public void ToArrayTest()
{
IWDT iwdt = new IWDT();
Assert.AreEqual(0, iwdt.ToArray().Length);
iwdt.AddOrUpdate(HT(1, 1), Tuple.Create(2, 1), (k, v) => { throw new AssertFailedException(); return(default(Tuple <int, int>)); });
iwdt.AddOrUpdate(HT(2, 1), Tuple.Create(3, 1), (k, v) => { throw new AssertFailedException(); return(default(Tuple <int, int>)); });
iwdt.AddOrUpdate(HT(3, 1), Tuple.Create(4, 1), (k, v) => { throw new AssertFailedException(); return(default(Tuple <int, int>)); });
var array = iwdt.ToArray();
Assert.AreEqual(3, array.Length);
var list = System.Linq.Enumerable.ToList(array);
Assert.IsTrue(list.Contains(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(1, 1), Tuple.Create(2, 1))));
Assert.IsTrue(list.Contains(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(2, 1), Tuple.Create(3, 1))));
Assert.IsTrue(list.Contains(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(3, 1), Tuple.Create(4, 1))));
iwdt.Keys[Tuple.Create(1, 1)].IsGarbage = true;
iwdt.Values[Tuple.Create(4, 1)].IsGarbage = true;
array = iwdt.ToArray();
Assert.AreEqual(1, array.Length);
Assert.AreEqual(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(2, 1), Tuple.Create(3, 1)), array[0]);
}