public void ContainsOneOrMore()
{
var fmask1 = new FeatureMask(100);
var fmask2 = new FeatureMask(100);
Assert.IsFalse(fmask1.ContainsOneOrMore(fmask2));
fmask1[45] = true;
fmask2[75] = true;
Assert.IsFalse(fmask1.ContainsOneOrMore(fmask2));
fmask1[75] = true;
fmask2[45] = true;
Assert.IsTrue(fmask1.ContainsOneOrMore(fmask2));
fmask1[45] = false;
Assert.IsTrue(fmask1.ContainsOneOrMore(fmask2));
fmask1.Clear();
fmask2.Clear();
Assert.IsFalse(fmask1.ContainsOneOrMore(fmask2));
// Overlap by one bit.
for (int i = 60; i <= 64; i++)
{
fmask1[i] = true;
}
for (int i = 64; i < 70; i++)
{
fmask2[i] = true;
}
Assert.IsTrue(fmask1.ContainsOneOrMore(fmask2));
}
public void Clear()
{
var fmask = new FeatureMask(256);
Assert.IsFalse(fmask.IsAnyBitSet);
fmask[60] = true;
fmask[120] = true;
fmask[200] = true;
fmask[250] = true;
Assert.IsTrue(fmask.IsAnyBitSet);
Assert.IsFalse(fmask.IsEmpty);
fmask.Clear();
Assert.IsFalse(fmask.IsAnyBitSet);
Assert.IsFalse(fmask.IsEmpty);
}