def test_importer_checkFields(excel):
log = Log('test.log')
importer = Importer(excel, log)
requiredFields = (['foo', 'bar'])
assert importer.checkFields(requiredFields) is True
with pytest.raises(RuntimeError) as excinfo:
requiredFields = (['foo', 'none'])
importer.checkFields(requiredFields)
assert 'missing the following columns' in str(excinfo.value)
