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

import { eEvaluateAt1 } from '../../../src/evaluate/expansion/e-evaluate-at-1.js';
import { eHorner } from '../../../src/evaluate/expansion/e-horner.js';


describe('eEvaluateAt1', function() {
    it('should evaluate some polynomials correctly at 1', 
    function() {
        let p1 = [[0.1],[0.2],[0.3],[2],[3],[5],[11.11]];
        let p2 = [[0.1],[0.2],[0.3],[2],[3],[5],[0]];
        let p3: number[][] = [];
        
        let p1_ = eEvaluateAt1(p1);
        let p2_ = eEvaluateAt1(p2);
        let p1$ = eHorner(p1,1);
        let p2$ = eHorner(p2,1);

        expect(p1_).toEqual(p1$);
        expect(p2_).toEqual(p2$);
        expect(eEvaluateAt1(p3)).toEqual([0]);
    });
});