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# -*- coding: utf-8 -*-
"""
colorful
~~~~~~~~
Terminal string styling done right, in Python.
:copyright: (c) 2017 by Timo Furrer <tuxtimo@gmail.com>
:license: MIT, see LICENSE for more details.
"""
import os
import pytest
# do not overwrite module
os.environ['COLORFUL_NO_MODULE_OVERWRITE'] = '1'
import colorful.utils as utils # noqa
@pytest.mark.parametrize('hex_value', [
'#FFFFFF',
'#0000FF',
'#FF0000',
'#00FF00',
'#808080',
'#FFFF00',
'#00FFFF',
'#EF8BA0',
'#012345',
'#999FFF',
'#05fecA'
])
def test_hex_to_rgb_conversion(hex_value):
"""
Test the conversion from a RGB hex value to a RGB channel triplet
"""
red, green, blue = utils.hex_to_rgb(hex_value)
assert '#{:02X}{:02X}{:02X}'.format(red, green, blue).lower() == hex_value.lower()
@pytest.mark.parametrize('hex_error_value', [
'#FFFFF',
'#FFFFFFF',
'#FFFFFG',
'#fffffG',
])
def test_hex_to_rgb_error(hex_error_value):
"""
Test if the given hex values are invalid
"""
with pytest.raises(ValueError):
utils.hex_to_rgb(hex_error_value)
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