def test_conditional_formatting_add2ColorScale(self):
cf = ConditionalFormatting()
cf.add2ColorScale('A1:A10', 'min', None, 'FFAA0000', 'max', None, 'FF00AA00')
rules = cf.cf_rules
assert 'A1:A10' in rules
assert len(cf.cf_rules['A1:A10']) == 1
assert rules['A1:A10'][0]['priority'] == 1
assert rules['A1:A10'][0]['type'] == 'colorScale'
assert rules['A1:A10'][0]['colorScale']['cfvo'][0]['type'] == 'min'
assert rules['A1:A10'][0]['colorScale']['cfvo'][1]['type'] == 'max'
