error tests added

tests/test_error.py

@@ -0,0 +1,31 @@
+import pytest
+
+import obsws_python as obsws
+from tests import req_cl
+
+
+class TestErrors:
+    __test__ = True
+
+    def test_it_raises_an_obssdk_error_on_bad_connection_info(self):
+        bad_conn = {"host": "localhost", "port": 4455, "password": "incorrectpassword"}
+        with pytest.raises(
+            obsws.error.OBSSDKError,
+            match="failed to identify client with the server, please check connection settings",
+        ):
+            obsws.ReqClient(**bad_conn)
+
+    def test_it_raises_an_obssdk_error_if_auth_enabled_but_no_password_provided(self):
+        bad_conn = {"host": "localhost", "port": 4455, "password": ""}
+        with pytest.raises(
+            obsws.error.OBSSDKError,
+            match="authentication enabled but no password provided",
+        ):
+            obsws.ReqClient(**bad_conn)
+
+    def test_it_raises_a_request_error_on_invalid_request(self):
+        with pytest.raises(
+            obsws.error.OBSSDKRequestError,
+            match="Request SetCurrentProgramScene returned code 600. With message: No source was found by the name of `invalid`.",
+        ):
+            req_cl.set_current_program_scene("invalid")