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# vim: set et sw=4 sts=4 fileencoding=utf-8:
#
# The colorzero color library
#
# Copyright (c) 2018 Dave Jones <dave@waveform.org.uk>
#
# SPDX-License-Identifier: BSD-3-Clause
"Tests for the colorzero.attr module"
from __future__ import (
unicode_literals,
print_function,
division,
absolute_import,
)
from math import pi
# pylint: disable=import-error,missing-docstring
import pytest
from colorzero import *
def test_hue_init():
assert Hue(0.0) == 0.0
assert Hue(1.0) == 0.0
assert Hue(deg=0) == 0.0
assert Hue(deg=360) == 0.0
assert Hue(deg=720) == 0.0
assert Hue(deg=-180) == 0.5
assert Hue(deg=180) == 0.5
assert Hue(rad=0) == 0.0
assert Hue(rad=pi) == 0.5
assert Hue(rad=2 * pi) == 0.0
with pytest.raises(ValueError):
Hue()
def test_red_repr():
assert repr(Red(0.5)) == 'Red(0.5)'
def test_green_repr():
assert repr(Green(1.0)) == 'Green(1)'
def test_blue_repr():
assert repr(Blue(0.75)) == 'Blue(0.75)'
def test_hue_attr():
assert Hue(0).deg == 0
assert Hue(0.5).deg == 180
assert Hue(1 / 3).deg == 120
assert Hue(0).rad == 0
assert Hue(0.5).rad == pi
assert Hue(1 / 3).rad == (2 / 3) * pi
def test_hue_repr():
assert repr(Hue(0)) == 'Hue(deg=0)'
assert repr(Hue(0.5)) == 'Hue(deg=180)'
assert repr(Hue(1/3)) == 'Hue(deg=120)'
def test_sat_repr():
assert repr(Saturation(1.0)) == 'Saturation(1)'
def test_light_repr():
assert repr(Lightness(0.25)) == 'Lightness(0.25)'
def test_luma_repr():
assert repr(Luma(0.0)) == 'Luma(0)'
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