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function assertThrows(fun, errorType) {
try {
fun();
throw 'Expected error, but none was thrown';
} catch (e) {
if (!(e instanceof errorType)) {
throw 'Wrong error type thrown';
}
}
}
class A {
#a;
#b;
#c;
#d;
#e;
static destructure(o, x) {
[o.#a, o.#b, o.#c, o.#d, ...o.#e] = x;
}
static get(o) {
return {a: o.#a, b: o.#b, c: o.#c, d: o.#d, e: o.#e};
}
};
for (var i = 0; i < 1000; i++) {
var a = new A();
A.destructure(a, [1, 2, 3, 4, 5]);
var res = A.get(a);
assertEq(res.a, 1);
assertEq(res.b, 2);
assertEq(res.c, 3);
assertEq(res.d, 4);
assertEq(res.e.length, 1);
assertEq(res.e[0], 5);
var obj = {};
assertThrows(() => A.destructure(obj, [1, 2, 3, 4, 5]), TypeError);
assertThrows(() => A.get(obj), TypeError);
}