import { describe, expect, it } from '@jest/globals';

import { bEqual } from '../../../src/basic/bigint/b-equal.js';
import { bMultiply } from '../../../src/basic/bigint/b-multiply.js';


describe('multiply', function() {
    it('should correctly multiply some polynomials with bigint coefficients',
    function() {
        let p1 = [2n];
        let p2: bigint[] = [];
        let p3 = [1n,2n,3n];
        let p4 = [4n,4n,5n,6n,7n];
        expect(bEqual(bMultiply(p1,p3), [2n,4n,6n])).toEqual(true);
        expect(bEqual(bMultiply(p2,p3), [])).toEqual(true);
        expect(bEqual(bMultiply(p3,p4), [4n, 12n, 25n, 28n, 34n, 32n, 21n])).toEqual(true);
    });
});