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Ran 1 test in 0.000s

OK
CASE '0'
CASE ' 0 '
CASE 'EXIT'
CASE 'eXIT'
CASE '2'
CASE ' 2 '
CASE 'iNT'
CASE 'sIGINT'
CASE ' 42 '
CASE '-150'
CASE '100000'
CASE 'zzz'