def test_allcolors(self):
myrange = (0,1,2,5,17,39,48,73,82,140,193,210,240,244,250,254,255)
for r in myrange:
for g in myrange:
for b in myrange:
near = FindNearest(r,g,b)
assert near.all_slow() == near.all_fast(), 'Tested: {0}, {1}, {2}'.format(r,g,b)
def test_exact(self):
assert FindNearest(0,0,0).all_fast() == 0
for n,color in enumerate(color_html):
# Ignoring duplicates
if n not in (16, 21, 46, 51, 196, 201, 226, 231, 244):
rgb = (int(color[1:3],16), int(color[3:5],16), int(color[5:7],16))
assert FindNearest(*rgb).all_fast() == n
def _init_number(self):
"""Should always be called after filling in r, g, b, and representation.
Color will not be a reset color anymore."""
if self.representation in (0, 1):
number = FindNearest(*self.rgb).only_basic()
elif self.representation == 2:
number = FindNearest(*self.rgb).only_simple()
elif self.representation in (3, 4):
number = FindNearest(*self.rgb).all_fast()
if self.number is None:
self.number = number
self.isreset = False
self.exact = self.rgb == from_html(color_html[self.number])
if not self.exact:
self.number = number
def test_simplecolor(self):
assert FindNearest(1,2,4).only_basic() == 0
assert FindNearest(0,255,0).only_basic() == 2
assert FindNearest(100,100,0).only_basic() == 3
assert FindNearest(140,140,140).only_basic() == 7
def test_nearby(self):
assert FindNearest(1,2,2).all_fast() == 0
assert FindNearest(7,7,9).all_fast() == 232
def test_simplecolor(self):
self.assertEqual(FindNearest(1,2,4).only_basic(), 0)
self.assertEqual(FindNearest(0,255,0).only_basic(), 2)
self.assertEqual(FindNearest(100,100,0).only_basic(), 3)
self.assertEqual(FindNearest(140,140,140).only_basic(), 7)
def test_nearby(self):
self.assertEqual(FindNearest(1,2,2).all_fast(),0)
self.assertEqual(FindNearest(7,7,9).all_fast(),232)
