def METHOD_NAME(self, parameters: Optional[Dict[str, Any]] = None) -> Optional[Union[bool, np.bool_]]:
    """Materializes a BoolArtifact into a boolean.
    Returns:
        A boolean representing whether the check passed or not.
    Raises:
        InvalidRequestError:
            An error occurred because of an issue with the user's code or inputs.
        InternalServerError:
            An unexpected error occurred in the server.
    """
    if self._is_content_deleted():
        return None
    self._dag.must_get_artifact(self._artifact_id)
    if self._from_flow_run:
        if self._get_content() is None:
            raise ArtifactNeverComputedException(
                "This artifact was part of an existing flow run but was never computed successfully!",
            )
        elif parameters is not None:
            raise NotImplementedError(
                "Parameterizing historical artifacts is not currently supported."
            )
    content = self._get_content()
    if parameters is not None or content is None:
        previewed_artifact = artifact_utils.preview_artifact(
            self._dag, self._artifact_id, parameters
        )
        content = previewed_artifact._get_content()
        # If the artifact was previously generated lazily, materialize the contents.
        if parameters is None and self._get_content() is None:
            self._set_content(content)
    assert isinstance(content, bool) or isinstance(content, np.bool_)
    return content