def test_split_complementary_colours():
test_colour = Colour(0, 0, 255)
expected_result_1 = Colour(255, 128, 0)
expected_result_2 = Colour(128, 255, 0)
test_split_complementary_colours = test_colour.split_complementary()
assert len(test_split_complementary_colours) == 3
assert test_colour in test_split_complementary_colours
assert expected_result_1 in test_split_complementary_colours
assert expected_result_2 in test_split_complementary_colours
def test_analogous_colours():
test_colour = Colour(33, 66, 222)
expected_result_1 = Colour(94, 33, 222)
# Ever so slightly different to some other calculators out there
# assuming that this is using a differnt number of degrees of rotation
expected_result_2 = Colour(33, 160, 222)
analogous_colours = test_colour.analogous_colours()
assert test_colour in analogous_colours
assert expected_result_1 in analogous_colours
assert expected_result_2 in analogous_colours
def test_find_complementary_pen():
pen_collection = PenCollection(_get_test_pen_collection())
chinese_red = Pen("Tombow", "Chinese Red - 856", Colour(235, 40, 49))
complementary_pen = pen_collection.find_complementary_pen(pen=chinese_red)
turquoise = Pen( "Tombow", "Turquoise - 443", Colour(0, 175, 219))
assert complementary_pen == turquoise
lamp_black = Pen("Tombow", "Lamp Black - N25", Colour(0, 1, 24))
peach = Pen("Tombow", "Peach - 020", Colour(248, 243, 185))
lamp_black_complementary = pen_collection.find_complementary_pen(
pen=lamp_black)
assert lamp_black_complementary == peach
def test_triadic_colours():
red = Colour(255, 0, 0)
blue = Colour(0, 0, 255)
green = Colour(0, 255, 0)
red_triadic_colours = red.triadic_colours()
assert red in red_triadic_colours
assert blue in red_triadic_colours
assert green in red_triadic_colours
test_colour = Colour(49, 206, 143)
test_colour_triadic_colours = test_colour.triadic_colours()
expected_result_1 = Colour(206, 143, 49)
expected_result_2 = Colour(143, 49, 206)
assert test_colour in test_colour_triadic_colours
assert expected_result_1 in test_colour_triadic_colours
assert expected_result_2 in test_colour_triadic_colours
def test_initialise_pen():
colour = Colour(41, 165, 155)
brand = "Tombow"
name = "Sea Blue - 373"
tombow_373 = Pen(brand, name, colour)
assert isinstance(tombow_373, Pen)
rgb_colour = "41,165,155"
tombow_rgb_initialised = Pen(brand, name, rgb=rgb_colour)
assert isinstance(tombow_rgb_initialised, Pen)
assert tombow_373 == tombow_rgb_initialised
def test_find_pen_by_pen_number():
pen_collection = PenCollection(_get_test_pen_collection())
found_pen = pen_collection.find_pen_by_pen_number("062")
pale_yellow = Pen("Tombow", "Pale Yellow - 062", Colour(254, 245, 108))
assert found_pen == pale_yellow
def test_find_split_complementary_pens():
pen_collection = PenCollection(_get_test_pen_collection())
scarlet = Pen("Tombow", "Scarlet - 933", Colour(246, 115, 37))
split_complementary_pens = pen_collection.find_split_complementary_pens(scarlet)
assert len(split_complementary_pens) == 3
def test_find_analogous_pens():
pen_collection = PenCollection(_get_test_pen_collection())
peach = Pen("Tombow", "Peach - 020", Colour(248, 243, 185))
analogous_pens = pen_collection.find_analogous_pens(peach)
assert len(analogous_pens) == 3
def test_find_closest_pen_to_colour():
pen_collection = PenCollection(_get_test_pen_collection())
test_colour = Colour(255, 255, 0)
closest_pen = pen_collection.closest_pen_to_colour(test_colour)
assert closest_pen.name == "Process Yellow - 055"
def test_rgb_to_hex():
black = Colour(0, 0, 0)
assert black.hex() == '#000000'
white = Colour(255, 255, 255)
assert white.hex().lower() == '#FFFFFF'.lower()
red = Colour(255, 0, 0)
assert red.hex().lower() == '#FF0000'.lower()
blue = Colour(0, 255, 0)
assert blue.hex().lower() == '#00FF00'.lower()
green = Colour(0, 0, 255)
assert green.hex().lower() == '#0000FF'.lower()
silver = Colour(192, 192, 192)
assert silver.hex().lower() == '#C0C0C0'.lower()
def test_complementary_colour():
black = Colour(0, 0, 0)
white = Colour(255, 255, 255)
complementary_to_black = black.complementary_colour()
complementary_to_white = white.complementary_colour()
assert black == complementary_to_white
assert white == complementary_to_black
red = Colour(255, 0, 0)
cyan = Colour(0, 255, 255)
complementary_to_red = red.complementary_colour()
assert cyan == complementary_to_red
green = Colour(0, 255, 0)
magenta = Colour(255, 0, 255)
complementary_to_green = green.complementary_colour()
assert magenta == complementary_to_green
blue = Colour(0, 0, 255)
yellow = Colour(255, 255, 0)
complementary_to_blue = blue.complementary_colour()
assert yellow == complementary_to_blue