spec/rbnacl/hash/blake2b_spec.rb in rbnacl-3.2.0 vs spec/rbnacl/hash/blake2b_spec.rb in rbnacl-3.3.0

@@ -25,6 +25,38 @@
 
     it "doesn't accept empty strings as a key" do
       expect { RbNaCl::Hash.blake2b(reference_string, key: "") }.to raise_exception
     end
   end
+
+  context "personalized" do
+    let(:reference_string)              { vector :blake2b_message }
+    let(:reference_personal)            { vector :blake2b_personal }
+    let(:reference_personal_hash)       { vector :blake2b_personal_digest }
+    let(:reference_personal_short)      { vector :blake2b_personal_short }
+    let(:reference_personal_short_hash) { vector :blake2b_personal_short_digest }
+
+    it "calculates personalised hashes correctly" do
+      expect(RbNaCl::Hash.blake2b(reference_string, personal: reference_personal)).to eq reference_personal_hash
+    end
+
+    it "calculates personalised hashes correctly with a short personal" do
+      expect(RbNaCl::Hash.blake2b(reference_string, personal: reference_personal_short)).to eq reference_personal_short_hash
+    end
+  end
+
+  context "salted" do
+    let(:reference_string)          { vector :blake2b_message }
+    let(:reference_salt)            { vector :blake2b_salt }
+    let(:reference_salt_hash)       { vector :blake2b_salt_digest }
+    let(:reference_salt_short)      { vector :blake2b_salt_short }
+    let(:reference_salt_short_hash) { vector :blake2b_salt_short_digest }
+
+    it "calculates saltised hashes correctly" do
+      expect(RbNaCl::Hash.blake2b(reference_string, salt: reference_salt)).to eq reference_salt_hash
+    end
+
+    it "calculates saltised hashes correctly with a short salt" do
+      expect(RbNaCl::Hash.blake2b(reference_string, salt: reference_salt_short)).to eq reference_salt_short_hash
+    end
+  end
 end