public async void Delete_ValidId()
{
//ARRANGE: authenticate user
MyUser user = fixture.Authenticate_User("Anabela");
//ARRANGE: Get a valid and existing privateSongId
string privateSongId = MySqlHelpers.GetRandomUserPrivateSongId(user.UserName);
//ACT:
string responseContentString = await Delete_Act(privateSongId, HttpStatusCode.OK);
//ASSERT: Correct Response Object
PrivateSongBasicVM responseObject = JsonConvert.DeserializeObject <PrivateSongBasicVM>(responseContentString);
Assert.Null(responseObject.Name);
Assert.Equal(privateSongId, responseObject.PrivateSongId);
Assert.True(Guid.TryParse(responseObject.SongId, out Guid auxSongId));
//ASSERT: Correct Database State
Assert.True(MySqlHelpers.CheckIfPrivateSongWasDeleted(privateSongId));
}