[Fact] //Spec 6
public void Test_Update_UpdatesClientDetailsInDatabase()
{
string clientName = "Minnie Mouse";
string details = "Getting married to Mickey Mouse, practice updo for wedding";
int stylistId = 1;
Client testClient = new Client(clientName, details, stylistId);
testClient.Save();
string newDetails = "Post wedding hair cut. Cut 5 inches off.";
testClient.UpdateDetails(newDetails);
string result = testClient.GetDetails();
Assert.Equal(newDetails, result);
}