public void testSizeEmpty()
{
FastIDSet set = new FastIDSet();
Assert.AreEqual(0, set.Count());
Assert.True(set.IsEmpty());
set.Add(1);
Assert.AreEqual(1, set.Count());
Assert.False(set.IsEmpty());
set.Remove(1);
Assert.AreEqual(0, set.Count());
Assert.True(set.IsEmpty());
}
public void testVersusHashSet()
{
FastIDSet actual = new FastIDSet(1);
var expected = new HashSet <int>(); //1000000
var r = RandomUtils.getRandom();
for (int i = 0; i < 1000000; i++)
{
double d = r.nextDouble();
var key = r.nextInt(100);
if (d < 0.4)
{
Assert.AreEqual(expected.Contains(key), actual.Contains(key));
}
else
{
if (d < 0.7)
{
Assert.AreEqual(expected.Add(key), actual.Add(key));
}
else
{
Assert.AreEqual(expected.Remove(key), actual.Remove(key));
}
Assert.AreEqual(expected.Count, actual.Count());
Assert.AreEqual(expected.Count == 0, actual.IsEmpty());
}
}
}
public void testClear()
{
FastIDSet set = new FastIDSet();
set.Add(1);
set.Clear();
Assert.AreEqual(0, set.Count());
Assert.True(set.IsEmpty());
Assert.False(set.Contains(1));
}
