Try out various expressions in Inorder, Preorder, and Postorder
Expected result:
The buttons should remain intact throughout the simulations
Actual result:
Buttons disappear randomly and do not reset even upon pressing 'clear'. As has been shown in the screenshots, the option for Inorder and Preorder disappeared.
Defect description:
Unpredictable behaviour of buttons - randomly disappear
Steps to reproduce the issue:
Expected result:
The buttons should remain intact throughout the simulations
Actual result:
Buttons disappear randomly and do not reset even upon pressing 'clear'. As has been shown in the screenshots, the option for Inorder and Preorder disappeared.
Screenshots: