public void DetermineProperSubsetOfEnumerable()
{
var seta = new int[] { 1, 2, 4, 8, 16, 32 };
IImmutableSet <int> setb = new ImmutableSet8().Add(1, 2, 3, 4, 5);
IImmutableSet <int> setc = new ImmutableSet8().Add(1, 2, 4);
// proper subset should not include items not in super set
setb.IsProperSubsetOf(seta).Should().BeFalse();
// proper subset should not contain all items in super set
setc.IsProperSubsetOf(new int[] { 1, 2, 4 }).Should().BeFalse();
// proper subset should only contain values in super set
setc.IsProperSubsetOf(seta).Should().BeTrue();
}
public void DetermineProperSubsetOfSet()
{
var seta = new ImmutableSet8().Add(0, 1, 3, 7);
var setb = new ImmutableSet8().Add(0, 1, 2, 3, 4);
var setc = new ImmutableSet8().Add(0, 1, 3);
// proper subset should not include items not in super set
setb.IsProperSubsetOf(seta).Should().BeFalse();
// proper subset should not contain all items in super set
seta.IsProperSubsetOf(seta).Should().BeFalse();
// proper subset should only contain values in super set
setc.IsProperSubsetOf(seta).Should().BeTrue();
}