diff --git a/handler/auth_test.go b/handler/auth_test.go
new file mode 100644
index 0000000..921902a
--- /dev/null
+++ b/handler/auth_test.go
@@ -0,0 +1,11 @@
+package handler
+
+import (
+	"testing"
+)
+
+func TestHandleSignIn(t *testing.T) {
+	t.Parallel()
+	t.Run("should signIn and return session cookie", func(t *testing.T) {
+	})
+}