public void GetContentsTest()
{
IWDT iwdt = new IWDT();
var contents = iwdt.GetContents();
Assert.AreEqual(0, contents.Count);
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>)); });
contents = iwdt.GetContents();
Assert.AreEqual(3, contents.Count);
Assert.IsTrue(contents.Contains(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(1, 1), Tuple.Create(2, 1))));
Assert.IsTrue(contents.Contains(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(2, 1), Tuple.Create(3, 1))));
Assert.IsTrue(contents.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;
contents = iwdt.GetContents();
Assert.AreEqual(1, contents.Count);
Assert.IsTrue(contents.Contains(new KeyValuePair <Tuple <int, int>, Tuple <int, int> >(Tuple.Create(2, 1), Tuple.Create(3, 1))));
}
