1 files changed, 34 insertions, 0 deletions
diff --git a/TwoStepsAuthenticator.UnitTests/TimeAuthenticatorTests.cs b/TwoStepsAuthenticator.UnitTests/TimeAuthenticatorTests.cs
new file mode 100644
index 0000000..1f8c9ab
--- /dev/null
+++ b/TwoStepsAuthenticator.UnitTests/TimeAuthenticatorTests.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+
+namespace TwoStepsAuthenticator.UnitTests {
+    
+    [TestFixture]
+    public class TimeAuthenticatorTests {
+
+        [Test]
+        public void CreateKey() {
+            var authenticator = new TimeAuthenticator();
+            var secret = authenticator.GenerateKey();
+            var code = authenticator.GetCode(secret);
+
+            Assert.IsTrue(authenticator.CheckCode(secret, code), "Generated Code doesn't verify");
+        }
+
+        // Test Vectors from http://tools.ietf.org/html/rfc6238#appendix-B have all length 8. We want a length of 6.
+        // This Test Vectors are from a Ruby implementation. They work with the Google Authentificator app.
+        [TestCase("DRMK64PPMMC7TDZF", "2013-12-04 18:33:01 +0100", "661188")]
+        [TestCase("EQOGSM3XZUH6SE2Y", "2013-12-04 18:34:56 +0100", "256804")]
+        [TestCase("4VU7EQACVDMFJSBG", "2013-12-04 18:36:16 +0100", "800872")]
+        public void VerifyKeys(string secret, string timeString, string code) {
+            var date = DateTime.Parse(timeString);
+
+            var authenticator = new TimeAuthenticator(() => date);
+            Assert.IsTrue(authenticator.CheckCode(secret, code));
+
+        }
+    }
+}