diff --git a/unittest/unittest.js b/unittest/unittest.js
new file mode 100644
index 0000000..5b9cc35
--- /dev/null
+++ b/unittest/unittest.js
@@ -0,0 +1,7 @@
+function environment(name, tests) {}
+
+function test(name, items) {}
+
+function item(name, method) {}
+
+function assert(result, expected) {}
\ No newline at end of file