public async Task Check_SignIn_Empty_UserName_And_Password()
{
var actual = await _user.SignInAsync("", "");
Assert.AreEqual(SignInStatus.EmptyUserNameAndPassword, actual);
}
/// <summary>
/// SignIn Action from User
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected async void btnSignIn_Click(object sender, EventArgs e)
{
await _user.SignInAsync(txtUserID.Text, txtPassword.Text);
}