Function exeAndGetErrPos

test/interpreter.ts:70–79

(src: string)

describe('error location', () => {
	const exeAndGetErrPos = (src: string): Promise<Ast.Pos|undefined> => new Promise((ok, ng) => {
		const aiscript = new Interpreter({
			emitError: FN_NATIVE((_args, _opts) => {
				throw Error('emitError');
			}),
		}, {
			err(e) { ok(e.pos) },
		});
		aiscript.exec(Parser.parse(src)).then(() => ng('error has not occured.'));
	});

	test.concurrent('Non-aiscript Error', async () => {
		return expect(exeAndGetErrPos(`/* (の位置