simplified swatch generation in tests
simplified swatch generation in tests

wangjun/randomColor,mcanthony/randomColor,daviesgeek/randomColor,2947721120/Random-Color,rstr74/randomColor,mcanthony/randomColor,ahmadruhaifi/randomColor,manuelWeb/randomColor,guillermoandrae/randomColor,grandsong/randomColor,haolee1990/randomColor,nathanielcollum/randomColor,haolee1990/randomColor,ahmadruhaifi/randomColor,wangjun/randomColor,abhishekbhalani/randomColor,ganlanyuan/randomColor,davidmerfield/randomColor,nathanielcollum/randomColor,2947721120/Random-Color,tricialing/randomColor,grandsong/randomColor,manuelWeb/randomColor,tricialing/randomColor,daviesgeek/randomColor,abhishekbhalani/randomColor,guillermoandrae/randomColor,ganlanyuan/randomColor,rstr74/randomColor