added test_attrs

added tests to test_request

keys in attrs() list now snake cased

tests/test_attrs.py

@@ -0,0 +1,27 @@
+import pytest
+
+from tests import req_cl
+
+
+class TestAttrs:
+    __test__ = True
+
+    def test_get_version_attrs(self):
+        resp = req_cl.get_version()
+        assert resp.attrs() == [
+            "available_requests",
+            "obs_version",
+            "obs_web_socket_version",
+            "platform",
+            "platform_description",
+            "rpc_version",
+            "supported_image_formats",
+        ]
+
+    def test_get_current_program_scene_attrs(self):
+        resp = req_cl.get_current_program_scene()
+        assert resp.attrs() == ["current_program_scene_name"]
+
+    def test_get_transition_kind_list_attrs(self):
+        resp = req_cl.get_transition_kind_list()
+        assert resp.attrs() == ["transition_kinds"]