fix invalid dict reference in test
fix invalid dict reference in test

dstufft/cryptography,skeuomorf/cryptography,Ayrx/cryptography,kimvais/cryptography,Ayrx/cryptography,dstufft/cryptography,Ayrx/cryptography,Hasimir/cryptography,kimvais/cryptography,skeuomorf/cryptography,Hasimir/cryptography,sholsapp/cryptography,skeuomorf/cryptography,dstufft/cryptography,sholsapp/cryptography,kimvais/cryptography,Hasimir/cryptography,sholsapp/cryptography,bwhmather/cryptography,bwhmather/cryptography,Ayrx/cryptography,sholsapp/cryptography,skeuomorf/cryptography,Hasimir/cryptography,kimvais/cryptography,dstufft/cryptography,bwhmather/cryptography,dstufft/cryptography,bwhmather/cryptography