def METHOD_NAME(self, forseti_cli: ForsetiCli,
                                           forseti_model_readonly):
    """Test list_permissions with storage role prefix includes the
    expected roles.
    Args:
        forseti_cli (ForsetiCli): Instance of the forseti cli helper
        forseti_model_readonly (Tuple): Model name & process result
    """
    # Arrange
    model_name, _, _ = forseti_model_readonly
    forseti_cli.model_use(model_name=model_name)
    # Act
    result = forseti_cli.explainer_list_permissions(
        role_prefixes=['roles/storage'])
    # Assert
    assert result.returncode == 0, f'Forseti stdout: {str(result.stdout)}'
    assert re.search(r'roles\/storage.admin', str(result.stdout))
    assert re.search(r'roles\/storage.hmacKeyAdmin', str(result.stdout))
    assert re.search(r'roles\/storage.legacyBucketOwner', str(result.stdout))
    assert re.search(r'roles\/storage.legacyBucketReader', str(result.stdout))
    assert re.search(r'roles\/storage.legacyBucketWriter', str(result.stdout))
    assert re.search(r'roles\/storage.legacyObjectOwner', str(result.stdout))
    assert re.search(r'roles\/storage.legacyObjectReader', str(result.stdout))
    assert re.search(r'roles\/storage.objectAdmin', str(result.stdout))
    assert re.search(r'roles\/storage.objectCreator', str(result.stdout))
    assert re.search(r'roles\/storage.objectViewer', str(result.stdout))
    assert re.search(r'roles\/storagetransfer.admin', str(result.stdout))
    assert re.search(r'roles\/storagetransfer.user', str(result.stdout))
    assert re.search(r'roles\/storagetransfer.viewer', str(result.stdout))