1 files changed, 22 insertions, 0 deletions

diff --git a/tests/main.py b/tests/main.py
new file mode 100644
index 0000000..52828af
--- /dev/null
+++ b/tests/main.py
@@ -0,0 +1,22 @@
+#!/usr/bin/python3
+
+import unittest
+
+class TestCleaning(unittest.TestCase):
+    def test_pdf(self):
+        self.assertEqual('foo'.upper(), 'FOO')
+
+    def test_isupper(self):
+        self.assertTrue('FOO'.isupper())
+        self.assertFalse('Foo'.isupper())
+
+    def test_split(self):
+        s = 'hello world'
+        self.assertEqual(s.split(), ['hello', 'world'])
+        # check that s.split fails when the separator is not a string
+        with self.assertRaises(TypeError):
+            s.split(2)
+
+
+if __name__ == '__main__':
+    unittest.main()