--- a/tests/misc.py Mon Jan 22 21:04:53 2018 +0200 +++ b/tests/misc.py Mon Jan 22 21:21:53 2018 +0200 @@ -1,6 +1,7 @@ from testsuite import warning def colours_test(model): + ''' Checks that all colours used in the part model are valid. ''' yield from ( warning(element, 'bad-colour', colour_index = element.colour.index) for element in model.body