public static string TestImpartire()
{
object[,] testeComparari = new object[, ] {
{ "4", "2", "2" },
{ "355", "113", "3,14159292035398230088" },
{ "6", "2", "3" }
};
string str = "";
for (int i = 0; i < testeComparari.GetLength(0); i++)
{
Floatz a = new Floatz((string)testeComparari[i, 0]);
Floatz b = new Floatz((string)testeComparari[i, 1]);
Floatz resultCorrect = new Floatz((string)testeComparari[i, 2]);
Floatz c = a / b;
if (c != resultCorrect)
{
str += String.Format(
"\n Test failed:Impartire #{0} nereusita.\n \n {1}/{2}={3} |corect e: {4}\n\n",
i, a.ToString(), b.ToString(), c.ToString(), resultCorrect.ToString()
);
}
}
if (str == "")
{
return("Nu exista probleme la impartire.");
}
return(str);
}
public static string TestPow()
{
object[,] testeComparari = new object[, ] {
{ "0", "9", "0,0" },
{ "1", "0", "1,0" },
{ "1", "1", "1,0" },
{ "2", "1", "2,0" },
{ "2", "3", "8,0" },
{ "2", "10", "1024,0" },
{ "20", "9", "512000000000,0" },
{ "4", "0,5", "2" },
{ "256", "0,25", "4" },
{ "4", "0,5", "2" },
{ "256", "0,4", "4" },
{ "2", "0,5", "1" }
};
string str = "";
for (int i = 0; i < testeComparari.GetLength(0); i++)
{
Floatz a = new Floatz((string)testeComparari[i, 0]);
Floatz b = new Floatz((string)testeComparari[i, 1]);
//Console.WriteLine("{0}->{1}",b.ToString(),b.isOne());
string resultCorrect = (string)testeComparari[i, 2];
Floatz c = Floatz.Pow(a, b);
if (c.ToString() != resultCorrect)
{
str += String.Format(
"\n Test failed:Putere #{0} nereusita.\n \n Pow({1};{2})={3} |corect e: {4}\n\n",
i, a.ToString(), b.ToString(), c.ToString(), resultCorrect
);
}
}
if (str == "")
{
return("Nu exista probleme la putere.");
}
return(str);
}
public static string TestScadere()
{
object[,] testeComparari = new object[, ] {
{ "0", "0", "0,0" },
{ "0", "1", "-1,0" },
{ "1", "0", "1,0" },
{ "2", "1", "1,0" },
{ "1,32", "1,12", "0,2" },
{ "1,2", "1", "0,2" },
{ "-1,2", "1,0", "-2,2" },
{ "1", "-1,2", "2,2" },
{ "3,46666", "0,57", "2,89666" },
{ "10", "1", "9,0" },
{ "101", "2", "99,0" },
{ "204,8900000011920928955078125", "256", "-51,1099999" }
};
string str = "";
for (int i = 0; i < testeComparari.GetLength(0); i++)
{
Floatz a = new Floatz((string)testeComparari[i, 0]);
Floatz b = new Floatz((string)testeComparari[i, 1]);
string resultCorrect = (string)testeComparari[i, 2];
Floatz c = a - b;
if (c.ToString() != resultCorrect)
{
str += String.Format(
"\n Test failed:Scaderea #{0} nereusita.\n \n {1}-{2}={3} |corect e: {4}\n\n",
i, a.ToString(), b.ToString(), c.ToString(), resultCorrect
);
}
}
if (str == "")
{
return("Nu exista probleme la scadere.");
}
return(str);
}
public static string TestInmultire()
{
object[,] testeComparari = new object[, ] {
{ "0,0", "0,0", "0,0" },
{ "0", "1", "0,0" },
{ "1", "1", "1,0" },
{ "2", "1", "2,0" },
{ "2", "2", "4,0" },
{ "2", "6,2", "12,4" },
{ "384,1789454", "-1", "-384,1789454" },
{ "3,1415", "3,1415", "9,86902225" },
{ "31415", "31415", "986902225" },
{ "384,1789454", "98,87546", "37985,869948739884" },
{ "456", "2", "912,0" }
};
string str = "";
for (int i = 0; i < testeComparari.GetLength(0); i++)
{
Floatz a = new Floatz((string)testeComparari[i, 0]);
Floatz b = new Floatz((string)testeComparari[i, 1]);
Floatz resultCorrect = new Floatz((string)testeComparari[i, 2]);
Floatz c = Floatz.Multiply(a, b);
if (c != resultCorrect)
{
str += String.Format(
"\n Test failed:Inmultirea #{0} nereusita.\n \n {1}*{2}={3} |corect e: {4}\n\n",
i, a.ToString(), b.ToString(), c.ToString(), resultCorrect.ToString()
);
}
}
if (str == "")
{
return("Nu exista probleme la inmultirea.");
}
return(str);
}
public static string TestComparari()
{
object[,] testeComparari = new object[, ] {
{ "0", '<', "1", true },
{ "1", '<', "0", false },
{ "-1", '>', "2", false },
{ "-1", '<', "2", true },
{ "-1", '<', "-2", false },
{ "-1", '>', "-2", true },
{ "-1", '<', "0", true },
{ "3,14159265358979323846264338327950", '>', "2,71828182845904523536028747135266", true },
{ "-1.123123", '<', "-1.123023", true },
{ "1,32", '>', "1,12", true },
{ "1,2", '>', "0,2", true },
{ "1,32", '<', "1,12", false },
{ "1,2", '<', "0,2", false },
{ "-1,2", '<', "1", true },
{ "-1,2", '>', "1", false },
{ "1", '<', "-1,2", false },
{ "1", '>', "-1,2", true },
{ "1,0000000000000000000", '>', "1", false },
{ "1,0000000000000000000", '<', "1", false },
{ "9", '<', "355", true },
{ "355", '>', "9", true }
};
string str = "";
for (int i = 0; i < testeComparari.GetLength(0); i++)
{
Floatz a = new Floatz((string)testeComparari[i, 0]);
Floatz b = new Floatz((string)testeComparari[i, 2]);
bool result = (bool)testeComparari[i, 3];
char type = (char)testeComparari[i, 1];
if (type == '<')
{
if ((a < b) != result)
{
str += String.Format("\n Test failed:Compararea #{2} nereusita.\n \n {3}<{4}={0} |corect e: {1}\n\n", (a < b), result, i, a.ToString(), b.ToString());
}
}
else
{
if ((a > b) != result)
{
str += String.Format("\n Test failed:Compararea #{2} nereusita.\n \n {3}>{4}={0} |corect e: {1}\n\n", (a > b), result, i, a.ToString(), b.ToString());
}
}
}
if (str == "")
{
return("Nu exista probleme la comparari.");
}
return(str);
}