Add test_have_optional_dependency

pybamm-team · Nov 8, 2023 · ec963d1 · ec963d1
1 parent 926f8d7
commit ec963d1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tests/unit/test_util.py b/tests/unit/test_util.py
@@ -88,6 +88,10 @@ def test_git_commit_info(self):
         self.assertIsInstance(git_commit_info, str)
         self.assertEqual(git_commit_info[:2], "v2")
 
+    def test_have_optional_dependency(self):
+        with self.assertRaisesRegex(ImportError,"Optional dependency pybtex is not available. See https://docs.pybamm.org/en/latest/source/user_guide/installation/index.html#optional-dependencies for more details."):
+            pybamm.print_citations()
+
 
 class TestSearch(TestCase):
     def test_url_gets_to_stdout(self):