tests(project): add tests for project

src/project.py

@@ -4,35 +4,22 @@ import typing
 import toml
 
 
-def __get_project_data() -> None | dict[str, typing.Any]:
+def __get_project_data() -> dict[str, typing.Any]:
     pyproject_toml_file = pathlib.Path(__file__).parent.parent / "pyproject.toml"
-    if pyproject_toml_file.is_file():
-        try:
-            data = toml.load(pyproject_toml_file)
-            if "project" in data:
-                return data["project"]
-        except TypeError, toml.TomlDecodeError, FileNotFoundError:
-            pass
-    return None
+    data = toml.load(pyproject_toml_file)
+    return data["project"]
 
 
 __project_data = __get_project_data()
 
 
-def __get_str_value(key: str) -> str:
-    project_data = __project_data
-    if project_data is not None and key in project_data:
-        return project_data[key]
-    return "unknown"
-
-
 def get_version() -> str:
-    return __get_str_value("version")
+    return __project_data["version"]
 
 
 def get_name() -> str:
-    return __get_str_value("name")
+    return __project_data["name"]
 
 
 def get_description() -> str:
-    return __get_str_value("description")
+    return __project_data["description"]