public void AddChar_TEST()
{
dec = new SignedDecInt("");
dec.AddChar('2');
Assert.AreEqual("2", dec.StoredInput);
dec.AddChar('5');
Assert.AreEqual("25", dec.StoredInput);
dec.AddChar('6');
Assert.AreEqual("25", dec.StoredInput);
dec.StoredInput = "12";
dec.AddChar('8');
Assert.AreEqual("12", dec.StoredInput);
dec.AddChar('8');
Assert.AreEqual("12", dec.StoredInput);
dec.AddChar('7');
Assert.AreEqual("127", dec.StoredInput);
dec.StoredInput = "6";
dec.AddChar('8');
Assert.AreEqual("68", dec.StoredInput);
dec.AddChar('-');
Assert.AreEqual("68", dec.StoredInput);
dec.StoredInput = "-12";
dec.AddChar('8');
Assert.AreEqual("-128", dec.StoredInput);
}
public void ClearInput_TEST()
{
dec = new SignedDecInt("");
dec.ClearInput();
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "5";
dec.ClearInput();
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "122";
dec.ClearInput();
Assert.AreEqual("0", dec.StoredInput);
}
public void DeleteChar_TEST()
{
dec = new SignedDecInt("");
dec.StoredInput = "0";
dec.DeleteChar();
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "5";
dec.DeleteChar();
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "122";
dec.DeleteChar();
Assert.AreEqual("12", dec.StoredInput);
}
public void Initialization_TEST()
{
dec = new SignedDecInt("");
Assert.AreEqual(8, dec.allowedNumberOfBits);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt(0);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt(5);
Assert.AreEqual("5", dec.StoredInput);
dec = new SignedDecInt("A");
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("Abc");
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("255");
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt(127);
Assert.AreEqual("127", dec.StoredInput);
dec = new SignedDecInt("-2");
Assert.AreEqual("-2", dec.StoredInput);
dec = new SignedDecInt(256);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("256");
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt(5, 4);
Assert.AreEqual(4, dec.allowedNumberOfBits);
dec = new SignedDecInt(0,8,true);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt(5,8,true);
Assert.AreEqual("-5", dec.StoredInput);
dec = new SignedDecInt("A", 8);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("Abc", 8);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("255", 8);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt(128, 8, true);
Assert.AreEqual("-128", dec.StoredInput);
dec = new SignedDecInt("-2", 8);
Assert.AreEqual("-2", dec.StoredInput);
dec = new SignedDecInt(256, 8, true);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("256", 8);
Assert.AreEqual("0", dec.StoredInput);
dec = new SignedDecInt("127");
Assert.AreEqual("127", dec.StoredInput);
}
public SignedBinInt Convert(SignedDecInt signedDecInteger)
{
uint inputNumber = signedDecInteger.GetUnsignedNumber();
int size = signedDecInteger.allowedNumberOfBits;
SignedBinInt signedBin;
if (inputNumber >= 0)
{
DecInt dec = new DecInt(inputNumber,size);
ConverterToBin binConvert = new ConverterToBin();
BinInt bin = binConvert.Convert(dec);
signedBin = new SignedBinInt(Constants.POSITIVE, bin.StoredInput, bin.allowedNumberOfBits);
return signedBin;
}
else
{
string negBinRepresentation = this.decToBinNeg(inputNumber, size);
signedBin = new SignedBinInt(Constants.NEGATIVE, negBinRepresentation, size);
}
return signedBin;
}
public void SetStoredInput_TEST()
{
dec = new SignedDecInt("");
dec.StoredInput = "5";
Assert.AreEqual("5", dec.StoredInput);
dec.StoredInput = "256";
Assert.AreEqual("5", dec.StoredInput);
dec.StoredInput = "AAA";
Assert.AreEqual("5", dec.StoredInput);
dec.StoredInput = "-2";
Assert.AreEqual("-2", dec.StoredInput);
dec.StoredInput = "255";
Assert.AreEqual("-2", dec.StoredInput);
dec.StoredInput = "127";
Assert.AreEqual("127", dec.StoredInput);
dec.StoredInput = "128";
Assert.AreEqual("127", dec.StoredInput);
dec.StoredInput = "-128";
Assert.AreEqual("-128", dec.StoredInput);
dec.StoredInput = "-129";
Assert.AreEqual("-128", dec.StoredInput);
dec.StoredInput = "0";
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "6-4";
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "";
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "-32";
Assert.AreEqual("-32", dec.StoredInput);
dec.StoredInput = "1-2";
Assert.AreEqual("-32", dec.StoredInput);
dec.StoredInput = "";
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "32";
Assert.AreEqual("32", dec.StoredInput);
dec.StoredInput = "-";
Assert.AreEqual("32", dec.StoredInput);
dec.StoredInput = "32";
Assert.AreEqual("32", dec.StoredInput);
dec.StoredInput = "-0";
Assert.AreEqual("0", dec.StoredInput);
dec.StoredInput = "32";
Assert.AreEqual("32", dec.StoredInput);
dec.StoredInput = "032";
Assert.AreEqual("32", dec.StoredInput);
dec.StoredInput = "0";
}
public void SetAllowedNumberOfBits()
{
dec = new SignedDecInt("");
dec.StoredInput = "128";
dec.allowedNumberOfBits = 4;
Assert.AreEqual(4, dec.allowedNumberOfBits);
Assert.AreEqual("0", dec.StoredInput);
dec.allowedNumberOfBits = 8;
Assert.AreEqual(8, dec.allowedNumberOfBits);
dec.allowedNumberOfBits = -4;
Assert.AreEqual(8, dec.allowedNumberOfBits);
dec.allowedNumberOfBits = 1024;
Assert.AreEqual(1024, dec.allowedNumberOfBits);
dec.allowedNumberOfBits = 8;
}
