def test_colours_brighten():
assert brighten(Colour(255, 0, 0), 0.5).hsv == (0, 255, 127)
assert brighten(Colour(0, 255, 0), 0.5).hsv == (85, 255, 127)
assert brighten(Colour(0, 0, 255), 0.5).hsv == (170, 255, 127)
assert brighten(Colour(0, 255, 0), 0.0).rgb == (0, 0, 0)
assert brighten(Colour(0, 255, 0), 0.5).rgb == (0, 127, 0)
assert brighten(Colour(0, 255, 0), 1.0).rgb == (0, 255, 0)
assert brighten(Colour(0, 255, 0), 2.0).rgb == (0, 255, 0)
assert brighten(Colour(63, 127, 256), 0.1).hsv == (155, 192, 25)
assert brighten(Colour(63, 127, 256), 0.5).hsv == (155, 192, 127)
assert brighten(Colour(63, 127, 256), 1.0).hsv == (155, 192, 255)
def test_cloud_colours(self):
self.cloud.position = 9
colours = self.cloud.calc_colours(self.leds, Colour('#ffffff'))
assert [c.hex for c in colours] == [
'#ffffff',
'#ffffff',
'#e5e5e5',
'#cccccc',
'#b2b2b2',
'#b2b2b2',
'#b2b2b2',
'#cccccc',
'#e5e5e5',
'#ffffff',
]
def test_colours_repr():
assert repr(Colour(0, 0, 0)) == 'Colour(0, 0, 0)'
assert repr(Colour(63, 127, 256)) == 'Colour(63, 127, 255)'
assert repr(Colour(255, 255, 255)) == 'Colour(255, 255, 255)'
def test_colours_equivalence():
assert Colour(255, 255, 255) == Colour(255, 255, 255)
assert Colour(123, 124, 125) == Colour(123, 124, 125)
assert Colour(255, 255, 255) == Colour("#ffffff")
assert Colour(0, 0, 0) == Colour("#000000")
assert Colour(0, 0, 0) != Colour(255, 255, 255)
def test_colours_brighten_copy():
# check that original colour is not modified
colour_a = Colour("#ffffff")
colour_b = brighten(colour_a, 0.5)
assert colour_a != colour_b
def test_colours_from_hsv():
assert Colour().from_hsv(0, 0, 0).hsv == (0, 0, 0)
assert Colour().from_hsv(63, 127, 256).hsv == (63, 127, 255)
assert Colour().from_hsv(255, 255, 255).hsv == (0, 255, 255)
def test_create_colours():
assert Colour(0, 0, 0).colour == (0, 0, 0)
assert Colour(63, 127, 256).colour == (63 / 255, 127 / 255, 1.0)
assert Colour(255, 255, 255).colour == (1.0, 1.0, 1.0)
def test_colours_hsv():
assert Colour(0, 0, 0).hsv == (0, 0, 0)
assert Colour(63, 127, 256).hsv == (155, 192, 255)
assert Colour(255, 255, 255).hsv == (0, 0, 255)
def test_colours_rgb():
assert Colour(0, 0, 0).rgb == (0, 0, 0)
assert Colour(63, 127, 256).rgb == (63, 127, 255)
assert Colour(255, 255, 255).rgb == (255, 255, 255)
def test_colours_hex():
assert Colour(0, 0, 0).hex == "#000000"
assert Colour(63, 127, 256).hex == "#3f7fff"
assert Colour(255, 255, 255).hex == "#ffffff"