn), NOK);
		}
		TEST_METHOD(InvalidFile)
		{
			char* argv[] = {
				"",
				"C:\\Users\\danit\\Desktop\\2026-27-cpp-homework\\feladat3\\UnitTest1\\bad.txt"
			};
			Assert::AreEqual(GetFilenames(2, argv, infn, outfn), NOK);
		}
		TEST_METHOD(SortSomeMoodleFiles)
		{
			char infn[MYMAXFILES][MYMAXFN] = {};
			char outfn[MYMAXFILES][MYMAXFN] = {};
			static unsigned char buf[MYBUFSIZE];
			unsigned short minv, maxv, avgv, nv;
			char* argv[] = {
				"",
				"C:\\Users\\danit\\Desktop\\2026-27-cpp-homework\\feladat3\\UnitTest1\\somedatasets.txt"
			};
			GetFilenames(2, argv, infn, outfn); //valid files, too lazyto write in by hand
			for (int n = 0; (n < MYMAXFILES) && (infn[n][0] != '\0'); n++)
			{
				Assert::AreEqual(SortFile(infn[n], outfn[n], buf, &minv, &maxv, &avgv, &nv, MYBUFSIZE, true), OK);
			}
		}
		TEST_METHOD(SortAllMoodleFiles)
		{
			char infn[MYMAXFILES][MYMAXFN] = {};
			char outfn[MYMAXFILES][MYMAXFN] = {};
			static unsigned char buf[MYBUFSIZE];
			unsigned short minv, maxv, avgv, nv;
			char* argv[] = {
				"",
				"C:\\Users\\danit\\Desktop\\2026-27-cpp-homework\\feladat3\\UnitTest1\\datasets.txt"
			};
			GetFilenames(2, argv, infn, outfn); //also valid files
			for (int n = 0; (n < MYMAXFILES) && (infn[n][0] != '\0'); n++)
			{
				Assert::AreEqual(SortFile(infn[n], outfn[n], buf, &minv, &maxv, &avgv, &nv, MYBUFSIZE, true), OK);
			}
		}
		TEST_METHOD(NullPtrs)
		{
			for (int n = 0; (n < MYMAXFILES) && (infn[n][0] != '\0'); n++)
			{
				Assert::AreEqual(SortFile(nullptr, nullptr, nullptr, &minv, &maxv, &avgv, &nv, MYBUFSIZE, true), NOK);
			}
		}
		TEST_METHOD(InvalidFileNames)
		{
			static unsigned char buf[MYBUFSIZE];
			unsigned short minv, maxv, avgv, nv;
			Assert::AreEqual(SortFile("bad", "morebad", buf, &minv, &maxv, &avgv, &nv, MYBUFSIZE, true), NOK);
		}
		TEST_METHOD(BadBufferSize)
		{
			char infn[MYMAXFILES][MYMAXFN] = {};
			char outfn[MYMAXFILES][MYMAXFN] = {};
			static unsigned char buf[2];
			unsigned short minv, maxv, avgv, nv;
			Assert::AreEqual(SortFile(infn[0], outfn[0], buf, &minv, &maxv, &avgv, &nv, MYBUFSIZE, true), NOK);
		}
	};
}