def test_document_error_list
document_error_list = @Error.document_error_list
assert_equal(1, @doc_errors_call)
assert_equal(1, document_error_list.length)
assert_equal('Page', document_error_list[0][:document])
assert_equal(2, document_error_list[0][:arguments].length)
assert_equal("Hello world.\n", document_error_list[0][:arguments][0])
assert_equal('text/plain', document_error_list[0][:arguments][1])
assert_equal('/error', document_error_list[0][:mount_path])
assert_equal('www2', document_error_list[0][:virtual_host])
assert_nil(document_error_list[0][:mount_mask])
end