public void BinarySerializable_EnumerateAndDelete() { IEnumerable <string> items; // Delete any pre-existing items foreach (string serializedItem in BinarySerializable.EnumerateUnder(".")) { BinarySerializable.Delete(serializedItem); } // Add one item SampleSerializable sample = new SampleSerializable(12345); sample.Write("Sample"); // Verify folder size finds one item only Assert.AreEqual(4, BinarySerializable.Size(".")); // Verify it is found items = BinarySerializable.EnumerateUnder("."); Assert.AreEqual(1, items.Count()); // Add another item sample.Write("Sample2"); // Verify both are found items = BinarySerializable.EnumerateUnder("."); Assert.AreEqual(2, items.Count()); // Verify folder size finds both items Assert.AreEqual(8, BinarySerializable.Size(".")); // Delete first item; verify count drops BinarySerializable.Delete("Sample"); items = BinarySerializable.EnumerateUnder("."); Assert.AreEqual(1, items.Count()); }