import { deepStrictEqual } from "assert";

function prime(start: number, stop: number) {
    let primes = [2, 3];
    for (; start < stop; start++) {
        if (start == 1 || start == 2 || start == 3) {
            continue;
        }
        if (start % 2 == 0) {
            continue
        } else {
            let is_prime = true;
            for (let old_prime of primes) {
                if (!(start % old_prime)) {
                    is_prime = false;
                    break;
                }
            }

            if (is_prime) {
                primes.push(start);
            }
        }
    }
    return primes
}

test()

function test() {
    let expexted = [2, 3, 5, 7];
    let primes = prime(0, 10);
    try {
        deepStrictEqual(primes, expexted);
    } catch (err) {
        if (err instanceof Error) {
            console.error(err.message)
        }
    }
}