public void ContainItems()
{
var set = new ImmutableSet8().Add(1, 3, 6);
for (int i = 0; i < 8; i++)
{
set.Contains(i).Should().Be(i == 1 | i == 3 | i == 6);
}
}
public void DetermineIntersectionWithEnumerable()
{
IImmutableSet <int> seta = new ImmutableSet8().Add(1, 2, 4);
var setb = Enumerable.Range(1, 3);
seta.Intersect(setb)
.SequenceEqual(new int[] { 1, 2 })
.Should()
.BeTrue();
}
public void DetermineIntersectionWithSet()
{
var seta = new ImmutableSet8().Add(1, 2, 4);
var setb = new ImmutableSet8().Add(1, 2, 3, 5);
seta.Intersect(setb)
.SequenceEqual(new int[] { 1, 2 })
.Should()
.BeTrue();
}
public void ExcludeEnumerable()
{
IImmutableSet <int> seta = new ImmutableSet8().Add(1, 2, 4);
var setb = Enumerable.Range(1, 3);
seta.Except(setb)
.SequenceEqual(new int[] { 4 })
.Should()
.BeTrue();
}
public void DetermineProperSupersetOfSet()
{
var seta = new ImmutableSet8().Add(1, 2, 4, 7);
var setb = new ImmutableSet8().Add(1, 2, 3, 4, 5);
var setc = new ImmutableSet8().Add(1, 2, 4);
// proper superset should contain all values in subset
seta.IsProperSupersetOf(setb).Should().BeFalse();
// proper superset should contain some values not in subset
seta.IsProperSupersetOf(seta).Should().BeFalse();
seta.IsProperSupersetOf(setc).Should().BeTrue();
}
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();
}
