1 files changed, 16 insertions, 0 deletions
diff --git a/TwoStepsAuthenticator.UnitTests/MockUsedCodesManager.cs b/TwoStepsAuthenticator.UnitTests/MockUsedCodesManager.cs
new file mode 100644
index 0000000..cb0065f
--- /dev/null
+++ b/TwoStepsAuthenticator.UnitTests/MockUsedCodesManager.cs
@@ -0,0 +1,16 @@
+namespace TwoStepsAuthenticator.UnitTests
+{
+    internal class MockUsedCodesManager : IUsedCodesManager {
+        public ulong? LastChallenge { get; private set; }
+        public string LastCode { get; private set; }
+
+        public void AddCode(ulong challenge, string code) {
+            this.LastChallenge = challenge;
+            this.LastCode = code;
+        }
+
+        public bool IsCodeUsed(ulong challenge, string code) {
+            return false;
+        }
+    }
+}
+\ No newline at end of file