1 files changed, 22 insertions, 0 deletions
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 4c122e0..903d8b3 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -1,9 +1,13 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+import os
+import tempfile
 import unittest
 
 from paper2remarkable.exceptions import NoPDFToolError
+
+from paper2remarkable.utils import chdir
 from paper2remarkable.utils import check_pdftool
 
 
@@ -16,6 +20,24 @@ class TestUtils(unittest.TestCase):
         with self.assertRaises(NoPDFToolError):
             check_pdftool("pdftk_xyz", "qpdf_xyz")
 
+    def test_chdir_1(self):
+        start_dir = os.getcwd()
+        tmpdir1 = tempfile.mkdtemp(prefix="p2r_test_chdir_")
+        with chdir(tmpdir1):
+            pwd = os.getcwd()
+        self.assertEqual(pwd, tmpdir1)
+        self.assertEqual(start_dir, os.getcwd())
+
+    def test_chdir_2(self):
+        start_dir = os.getcwd()
+        tmpdir1 = tempfile.mkdtemp(prefix="p2r_test_chdir_")
+        with self.assertRaises(ValueError):
+            with chdir(tmpdir1):
+                pwd = os.getcwd()
+                raise ValueError
+        self.assertEqual(pwd, tmpdir1)
+        self.assertEqual(start_dir, os.getcwd())
+
 
 if __name__ == "__main__":
     unittest.main()