fix test name bug

Author: silentfatez

readthedocs/rtd_tests/tests/test_doc_builder.py

@@ -123,7 +123,7 @@ def test_multiple_conf_py(
     @patch("readthedocs.builds.models.Version.get_mkdocs_yml_path")
     @patch("readthedocs.projects.models.Project.checkout_path")
     @patch("readthedocs.doc_builder.python_environments.load_yaml_config")
-    def test_project_without_conf_py(
+    def test_project_mkdocs_yaml(
         self,
         load_yaml_config,
         checkout_path,