//TODO: Better hash code. Currently same component includemask and includewritemask result in same hashcode
public override readonly int GetHashCode()
{
unchecked {
int hashCode = includeMask.GetHashCode();
hashCode = (hashCode * 397) ^ includeWriteMask.GetHashCode();
hashCode = (hashCode * 397) ^ excludeMask.GetHashCode();
hashCode = (hashCode * 397) ^ sharedIncludeMask.GetHashCode();
hashCode = (hashCode * 397) ^ sharedExcludeMask.GetHashCode();
return(hashCode);
}
}
public void HashCode()
{
for (int i = 0; i < 256; i++)
{
for (int j = 0; j < 256; j++)
{
BitSet256 left = new BitSet256();
BitSet256 right = new BitSet256();
left.Set(i);
right.Set(j);
int leftHash = left.GetHashCode();
int rightHash = right.GetHashCode();
if (i == j)
{
Assert.Equal(leftHash, rightHash);
}
else
{
Assert.NotEqual(leftHash, rightHash);
}
}
}
Random r = new Random(1234);
for (int i = 0; i < 1000; i++)
{
BitSet256 left = new BitSet256();
BitSet256 right = new BitSet256();
for (int j = 0; j < 12; j++)
{
left.Set(r.Next(0, 256));
right.Set(r.Next(0, 256));
}
int leftHash = left.GetHashCode();
int rightHash = right.GetHashCode();
if (left == right)
{
Assert.Equal(leftHash, rightHash);
}
else
{
Assert.NotEqual(leftHash, rightHash);
}
}
}
public int HashCode()
{
return(bitSet1.GetHashCode());
}