public void TestIsProperSubsetOf()
{
var a = new RedBlackSetTester<int>();
Assert.That(() => a.IsProperSubsetOf(null), Throws.InstanceOf<ArgumentNullException>());
Assert.That(a.IsProperSubsetOf(Enumerable.Range(1, 1)));
Assert.That(a.IsProperSubsetOf(Enumerable.Empty<int>()), Is.False);
a.AddRange(_primes);
Assert.That(a.IsProperSubsetOf(_numbers));
a.AddRange(_even.Where(UpTo100));
Assert.That(a.IsProperSubsetOf(_numbers));
a.AddRange(_odd.Where(UpTo100));
Assert.That(a.IsProperSubsetOf(_numbers), Is.False);
}
public void TestSymmetricExceptWith()
{
var a = new RedBlackSetTester<int>(_odd.Where(UpTo100));
Assert.That(() => a.SymmetricExceptWith(null), Throws.InstanceOf<ArgumentNullException>());
a.SymmetricExceptWith(_even.Where(UpTo100));
Assert.That(a.SetEquals(_numbers));
a.Clear();
a.AddRange(_primes);
a.SymmetricExceptWith(_odd.Where(UpTo100).Concat(Enumerable.Repeat(2, 2)));
Assert.That(a.Contains(_primes.First()), Is.False);
Assert.That(_primes.Skip(1).All(p => !a.Contains(p)));
}
public void TestOverlap()
{
var a = new RedBlackSetTester<int>(_odd);
Assert.That(() => a.Overlaps(null), Throws.InstanceOf<ArgumentNullException>());
Assert.That(a.Overlaps(_even), Is.False);
a.AddRange(_primes);
Assert.That(a.Overlaps(_even));
}
public void TestSetEquals()
{
var a = new RedBlackSetTester<int>(_odd.Where(UpTo100));
Assert.That(() => a.SetEquals(null), Throws.InstanceOf<ArgumentNullException>());
Assert.That(a.SetEquals(_numbers), Is.False);
a.AddRange(_primes);
Assert.That(a.SetEquals(_numbers), Is.False);
a.AddRange(_even.Where(UpTo100));
Assert.That(a.SetEquals(_numbers));
}
public void TestIsSupersetOf()
{
var a = new RedBlackSetTester<int>();
Assert.That(() => a.IsSupersetOf(null), Throws.InstanceOf<ArgumentNullException>());
Assert.That(a.IsSupersetOf(Enumerable.Empty<int>()));
Assert.That(a.IsSupersetOf(Enumerable.Range(1, 1)), Is.False);
a.AddRange(_odd);
Assert.That(a.IsSupersetOf(_primes), Is.False);
a.Add(2);
Assert.That(a.IsSupersetOf(_primes));
}