import { describe, expect, it } from '@jest/globals';
import { bEqual } from '../../../src/basic/bigint/b-equal.js';
import { bInvert } from '../../../src/basic/bigint/b-invert.js';


describe('bInvert', function() {
    it('should correctly invert some polynomials with bigint coefficients', 
    function() {
        let p1: bigint[] = [];
        let p2 = [1n];
        let p3 = [4n,3n,2n,1n];
        expect(bEqual(bInvert(p1), [])).toEqual(true);
        expect(bEqual(bInvert(p2), [1n])).toEqual(true);
        expect(bEqual(bInvert(p3), [1n,2n,3n,4n])).toEqual(true);
    });
});