S.No | Test | Scenario
--- | --- | ---
1 | ComboBox Demo | Tab until ComboBox icon has focus. Press 'Space' to choose. Tab until the "ComboBox Demo" tab has focus. Press 'space'. Press 'tab'. Use Tab and Shift-Tab to move between the four ComboBox widgets. Use the space and down arrow keys to bring up the drop-down list. Use the up and down arrows to navigate up and down the list. Use the 'space' key to make a the selection. Repeat 4,5 but hit Esc key to cancel the drop-down.
Expected Result
Verify that space and down arrow bring up the drop-down list. Verify that up and down arrows move up and down the list. Verify that 'space' makes the selection (the drop-down list should collapse).