def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
rgb = colormodel.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('0.000', a3.str5(cmyk.cyan))
cornelltest.assert_equals('0.000', a3.str5(cmyk.magenta))
cornelltest.assert_equals('0.000', a3.str5(cmyk.yellow))
cornelltest.assert_equals('0.000', a3.str5(cmyk.black))
rgb = colormodel.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('0.000', a3.str5(cmyk.cyan))
cornelltest.assert_equals('0.000', a3.str5(cmyk.magenta))
cornelltest.assert_equals('0.000', a3.str5(cmyk.yellow))
cornelltest.assert_equals('100.0', a3.str5(cmyk.black))
rgb = colormodel.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('0.000', a3.str5(cmyk.cyan))
cornelltest.assert_equals('80.18', a3.str5(cmyk.magenta))
cornelltest.assert_equals('24.42', a3.str5(cmyk.yellow))
cornelltest.assert_equals('14.90', a3.str5(cmyk.black))
rgb = colormodel.RGB(50, 123, 43)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('59.35', a3.str5(cmyk.cyan))
cornelltest.assert_equals('0.000', a3.str5(cmyk.magenta))
cornelltest.assert_equals('65.04', a3.str5(cmyk.yellow))
cornelltest.assert_equals('51.76', a3.str5(cmyk.black))
def test_rgb_to_cmyk():
"""
Test translation function rgb_to_cmyk
"""
print('Testing rgb_to_cmyk')
# The function should guarantee accuracy to three decimal places
rgb = introcs.RGB(255, 255, 255);
cmyk = a3.rgb_to_cmyk(rgb);
introcs.assert_equals(0.0, round(cmyk.cyan,3))
introcs.assert_equals(0.0, round(cmyk.magenta,3))
introcs.assert_equals(0.0, round(cmyk.yellow,3))
introcs.assert_equals(0.0, round(cmyk.black,3))
#testing all 0s
rgb = introcs.RGB(0, 0, 0);
cmyk = a3.rgb_to_cmyk(rgb);
introcs.assert_equals(0.0, round(cmyk.cyan,3))
introcs.assert_equals(0.0, round(cmyk.magenta,3))
introcs.assert_equals(0.0, round(cmyk.yellow,3))
introcs.assert_equals(100.0, round(cmyk.black,3))
#testing normal color
rgb = introcs.RGB(217, 43, 164);
cmyk = a3.rgb_to_cmyk(rgb);
introcs.assert_equals(0.0, round(cmyk.cyan,3))
introcs.assert_equals(80.184, round(cmyk.magenta,3))
introcs.assert_equals(24.424, round(cmyk.yellow,3))
introcs.assert_equals(14.902, round(cmyk.black,3))
print('Tests for rgb_to_cmyk passed')
def test_rgb_to_cmyk():
"""
Test translation function rgb_to_cmyk
"""
# We use a3.str5 to handle round-off error in comparisons
rgb = cornell.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('0.000', a3.str5(cmyk.black))
rgb = cornell.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('100.0', a3.str5(cmyk.black))
rgb = cornell.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('80.18', a3.str5(cmyk.magenta))
cornell.assert_equals('24.42', a3.str5(cmyk.yellow))
cornell.assert_equals('14.90', a3.str5(cmyk.black))
def register(self):
"""Initialize color values and force refresh"""
self.rgb = colormodel.RGB(0, 255, 0)
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == colormodel.HSV), 'rgb_to_hsv does not return a HSV object'
self.update()
def on_rgb_press(self,r,g,b):
"""Call back to rgb button"""
self.rgb = colormodel.RGB(r, g, b)
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == colormodel.HSV), 'rgb_to_hsv does not return a HSV object'
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def on_rgb_press(self,r,g,b):
"""Call back to rgb button"""
self.bot.clear()
self.rgb = colormodel.RGB(r, g, b)
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == colormodel.HSV), 'rgb_to_hsv does not return a HSV object'
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def on_hsv_press(self,h,s,v):
"""Call back to hsv button"""
self.hsv = colormodel.HSV(h, s, v)
temp = a3.hsv_to_rgb(self.hsv)
assert (temp == None or type(temp) == colormodel.RGB), 'hsv_to_rgb does not return a RGB object'
self.rgb = self.rgb if temp is None else temp
self.cmyk = a3.rgb_to_cmyk(self.rgb);
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def register(self):
"""Initialize color values and force refresh"""
active = True
self.rgb = colormodel.RGB(0, 255, 0)
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == colormodel.HSV), 'rgb_to_hsv does not return a HSV object'
self.update()
def on_hsv_press(self,h,s,v):
"""Call back to hsv button"""
self.bot.clear()
self.hsv = colormodel.HSV(h, s, v)
temp = a3.hsv_to_rgb(self.hsv)
assert (temp == None or type(temp) == colormodel.RGB), 'hsv_to_rgb does not return a RGB object'
self.rgb = self.rgb if temp is None else temp
self.cmyk = a3.rgb_to_cmyk(self.rgb);
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
#Test rgb_to_cmyk() when C = M = Y = 0:
rgb = colormodel.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("0.000", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when C' = M' = Y' = 1:
rgb = colormodel.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("100.0", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when C' = K (=> C = 0):
rgb = colormodel.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("80.18", a3.round5(cmyk.magenta))
cunittest.assert_equals("24.42", a3.round5(cmyk.yellow))
cunittest.assert_equals("14.90", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when M' = K (=> M = 0):
rgb = colormodel.RGB(1, 100, 1)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("99.00", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("99.00", a3.round5(cmyk.yellow))
cunittest.assert_equals("60.78", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when Y' = K (=> Y = 0):
rgb = colormodel.RGB(101, 40, 141)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("28.37", a3.round5(cmyk.cyan))
cunittest.assert_equals("71.63", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("44.71", a3.round5(cmyk.black))
def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
#Test rgb_to_cmyk() when C = M = Y = 0:
rgb = colormodel.RGB(255, 255, 255);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("0.000", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when C' = M' = Y' = 1:
rgb = colormodel.RGB(0, 0, 0);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("100.0", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when C' = K (=> C = 0):
rgb = colormodel.RGB(217, 43, 164);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("80.18", a3.round5(cmyk.magenta))
cunittest.assert_equals("24.42", a3.round5(cmyk.yellow))
cunittest.assert_equals("14.90", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when M' = K (=> M = 0):
rgb = colormodel.RGB(1, 100, 1);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("99.00", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("99.00", a3.round5(cmyk.yellow))
cunittest.assert_equals("60.78", a3.round5(cmyk.black))
#Test rgb_to_cmyk() when Y' = K (=> Y = 0):
rgb = colormodel.RGB(101, 40, 141);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("28.37", a3.round5(cmyk.cyan))
cunittest.assert_equals("71.63", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("44.71", a3.round5(cmyk.black))
def on_rgb_slide(self,r,g,b):
"""Call back to rgb sliders"""
if not self.active:
return
red = int(round(r / 100.0))
green = int(round(g / 100.0))
blue = int(round(b / 100.0))
self.rgb = colormodel.RGB(red, green, blue)
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == colormodel.HSV), 'rgb_to_hsv does not return a HSV object'
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def on_rgb_slide(self,r,g,b):
"""Call back to rgb sliders"""
if not self.active:
return
red = int(round(r / 100.0))
green = int(round(g / 100.0))
blue = int(round(b / 100.0))
self.rgb = colormodel.RGB(red, green, blue)
self.hsv = a3.rgb_to_hsv(self.rgb)
assert (self.hsv == None or type(self.hsv) == colormodel.HSV), 'rgb_to_hsv does not return a HSV object'
self.cmyk = a3.rgb_to_cmyk(self.rgb)
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
rgb = colormodel.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("0.000", a3.round5(cmyk.black))
rgb = colormodel.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("100.0", a3.round5(cmyk.black))
rgb = colormodel.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("80.18", a3.round5(cmyk.magenta))
cunittest.assert_equals("24.42", a3.round5(cmyk.yellow))
cunittest.assert_equals("14.90", a3.round5(cmyk.black))
def on_hsv_slide(self,h,s,v):
"""Call back to hsv sliders"""
if not self.active:
return
hue = h / 100.0
sat = s / 100.0
val = v / 100.0
self.hsv = colormodel.HSV(hue, sat, val)
temp = a3.hsv_to_rgb(self.hsv)
assert (temp == None or type(temp) == colormodel.RGB), 'hsv_to_rgb does not return a RGB object'
self.rgb = self.rgb if temp is None else temp
self.cmyk = a3.rgb_to_cmyk(self.rgb);
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def on_hsv_slide(self,h,s,v):
"""Call back to hsv sliders"""
if not self.active:
return
hue = h / 100.0
sat = s / 100.0
val = v / 100.0
self.hsv = colormodel.HSV(hue, sat, val)
temp = a3.hsv_to_rgb(self.hsv)
assert (temp == None or type(temp) == colormodel.RGB), 'hsv_to_rgb does not return a RGB object'
self.rgb = self.rgb if temp is None else temp
self.cmyk = a3.rgb_to_cmyk(self.rgb);
assert (self.cmyk == None or type(self.cmyk) == colormodel.CMYK), 'rgb_to_cmyk does not return a CMYK object'
self.update()
def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
rgb = colormodel.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals("0.000", a3.round5(cmyk.cyan))
cornelltest.assert_equals("0.000", a3.round5(cmyk.magenta))
cornelltest.assert_equals("0.000", a3.round5(cmyk.yellow))
cornelltest.assert_equals("0.000", a3.round5(cmyk.black))
rgb = colormodel.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals("0.000", a3.round5(cmyk.cyan))
cornelltest.assert_equals("0.000", a3.round5(cmyk.magenta))
cornelltest.assert_equals("0.000", a3.round5(cmyk.yellow))
cornelltest.assert_equals("100.0", a3.round5(cmyk.black))
rgb = colormodel.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals("0.000", a3.round5(cmyk.cyan))
cornelltest.assert_equals("80.18", a3.round5(cmyk.magenta))
cornelltest.assert_equals("24.42", a3.round5(cmyk.yellow))
cornelltest.assert_equals("14.90", a3.round5(cmyk.black))
rgb = colormodel.RGB(175, 234, 18)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals("25.21", a3.round5(cmyk.cyan))
cornelltest.assert_equals("0.000", a3.round5(cmyk.magenta))
cornelltest.assert_equals("92.31", a3.round5(cmyk.yellow))
cornelltest.assert_equals("8.235", a3.round5(cmyk.black))
rgb = colormodel.RGB(15, 5, 75)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals("80.00", a3.round5(cmyk.cyan))
cornelltest.assert_equals("93.33", a3.round5(cmyk.magenta))
cornelltest.assert_equals("0.000", a3.round5(cmyk.yellow))
cornelltest.assert_equals("70.59", a3.round5(cmyk.black))
def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
rgb = colormodel.RGB(255, 255, 255)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('0.000', a3.str5(cmyk.cyan))
cornelltest.assert_equals('0.000', a3.str5(cmyk.magenta))
cornelltest.assert_equals('0.000', a3.str5(cmyk.yellow))
cornelltest.assert_equals('0.000', a3.str5(cmyk.black))
rgb = colormodel.RGB(0, 0, 0)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('0.000', a3.str5(cmyk.cyan))
cornelltest.assert_equals('0.000', a3.str5(cmyk.magenta))
cornelltest.assert_equals('0.000', a3.str5(cmyk.yellow))
cornelltest.assert_equals('100.0', a3.str5(cmyk.black))
rgb = colormodel.RGB(217, 43, 164)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('0.000', a3.str5(cmyk.cyan))
cornelltest.assert_equals('80.18', a3.str5(cmyk.magenta))
cornelltest.assert_equals('24.42', a3.str5(cmyk.yellow))
cornelltest.assert_equals('14.90', a3.str5(cmyk.black))
rgb = colormodel.RGB(1, 3, 9)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('88.89', a3.str5(cmyk.cyan))
cornelltest.assert_equals('66.67', a3.str5(cmyk.magenta))
cornelltest.assert_equals('0.000', a3.str5(cmyk.yellow))
cornelltest.assert_equals('96.47', a3.str5(cmyk.black))
rgb = colormodel.RGB(50, 80, 45)
cmyk = a3.rgb_to_cmyk(rgb)
cornelltest.assert_equals('37.50', a3.str5(cmyk.cyan))
cornelltest.assert_equals('0.000', a3.str5(cmyk.magenta))
cornelltest.assert_equals('43.75', a3.str5(cmyk.yellow))
cornelltest.assert_equals('68.63', a3.str5(cmyk.black))
def test_rgb_to_cmyk():
"""
Test translation function rgb_to_cmyk
"""
# We use a3.str5 to handle round-off error in comparisons
rgb = cornell.RGB(255, 255, 255);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('0.000', a3.str5(cmyk.black))
rgb = cornell.RGB(0, 0, 0);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('0.000', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('100.0', a3.str5(cmyk.black))
rgb = cornell.RGB(217, 43, 164);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('80.18', a3.str5(cmyk.magenta))
cornell.assert_equals('24.42', a3.str5(cmyk.yellow))
cornell.assert_equals('14.90', a3.str5(cmyk.black))
rgb = cornell.RGB(5, 17, 150);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('96.67', a3.str5(cmyk.cyan))
cornell.assert_equals('88.67', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('41.18', a3.str5(cmyk.black))
rgb = cornell.RGB(254, 17, 3);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('0.000', a3.str5(cmyk.cyan))
cornell.assert_equals('93.31', a3.str5(cmyk.magenta))
cornell.assert_equals('98.82', a3.str5(cmyk.yellow))
cornell.assert_equals('0.392', a3.str5(cmyk.black))
rgb = cornell.RGB(75, 3, 179);
cmyk = a3.rgb_to_cmyk(rgb);
cornell.assert_equals('58.10', a3.str5(cmyk.cyan))
cornell.assert_equals('98.32', a3.str5(cmyk.magenta))
cornell.assert_equals('0.000', a3.str5(cmyk.yellow))
cornell.assert_equals('29.80', a3.str5(cmyk.black))
def test_rgb_to_cmyk():
"""Test rgb_to_cmyk"""
rgb = colormodel.RGB(255, 255, 255);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("0.000", a3.round5(cmyk.black))
rgb = colormodel.RGB(0, 0, 0);
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("100.0", a3.round5(cmyk.black))
rgb = colormodel.RGB(217, 43, 164); #R is biggest
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("80.18", a3.round5(cmyk.magenta))
cunittest.assert_equals("24.42", a3.round5(cmyk.yellow))
cunittest.assert_equals("14.90", a3.round5(cmyk.black))
rgb = colormodel.RGB(0, 100, 200); #B is biggest
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("100.0", a3.round5(cmyk.cyan))
cunittest.assert_equals("50.00", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("21.57", a3.round5(cmyk.black))
rgb = colormodel.RGB(27, 115, 30); #G is biggest
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("76.52", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("73.91", a3.round5(cmyk.yellow))
cunittest.assert_equals("54.90", a3.round5(cmyk.black))
rgb = colormodel.RGB(112, 112, 112); #All equal
cmyk = a3.rgb_to_cmyk(rgb);
cunittest.assert_equals("0.000", a3.round5(cmyk.cyan))
cunittest.assert_equals("0.000", a3.round5(cmyk.magenta))
cunittest.assert_equals("0.000", a3.round5(cmyk.yellow))
cunittest.assert_equals("56.08", a3.round5(cmyk.black))
