private void Decrement(MaskBits mask, int j)
{
for (int i = 0; i < j; i++)
{
mask.Decrement();
}
}
// Bit 8 and 7 to one, if decrements bit 8 and 6 to one, bit 7 to 0
public void Decrement_8_7_Is_8_6()
{
ulong[] result = { 0x20, 0x80 };
MaskBits mask = new MaskBits(8, 2);
mask.Decrement();
Assert.Equal(true, mask.Equals(result));
}
public void Decrement_7_6_Is_7_5()
{
ulong[] result = { 0x10, 0x40 };
MaskBits mask = new MaskBits(8, 2);
Decrement(mask, 7);
mask.Decrement();
Assert.Equal(true, mask.Equals(result));
}
public void GetCombinationsMaskBits_8_2_Decrement_1_Reset()
{
ulong[] result = { 0x40, 0x80 };
MaskBits mask = new MaskBits(8, 2);
mask.Decrement();
mask.Reset();
Assert.Equal(true, mask.Equals(result));
}
public void Decrement_2_1_Is_2_1()
{
ulong[] result = { 0x1, 0x2 };
MaskBits mask = new MaskBits(8, 2);
Decrement(mask, 7);
Decrement(mask, 6);
Decrement(mask, 5);
Decrement(mask, 4);
Decrement(mask, 3);
Decrement(mask, 2);
mask.Decrement();
Assert.Equal(true, mask.Equals(result));
Assert.Equal(true, mask.IsParsingComplete);
}
public static int GenerateAllCombinations(int numCards, int combinations)
{
var mask = new MaskBits(numCards, combinations);
var totalCombinations = BinaryOperations.GetNumberOfCombinations(52ul, 7ul);
var numCombinations = 0;
using (var file = new StreamWriter(@"poker-all-" + combinations + "-hands.txt"))
{
while (!mask.IsParsingComplete)
{
file.WriteLine(mask.ToUint64());
mask.Decrement();
numCombinations++;
ConsoleHelper.DrawProgressBar(numCombinations, totalCombinations);
}
}
return(numCombinations);
}
public void GetCombinationsMaskBits_8_2_Decrement_1_Reset()
{
ulong[] result = { 0x40, 0x80 };
MaskBits mask = new MaskBits(8, 2);
mask.Decrement();
mask.Reset();
Assert.Equal(true, mask.Equals(result));
}
