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a3test.py
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a3test.py
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# a3test.py
# Tech Kuo(thk42) and Charles Lai(cjl223)
# 10-8-2012
""" Unit Test for Assignment A3"""
import colormodel
import cunittest
import a3
def test_complement():
"""Test function complement"""
cunittest.assert_equals(colormodel.RGB(255-250, 255-0, 255-71), a3.complement_rgb(colormodel.RGB(250, 0, 71)))
cunittest.assert_equals(colormodel.RGB(255-0, 255-0, 255-0), a3.complement_rgb(colormodel.RGB(0, 0, 0)))
cunittest.assert_equals(colormodel.RGB(255-255, 255-255, 255-255), a3.complement_rgb(colormodel.RGB(255, 255, 255)))
def test_truncate5():
"""Test function truncate5"""
cunittest.assert_equals("130.5", a3.truncate5(130.59))
cunittest.assert_equals("130.5", a3.truncate5(130.54))
cunittest.assert_equals("100.0", a3.truncate5(100))
cunittest.assert_equals("99.56", a3.truncate5(99.566))
cunittest.assert_equals("99.99", a3.truncate5(99.99))
cunittest.assert_equals("99.99", a3.truncate5(99.995))
cunittest.assert_equals("21.99", a3.truncate5(21.99575))
cunittest.assert_equals("21.99", a3.truncate5(21.994))
cunittest.assert_equals("10.01", a3.truncate5(10.013567))
cunittest.assert_equals("10.00", a3.truncate5(10.000000005))
cunittest.assert_equals("9.999", a3.truncate5(9.9999))
cunittest.assert_equals("9.999", a3.truncate5(9.9993))
cunittest.assert_equals("1.354", a3.truncate5(1.3546))
cunittest.assert_equals("1.354", a3.truncate5(1.3544))
cunittest.assert_equals("0.045", a3.truncate5(.0456))
cunittest.assert_equals("0.045", a3.truncate5(.0453))
cunittest.assert_equals("0.005", a3.truncate5(.0056))
cunittest.assert_equals("0.001", a3.truncate5(.0013))
cunittest.assert_equals("0.000", a3.truncate5(.0004))
cunittest.assert_equals("0.000", a3.truncate5(.0009999))
def test_round5():
"""Test function round5"""
cunittest.assert_equals("130.6", a3.round5(130.59))
cunittest.assert_equals("130.5", a3.round5(130.54))
cunittest.assert_equals("100.0", a3.round5(100))
cunittest.assert_equals("99.57", a3.round5(99.566))
cunittest.assert_equals("99.99", a3.round5(99.99))
cunittest.assert_equals("100.0", a3.round5(99.9951))
cunittest.assert_equals("22.00", a3.round5(21.99575))
cunittest.assert_equals("21.99", a3.round5(21.994))
cunittest.assert_equals("10.01", a3.round5(10.013567))
cunittest.assert_equals("10.00", a3.round5(10.000000005))
cunittest.assert_equals("10.00", a3.round5(9.9999))
cunittest.assert_equals("9.999", a3.round5(9.9993))
cunittest.assert_equals("1.355", a3.round5(1.3546))
cunittest.assert_equals("1.354", a3.round5(1.3544))
cunittest.assert_equals("0.046", a3.round5(.0456))
cunittest.assert_equals("0.045", a3.round5(.0453))
cunittest.assert_equals("0.006", a3.round5(.0056))
cunittest.assert_equals("0.001", a3.round5(.0013))
cunittest.assert_equals("0.000", a3.round5(.0004))
cunittest.assert_equals("0.001", a3.round5(.0009999))
def test_to_strings():
"""Test toString methods"""
cunittest.assert_equals("(30, 240, 230)", a3.rgb_to_string(colormodel.RGB(30, 240, 230)));
cunittest.assert_equals("(0, 0, 0)", a3.rgb_to_string(colormodel.RGB(0, 0, 0)));
cunittest.assert_equals("(255, 255, 255)", a3.rgb_to_string(colormodel.RGB(255, 255, 255)));
cunittest.assert_equals("(0.000, 0.000, 0.000, 0.000)", a3.cmyk_to_string(colormodel.CMYK(0.0, 0.0, 0.0, 0.0)));
cunittest.assert_equals("(100.0, 100.0, 100.0, 100.0)", a3.cmyk_to_string(colormodel.CMYK(100.0, 100.0, 100.0, 100.0)));
cunittest.assert_equals("(5.000, 56.50, 100.0, 11.60)", a3.cmyk_to_string(colormodel.CMYK(5, 56.5, 100.00, 11.598)));
cunittest.assert_equals("(359.9, 1.000, 1.000)", a3.hsv_to_string(colormodel.HSV(359.9, 1.0, 1.0)));
cunittest.assert_equals("(0.000, 0.000, 0.000)", a3.hsv_to_string(colormodel.HSV(0.0, 0.0, 0.0)));
cunittest.assert_equals("(157.0, 0.568, 0.400)", a3.hsv_to_string(colormodel.HSV(157, .56789, .4)));
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 test_cmyk_to_rgb():
"""Test translation function cmyk_to_rgb"""
cmyk = colormodel.CMYK(0.0, 0.0, 0.0, 0.0);
rgb = a3.cmyk_to_rgb(cmyk);
cunittest.assert_equals("255.0", a3.round5(rgb.red))
cunittest.assert_equals("255.0", a3.round5(rgb.green))
cunittest.assert_equals("255.0", a3.round5(rgb.blue))
cmyk = colormodel.CMYK(0.0, 0.0, 0.0, 100.0);
rgb = a3.cmyk_to_rgb(cmyk);
cunittest.assert_equals("0.000", a3.round5(rgb.red))
cunittest.assert_equals("0.000", a3.round5(rgb.green))
cunittest.assert_equals("0.000", a3.round5(rgb.blue))
cmyk = colormodel.CMYK(35.0, 80.18, 24.42, 14.90);
rgb = a3.cmyk_to_rgb(cmyk);
cunittest.assert_equals("141.0", a3.round5(rgb.red))
cunittest.assert_equals("43.00", a3.round5(rgb.green))
cunittest.assert_equals("164.0", a3.round5(rgb.blue))
def test_rgb_to_hsv():
"""Test translation function rgb_to_hsv"""
rgb = colormodel.RGB(255, 255, 255);
hsv = a3.rgb_to_hsv(rgb);
cunittest.assert_equals("0.000", a3.round5(hsv.hue))
cunittest.assert_equals("0.000", a3.round5(hsv.saturation))
cunittest.assert_equals("1.000", a3.round5(hsv.value))
rgb = colormodel.RGB(0, 0, 0);
hsv = a3.rgb_to_hsv(rgb)
cunittest.assert_equals("0.000", a3.round5(hsv.hue))
cunittest.assert_equals("0.000", a3.round5(hsv.saturation))
cunittest.assert_equals("0.000", a3.round5(hsv.value))
rgb = colormodel.RGB(217, 43, 164);
hsv = a3.rgb_to_hsv(rgb);
cunittest.assert_equals("318.3", a3.round5(hsv.hue))
cunittest.assert_equals("0.802", a3.round5(hsv.saturation))
cunittest.assert_equals("0.851", a3.round5(hsv.value))
def test_hsv_to_rgb():
"""Test translation function hsv_to_rgb"""
hsv = colormodel.HSV(0.0, 0.0, 0.0);
rgb = a3.hsv_to_rgb(hsv);
cunittest.assert_equals("0.000", a3.round5(rgb.red))
cunittest.assert_equals("0.000", a3.round5(rgb.green))
cunittest.assert_equals("0.000", a3.round5(rgb.blue))
hsv = colormodel.HSV(0.0, 0.0, 1.0);
rgb = a3.hsv_to_rgb(hsv);
cunittest.assert_equals("255.0", a3.round5(rgb.red))
cunittest.assert_equals("255.0", a3.round5(rgb.green))
cunittest.assert_equals("255.0", a3.round5(rgb.blue))
hsv = colormodel.HSV(217.9, 0.567, 0.23);
rgb = a3.hsv_to_rgb(hsv);
cunittest.assert_equals("25.00", a3.round5(rgb.red))
cunittest.assert_equals("38.00", a3.round5(rgb.green))
cunittest.assert_equals("59.00", a3.round5(rgb.blue))
# Application Code
if __name__ == "__main__":
test_complement()
test_truncate5()
test_round5()
test_to_strings()
test_rgb_to_cmyk()
test_cmyk_to_rgb()
test_rgb_to_hsv()
test_hsv_to_rgb()
print "Module a3 is working correctly"