Added test cases.
Added test cases.

capflam/yaws,andreineculau/yaws,phonohawk/yaws,watonyweng/yaws,klacke/yaws,phonohawk/yaws,namjae/yaws,bsmr-erlang/yaws,phonohawk/yaws,patternmatched/yaws,imtal/yaws,zephyrean/yaws,bsmr-erlang/yaws,patternmatched/yaws,andreineculau/yaws,weisslj/yaws,leoliu/yaws,zephyrean/yaws,leoliu/yaws,zephyrean/yaws,bsmr-erlang/yaws,toraritte/azith,ca91/yaws,patternmatched/yaws,patternmatched/yaws,klacke/yaws,phonohawk/yaws,klacke/yaws,sebgod/yaws,ca91/yaws,watonyweng/yaws,capflam/yaws,bsmr-erlang/yaws,weisslj/yaws,leoliu/yaws,toraritte/azith,capflam/yaws,phonohawk/yaws,andreineculau/yaws,toraritte/azith,sebgod/yaws,zephyrean/yaws,watonyweng/yaws,namjae/yaws,namjae/yaws,imtal/yaws,watonyweng/yaws,zephyrean/yaws,bsmr-erlang/yaws,leoliu/yaws,watonyweng/yaws,imtal/yaws,ca91/yaws,zephyrean/yaws,imtal/yaws,watonyweng/yaws,sebgod/yaws,imtal/yaws,andreineculau/yaws,weisslj/yaws,klacke/yaws,imtal/yaws,capflam/yaws,leoliu/yaws,weisslj/yaws,klacke/yaws,patternmatched/yaws,toraritte/azith,bsmr-erlang/yaws,klacke/yaws,ca91/yaws,namjae/yaws,patternmatched/yaws,toraritte/azith,namjae/yaws,zephyrean/yaws,toraritte/azith,ca91/yaws,namjae/yaws,andreineculau/yaws,bsmr-erlang/yaws,sebgod/yaws,imtal/yaws,leoliu/yaws,phonohawk/yaws,klacke/yaws,weisslj/yaws,leoliu/yaws,ca91/yaws,watonyweng/yaws,weisslj/yaws,namjae/yaws,toraritte/azith,sebgod/yaws,sebgod/yaws,capflam/yaws,capflam/yaws,weisslj/yaws,sebgod/yaws,capflam/yaws,patternmatched/yaws,phonohawk/yaws,ca91/yaws