public function run_test_exec(string $code, array $args, string $expect)
public function run_parse_test(string $view, string $target_html, array $var_exports, array $target_item_data) Test a view with a single item. I don't even know how multiple items works yet.
public function compare_data(array $actual, array $target_data, array $target_data_var_exports)