public void Test_Update_UpdatesStylistsInDatabase()
{
//Arrange
string availability = "MTuWTh";
Stylist testStylist = new Stylist("Lisa", availability, "Color and Style");
testStylist.Save();
string newAvailability = "TuWThF";
//Act
testStylist.Update(newAvailability, "Color and Style");
string result = testStylist.GetAvailability();
//Assert
Assert.Equal(newAvailability, result);
}