Function exeAndGetErrMessage

test/interpreter.ts:120–129

(src: string)

describe('callstack', () => {
	const exeAndGetErrMessage = (src: string): Promise<string> => new Promise((ok, ng) => {
		const aiscript = new Interpreter({
			emitError: FN_NATIVE((_args, _opts) => {
				throw Error('emitError');
			}),
		}, {
			err(e) { ok(e.message) },
		});
		aiscript.exec(Parser.parse(src)).then(() => ng('error has not occurred.'));
	});

	test('error in function', async () => {
		const result = await exeAndGetErrMessage(`