/// <summary>
 /// is Graphing Calculator displayed?
 /// </summary>
 /// <returns>true or false</returns>
 public bool IsDisplayedGraphingCalculator()
 {
     GraphingCalculator.WaitUntilExists(3);
     //debugging
     GraphingCalculator.Displayed = FakeDummyBooleanValue;
     return(GraphingCalculator.Displayed);
 }
 /// <summary>
 /// is Graphing Calculator checked?
 /// </summary>
 /// <returns>true or false</returns>
 public bool IsCheckedGraphingCalculator()
 {
     GraphingCalculator.Wait(3);
     //debugging
     GraphingCalculator.Selected = FakeDummyBooleanValue;
     return(GraphingCalculator.Selected);
 }
 /// <summary>
 /// uncheck Graphing Calculator
 /// </summary>
 public void UnCheckGraphingCalculator()
 {
     GraphingCalculator.Wait(3).UnCheck();
     //debugging
     GraphingCalculator.Selected = false;
 }
 /// <summary>
 /// check Graphing Calculator
 /// </summary>
 public void CheckGraphingCalculator()
 {
     GraphingCalculator.Wait(3).Check();
     //debugging
     GraphingCalculator.Selected = true;
 }