public void UpdateUser_Should_Change_Common_UserData()
{
// Arrange
var repository = new TestUserRepository();
var user = repository.GetUser(1);
//Change the data
user.UserName = "******";
user.Password = "******";
user.Email = "*****@*****.**";
//Act
repository.UpdateUser(user);
var updatedUser = repository.GetUser(1);
//Assert
Assert.IsNotNull(user);
Assert.AreEqual(user.UserName, "NewUserName");
Assert.AreEqual(user.Password, "NewPassword");
Assert.AreEqual(user.Email, "*****@*****.**");
}