diff --git a/spec/test/blakeSpec.js b/spec/test/blakeSpec.js
new file mode 100644
--- /dev/null
+++ b/spec/test/blakeSpec.js
@@ -0,0 +1,37 @@
+/* global expect */
+
+describe("Blake2",function(){
+	let cryptoJS=require("../../dist/main.js");
+	let util=cryptoJS.util;
+	let blake2s=cryptoJS.blake2s;
+	let str2utf8=util.str2utf8;
+	
+	let msg=str2utf8("abc");
+	let longMsg=str2utf8("0123456789.10.456789.20.456789.30.456789.40.456789.50.456789.60.456789.70.456789.80.456789.90.456789");
+	let key=str2utf8("zoqpiz");
+	let longKey=str2utf8("zoqpizjutyclcmkamzhhmhvchxjtefjy");
+	
+	describe("blake2s",function(){
+		it("should return a correct variable size output",function(){
+			expect(util.bytes2hex(blake2s(msg,16))).toEqual("aa4938119b1dc7b87cbad0ffd200d0ae");
+		});
+		it("should work with just a message",function(){
+			expect(util.bytes2hex(blake2s(msg))).toEqual("508c5e8c327c14e2e1a72ba34eeb452f37458b209ed63a294d999b4c86675982");
+		});
+		it("should work for multi block messages",function(){
+			expect(util.bytes2hex(blake2s(longMsg.slice(0,64)))).toEqual("70484f89974551454d596350dda8af2aa6f0811b527549b9ecfe7adede063753");
+			expect(util.bytes2hex(blake2s(longMsg.slice(0,65)))).toEqual("af14d4f74947bbde734d0e3015c667cc80676efe4349be235be8046e9e45e0ae");
+			expect(util.bytes2hex(blake2s(longMsg))).toEqual("59a44e5e417d07fb382505ee7e67c23e0d476d354abc81899960bcab677beee1");
+		});
+		it("should work for keyed messages",function(){
+			expect(util.bytes2hex(blake2s(msg,32,key))).toEqual("0da0b6a54e8f294b60bb25c572700166ddb9d124257ff36f9f43f18b844adf9f");
+		});
+		it("should work with long keyes",function(){
+			expect(util.bytes2hex(blake2s(msg,32,longKey))).toEqual("09ef85c9942bebdeb866c6ade769220fd9b851aead642017f6d59bf7e2a32037");
+		});
+		it("should work with an empty input",function(){
+			expect(util.bytes2hex(blake2s([]))).toEqual("69217a3079908094e11121d042354a7c1f55b6482ca1a51e1b250dfd1ed0eef9");
+		});
+	});
+	
+});