def test_domain_range_scale_HSL_to_RGB(self):
"""
Tests :func:`colour.models.rgb.deprecated.HSL_to_RGB` definition domain
and range scale support.
"""
HSL = np.array([0.99603944, 0.87347144, 0.24350795])
RGB = HSL_to_RGB(HSL)
d_r = (('reference', 1), (1, 1), (100, 100))
for scale, factor in d_r:
with domain_range_scale(scale):
np.testing.assert_almost_equal(
HSL_to_RGB(HSL * factor), RGB * factor, decimal=7)
def test_n_dimensional_HSL_to_RGB(self):
"""
Tests :func:`colour.models.rgb.deprecated.HSL_to_RGB` definition
n-dimensional arrays support.
"""
HSL = np.array([0.99603944, 0.87347144, 0.24350795])
RGB = HSL_to_RGB(HSL)
HSL = np.tile(HSL, (6, 1))
RGB = np.tile(RGB, (6, 1))
np.testing.assert_almost_equal(HSL_to_RGB(HSL), RGB, decimal=7)
HSL = np.reshape(HSL, (2, 3, 3))
RGB = np.reshape(RGB, (2, 3, 3))
np.testing.assert_almost_equal(HSL_to_RGB(HSL), RGB, decimal=7)
def test_n_dimensional_HSL_to_RGB(self):
"""
Tests :func:`colour.models.rgb.deprecated.HSL_to_RGB` definition
n-dimensional arrays support.
"""
HSL = np.array([0.27272727, 0.84615385, 0.32500000])
RGB = np.array([0.25000000, 0.60000000, 0.05000000])
np.testing.assert_almost_equal(HSL_to_RGB(HSL), RGB, decimal=7)
HSL = np.tile(HSL, (6, 1))
RGB = np.tile(RGB, (6, 1))
np.testing.assert_almost_equal(HSL_to_RGB(HSL), RGB, decimal=7)
HSL = np.reshape(HSL, (2, 3, 3))
RGB = np.reshape(RGB, (2, 3, 3))
np.testing.assert_almost_equal(HSL_to_RGB(HSL), RGB, decimal=7)
def test_HSL_to_RGB(self):
"""
Tests :func:`colour.models.rgb.deprecated.HSL_to_RGB` definition.
"""
np.testing.assert_almost_equal(
HSL_to_RGB(np.array([0.27272727, 0.84615385, 0.32500000])),
np.array([0.25000000, 0.60000000, 0.05000000]),
decimal=7)
np.testing.assert_almost_equal(
HSL_to_RGB(np.array([0.00000000, 0.00000000, 0.00000000])),
np.array([0.00000000, 0.00000000, 0.00000000]),
decimal=7)
np.testing.assert_almost_equal(
HSL_to_RGB(np.array([0.00000000, 0.00000000, 1.00000000])),
np.array([1.00000000, 1.00000000, 1.00000000]),
decimal=7)
def test_HSL_to_RGB(self):
"""
Tests :func:`colour.models.rgb.deprecated.HSL_to_RGB` definition.
"""
np.testing.assert_almost_equal(
HSL_to_RGB(np.array([0.99603944, 0.87347144, 0.24350795])),
np.array([0.45620519, 0.03081071, 0.04091952]),
decimal=7)
np.testing.assert_almost_equal(
HSL_to_RGB(np.array([0.00000000, 0.00000000, 0.00000000])),
np.array([0.00000000, 0.00000000, 0.00000000]),
decimal=7)
np.testing.assert_almost_equal(
HSL_to_RGB(np.array([0.00000000, 0.00000000, 1.00000000])),
np.array([1.00000000, 1.00000000, 1.00000000]),
decimal=7)
def test_nan_HSL_to_RGB(self):
"""
Tests :func:`colour.models.rgb.deprecated.HSL_to_RGB` definition nan
support.
"""
cases = [-1.0, 0.0, 1.0, -np.inf, np.inf, np.nan]
cases = set(permutations(cases * 3, r=3))
for case in cases:
HSL = np.array(case)
HSL_to_RGB(HSL)