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

import { evaluateAt1 } from '../../../src/evaluate/double/evaluate-at-1.js';
import { Horner } from '../../../src/evaluate/double/horner.js';


describe('evaluateAt1', 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_ = evaluateAt1(p1);
        let p2_ = evaluateAt1(p2);
        let p1$ = Horner(p1,1);
        let p2$ = Horner(p2,1);

        expect(p1_).toEqual(p1$);
        expect(p2_).toEqual(p2$);
        expect(evaluateAt1(p3)).toEqual(0);
    });
});