Add test for tokenCodeFn only being called once, cleanup other mock data
Add test for tokenCodeFn only being called once, cleanup other mock data

aws/aws-sdk-js,GlideMe/aws-sdk-js,GlideMe/aws-sdk-js,aws/aws-sdk-js,GlideMe/aws-sdk-js,aws/aws-sdk-js,chrisradek/aws-sdk-js,aws/aws-sdk-js,chrisradek/aws-sdk-js,chrisradek/aws-sdk-js,GlideMe/aws-sdk-js,chrisradek/aws-sdk-js