diff --git a/.gitignore b/.gitignore
index 4ecb8a2..0fe8bdf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,4 @@ c/.idea/c.iml
 /dataSources/
 /dataSources.local.xml
 /httpRequests/
+__pycache__/
diff --git a/python/test_truth_table_generator.py b/python/test_truth_table_generator.py
new file mode 100644
index 0000000..e4b9229
--- /dev/null
+++ b/python/test_truth_table_generator.py
@@ -0,0 +1,19 @@
+import unittest
+from truth_table_generator import liff
+
+class TestTruthTableGenerator(unittest.TestCase):
+    def test_liff(self):
+        # Boolean inputs
+        self.assertTrue(liff(True, True))
+        self.assertFalse(liff(True, False))
+        self.assertFalse(liff(False, True))
+        self.assertTrue(liff(False, False))
+
+        # Integer inputs (0 and 1 are common for truth tables)
+        self.assertTrue(liff(1, 1))
+        self.assertFalse(liff(1, 0))
+        self.assertFalse(liff(0, 1))
+        self.assertTrue(liff(0, 0))
+
+if __name__ == '__main__':
+    unittest.main()