public void InitializeHandleAuthIdFromMalformedCookie()
{
// Arrange
var initializer = new TestableAuthenticatedUserIdTelemetryInitializer();
var cookieString = "|";
RequestTelemetry requestTelemetry = initializer.FakeContext.WithAuthCookie(cookieString);
// Act
initializer.Initialize(new StubTelemetry());
// Assert
Assert.AreEqual(null, requestTelemetry.Context.User.AuthenticatedUserId);
}