function test_update()
 {
     //Arrange
     $name = "Mark";
     $id = null;
     $test_Stylist = new Stylist($name, $id);
     $test_Stylist->save();
     $new_Stylist_name = "Thai";
     //Act
     $test_Stylist->setname($new_Stylist_name);
     //Assert
     $this->assertEquals($new_Stylist_name, $test_Stylist->getname());
 }