public async Task CreateNoteShouldSuccess()
{
string userId = "*****@*****.**";
Note note = new Note {
Id = 2, Title = "Test", Content = "Unit Testing using Nunit", CreationDate = DateTime.Now
};
await noteRepository.AddNoteForExistingUser(userId, note);
var result = await noteRepository.GetNotesByUser(userId);
Assert.AreEqual(2, result.Count);
Assert.AreEqual("Test", result[1].Title);
Assert.AreEqual(2, result[1].Id);
}