diff --git a/tests/test_glossary.py b/tests/test_glossary.py
index 74d60a9..7291545 100644
--- a/tests/test_glossary.py
+++ b/tests/test_glossary.py
@@ -13,6 +13,7 @@ class TestGlossary(unittest.TestCase):
         # Prepare a temporary YAML file with valid content
         with tempfile.NamedTemporaryFile('w', delete=False, suffix=glossary_suffix) as yaml_file:
             yaml_file.write("Name: Sample\n"
+                            "Description: A brief description\n"
                             "ID: '123'\n"
                             "SourceLang: en\n"
                             "TargetLang: es\n"
@@ -24,6 +25,8 @@ class TestGlossary(unittest.TestCase):
 
         glossary = Glossary.from_file(yaml_file_path)
         self.assertEqual(glossary.name, "Sample")
+        self.assertEqual(glossary.desc, "A brief description")
+        self.assertEqual(glossary.ID, "123")
         self.assertEqual(glossary.source_lang, "en")
         self.assertEqual(glossary.target_lang, "es")
         self.assertEqual(glossary.entries, {"hello": "hola", "goodbye": "adiós", "yes": "sí"})
@@ -31,7 +34,12 @@ class TestGlossary(unittest.TestCase):
 
     def test_to_file_writes_yaml(self) -> None:
         # Create glossary instance
-        glossary = Glossary(name="Test", source_lang="en", target_lang="fr", entries={"yes": "oui"})
+        glossary = Glossary(name="Test",
+                            desc="Test description",
+                            ID="666",
+                            source_lang="en",
+                            target_lang="fr",
+                            entries={"yes": "oui"})
 
         with tempfile.NamedTemporaryFile('w', delete=False, suffix=glossary_suffix) as tmp_file:
             file_path = Path(tmp_file.name)
@@ -41,6 +49,8 @@ class TestGlossary(unittest.TestCase):
             content = file.read()
 
         self.assertIn("Name: Test", content)
+        self.assertIn("Description: Test description", content)
+        self.assertIn("ID: '666'", content)
         self.assertIn("SourceLang: en", content)
         self.assertIn("TargetLang: fr", content)
         self.assertIn("Entries", content)