add test for conditional removal
add test for conditional removal

kimvais/cryptography,kimvais/cryptography,Ayrx/cryptography,kimvais/cryptography,Hasimir/cryptography,Hasimir/cryptography,Hasimir/cryptography,kimvais/cryptography,Ayrx/cryptography,Hasimir/cryptography,Ayrx/cryptography,Ayrx/cryptography