diff --git a/labs02/test_task.py b/labs02/test_task.py
new file mode 100755
index 0000000..34858ae
--- /dev/null
+++ b/labs02/test_task.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+
+def suma(a, b):
+    """
+    Napisz funkcję, która zwraca sumę elementów.
+    """
+    pass
+
+def tests(f):
+    inputs = [(2, 3), (0, 0), (1, 1)]
+    outputs = [5, 0, 2]
+
+    for input, output in zip(inputs, outputs):
+        if suma(*input) != output:
+            return "ERROR: {}!={}".format(suma(*input), output)
+            break
+    return "TESTS PASSED"
+
+if __name__ == "__main__":
+    print(tests(suma))