def husl_gen():
'''Generate random set of HUSL colors, one dark, one light'''
hue = np.random.randint(0, 360)
saturation, lightness = np.random.randint(0, 100, 2)
husl_dark = husl.husl_to_hex(hue, saturation, lightness / 3)
husl_light = husl.husl_to_hex(hue, saturation, lightness)
return husl_dark, husl_light
def husl_gen():
'''Generate random set of HUSL colors, one dark, one light'''
hue = np.random.randint(0, 360)
saturation, lightness = np.random.randint(0, 100, 2)
husl_dark = husl.husl_to_hex(hue, saturation, lightness/3)
husl_light = husl.husl_to_hex(hue, saturation, lightness)
return husl_dark, husl_light
def test_snapshot(self):
for h in range(37):
for s in range(21):
for l in range(21):
H = h * 10.0
S = s * 5.0
L = l * 5.0
test = husl.husl_to_hex(H, S, L)
correct = self.snapshot['husl'][h][s][l]
self.assertEqual(test, correct)
test2 = husl.husl_to_hex(*husl.hex_to_husl(correct))
self.assertEqual(test2, correct)
def test_snapshot(self):
for h in range(37):
for s in range(21):
for l in range(21):
H = h * 10.0
S = s * 5.0
L = l * 5.0
test = husl.husl_to_hex(H, S, L)
correct = self.snapshot['husl'][h][s][l]
self.assertEqual(test, correct)
test2 = husl.husl_to_hex(*husl.hex_to_husl(correct))
self.assertEqual(test2, correct)
def test_snapshot(self):
for hex_color, colors in self.snapshot.items():
# Test forward functions
test_rgb = husl.hex_to_rgb(hex_color)
self.assertTuplesClose(test_rgb, colors['rgb'])
test_xyz = husl.rgb_to_xyz(test_rgb)
self.assertTuplesClose(test_xyz, colors['xyz'])
test_luv = husl.xyz_to_luv(test_xyz)
self.assertTuplesClose(test_luv, colors['luv'])
test_lch = husl.luv_to_lch(test_luv)
self.assertTuplesClose(test_lch, colors['lch'])
test_husl = husl.lch_to_husl(test_lch)
self.assertTuplesClose(test_husl, colors['husl'])
test_huslp = husl.lch_to_huslp(test_lch)
self.assertTuplesClose(test_huslp, colors['huslp'])
# Test backward functions
test_lch = husl.husl_to_lch(colors['husl'])
self.assertTuplesClose(test_lch, colors['lch'])
test_lch = husl.huslp_to_lch(colors['huslp'])
self.assertTuplesClose(test_lch, colors['lch'])
test_luv = husl.lch_to_luv(test_lch)
self.assertTuplesClose(test_luv, colors['luv'])
test_xyz = husl.luv_to_xyz(test_luv)
self.assertTuplesClose(test_xyz, colors['xyz'])
test_rgb = husl.xyz_to_rgb(test_xyz)
self.assertTuplesClose(test_rgb, colors['rgb'])
self.assertEqual(husl.rgb_to_hex(test_rgb), hex_color)
# Full test
self.assertEqual(husl.husl_to_hex(*colors['husl']), hex_color)
self.assertTuplesClose(husl.hex_to_husl(hex_color), colors['husl'])
self.assertEqual(husl.huslp_to_hex(*colors['huslp']), hex_color)
self.assertTuplesClose(husl.hex_to_huslp(hex_color), colors['huslp'])
def update_hex_by_husl(self, event):
'''
'''
color = self.labColorRep.cget('bg')
huslColorHue = husl.hex_to_husl(color)[0]
s, l = self.get_sl_from_entry()
if s is None:
return
hex = husl.husl_to_hex(huslColorHue, s, l)
self.labColorRep.configure(bg=hex)
paletteType = self.type.get()
if paletteType != 'Qualitative':
if 'diverging' in paletteType:
self.firstColor = str(self.firstColorSaved)
self.add_color()
else:
self.add_color()
def test_snapshot(self):
for hex_color, colors in self.snapshot.items():
# Test forward functions
test_rgb = husl.hex_to_rgb(hex_color)
self.assertTuplesClose(test_rgb, colors['rgb'])
test_xyz = husl.rgb_to_xyz(test_rgb)
self.assertTuplesClose(test_xyz, colors['xyz'])
test_luv = husl.xyz_to_luv(test_xyz)
self.assertTuplesClose(test_luv, colors['luv'])
test_lch = husl.luv_to_lch(test_luv)
self.assertTuplesClose(test_lch, colors['lch'])
test_husl = husl.lch_to_husl(test_lch)
self.assertTuplesClose(test_husl, colors['husl'])
test_huslp = husl.lch_to_huslp(test_lch)
self.assertTuplesClose(test_huslp, colors['huslp'])
# Test backward functions
test_lch = husl.husl_to_lch(colors['husl'])
self.assertTuplesClose(test_lch, colors['lch'])
test_lch = husl.huslp_to_lch(colors['huslp'])
self.assertTuplesClose(test_lch, colors['lch'])
test_luv = husl.lch_to_luv(test_lch)
self.assertTuplesClose(test_luv, colors['luv'])
test_xyz = husl.luv_to_xyz(test_luv)
self.assertTuplesClose(test_xyz, colors['xyz'])
test_rgb = husl.xyz_to_rgb(test_xyz)
self.assertTuplesClose(test_rgb, colors['rgb'])
self.assertEqual(husl.rgb_to_hex(test_rgb), hex_color)
# Full test
self.assertEqual(husl.husl_to_hex(*colors['husl']), hex_color)
self.assertTuplesClose(husl.hex_to_husl(hex_color), colors['husl'])
self.assertEqual(husl.huslp_to_hex(*colors['huslp']), hex_color)
self.assertTuplesClose(husl.hex_to_huslp(hex_color),
colors['huslp'])
