public async Task Once_InvalidToken_ShouldThrowCouldNotParseAuthTokenException()
{
// Arrange
FirebaseDatabase UnauthenticatedDatabase = new FirebaseDatabase(DatabaseUrl, () => Task.FromResult("2K7qdbC2X9nQNRzlqQC14XmsGPR6Y5phUfxC2B5Z"));
await FirebaseHelper.UpdateRules("DenyEverything.json");
// Act & Assert
Assert.That(async() => await UnauthenticatedDatabase.Ref("People").Once <PeopleMap>(), Throws.Exception.InstanceOf <CouldNotParseAuthTokenException>());
}
