Use literal syntax to create data structure

Author: deepsource-autofix[bot]

tests/test_server_spec_utilities.py

@@ -24,20 +24,20 @@ def test_update_spec(view_cls):
 
 
 def test_tag_spec(view_cls):
-    utilities.tag_spec(view_cls, set(["tag1"]))
-    assert view_cls.__apispec__.get("tags") == set(["tag1"])
-    utilities.tag_spec(view_cls, set(["tag2"]))
-    assert view_cls.__apispec__.get("tags") == set(["tag1", "tag2"])
+    utilities.tag_spec(view_cls, {"tag1"})
+    assert view_cls.__apispec__.get("tags") == {"tag1"}
+    utilities.tag_spec(view_cls, {"tag2"})
+    assert view_cls.__apispec__.get("tags") == {"tag1", "tag2"}
 
 
 def test_tag_spec_string(view_cls):
     utilities.tag_spec(view_cls, "tag1")
-    assert view_cls.__apispec__.get("tags") == set(["tag1"])
+    assert view_cls.__apispec__.get("tags") == {"tag1"}
 
 
 def test_tag_spec_invalid(view_cls):
     with pytest.raises(TypeError):
-        utilities.tag_spec(view_cls, set([object(), "tag"]))
+        utilities.tag_spec(view_cls, {object(), "tag"})
 
 
 def test_get_spec(view_cls):