import { describe, expect, it } from '@jest/globals';
import { equal } from '../../../src/basic/double/equal.js';
import { deflate } from '../../../src/roots/deflate/deflate.js';


describe('deflate', function() {
    it('should correctly deflate some polynomials', 
    function() {
        let p1 = [1, -5, 8, -4];
        let r1 = 2;
        let p2 = [1, -3, 2];
        let r2 = 2;
        let p3 = [1, -1];
        let r3 = 1;
        expect(equal(deflate(p1, r1), [1, -3, 2])).toEqual(true);   
        expect(equal(deflate(p2, r2), [1,-1])).toEqual(true);
        expect(equal(deflate(p3, r3), [1])).toEqual(true);
    });
});