Tests

Fix for #251 #456

Job	Run time
Test with Python 3.8 and wxPython 4.1.1	25m 13s
Test with Python 3.8 and wxPython 4.2.1	25m 44s
Test with Python 3.8 and wxPython 4.2.2	26m 9s
Test with Python 3.9 and wxPython 4.1.1	25m 21s
Test with Python 3.9 and wxPython 4.2.1	26m 35s
Test with Python 3.9 and wxPython 4.2.2	25m 19s
Test with Python 3.10 and wxPython 4.1.1	25m 9s
Test with Python 3.10 and wxPython 4.2.1	26m 22s
Test with Python 3.10 and wxPython 4.2.2	25m 27s
Test with Python 3.11 and wxPython 4.2.1	24m 57s
Test with Python 3.11 and wxPython 4.2.2	25m 42s
Test with Python 3.12 and wxPython 4.2.2	26m 45s
Test with Python 3.13 and wxPython 4.2.2	26m 17s
	5h 35m 0s

Provide feedback