chore: pytestify test_group_model

Author: jorwoods

test/test_group_model.py

@@ -1,15 +1,15 @@
-import unittest
+import pytest
 
 import tableauserverclient as TSC
 
 
-class GroupModelTests(unittest.TestCase):
-    def test_invalid_minimum_site_role(self):
-        group = TSC.GroupItem("grp")
-        with self.assertRaises(ValueError):
-            group.minimum_site_role = "Captain"
+def test_invalid_minimum_site_role():
+    group = TSC.GroupItem("grp")
+    with pytest.raises(ValueError):
+        group.minimum_site_role = "Captain"
 
-    def test_invalid_license_mode(self):
-        group = TSC.GroupItem("grp")
-        with self.assertRaises(ValueError):
-            group.license_mode = "off"
+
+def test_invalid_license_mode():
+    group = TSC.GroupItem("grp")
+    with pytest.raises(ValueError):
+        group.license_mode = "off"