def test3(): assert colour_test("purple", link_color='red', back_color='blue') == ('purple', 'blue', 'red', 'chartreuse')
def test2(): assert colour_test(link_color='red', back_color='blue') == ('red', 'blue', 'red', 'chartreuse')
def test1(): assert colour_test("red","blue","yellow","chartreuse") == ('red', 'blue', 'yellow', 'chartreuse')
def test6(): tup1 = ('red', 'blue') dict1 = {"link_color":"chartreuse"} assert colour_test(*tup1, **dict1) == ('red', 'blue', 'chartreuse', 'chartreuse')
def test5(): dict1 = {"link_color":"chartreuse"} assert colour_test(**dict1) == ('red', 'blue', 'chartreuse', 'chartreuse')
def test4(): tup1 = ('red', 'blue') assert colour_test(*tup1) == ('red', 'blue', 'yellow', 'chartreuse')