public void TestGetCreated() { // Arrange AzureBlobFileSystem provider = this.CreateAzureBlobFileSystem(); provider.AddFile("1010/media.jpg", Stream.Null); // Act DateTimeOffset original = provider.GetCreated("1010/media.jpg"); // Assert Assert.AreNotEqual(original, DateTimeOffset.MinValue); // Act provider.AddFile("1010/media.jpg", Stream.Null); DateTimeOffset updated = provider.GetCreated("1010/media.jpg"); // Assert Assert.AreEqual(original, updated); }