require "../spec_helper" require "../../src/sodium/nonce" zero = Bytes.new(Sodium::Nonce::NONCE_SIZE) one = Bytes.new(Sodium::Nonce::NONCE_SIZE).dup one[0] = 1_u8 describe Sodium::Nonce do it "generates a random nonce" do nonce = Sodium::Nonce.random nonce.should_not eq zero end it "loads an existing nonce" do nonce = Sodium::Nonce.new one nonce.to_slice.should eq one end it "zero nonce with increment" do nonce = Sodium::Nonce.zero nonce.to_slice.should eq zero nonce.used?.should be_false nonce.used! nonce.used?.should be_true nonce.increment nonce.to_slice.should eq one nonce.used?.should be_false end end