Test wallet module

[AureliaDolo]

• generate a new wallet from empty temp file
• assert get_wallet_address_list is empty
• generate a private key K outside of the wallet
• assert add_private_key returns the corresponding address to K
• (assert the file is not empty)
• assert get_wallet_address_list is returns the corresponding address
• assert find_associated_private_key returns K
• assert find_associated_public_key returns the associated public key
• hash a string and sign it with K, assert sign_message returns the same signature and the associated public key
• create an operation, sign it with K, assert the output of create_operation is the same signedOperation
• assert get_full_wallet output the expected output
• remove_address address corresponding to K
• assert get_wallet_address_list is empty
• (assert file is empty)

[arhuman]

Volonteer for this one.