section_param_trapez_fluvial.spec.ts

/// <reference path="../node_modules/@types/jasmine/index.d.ts" />

import { Result } from "../src/base";
import { nub, precDigits, precDist } from "./nubtest";
import { ParamsSectionTrapez, cSnTrapez } from "../src/section/section_trapez";

let paramSection: ParamsSectionTrapez;
let sect: cSnTrapez;

function createSection(prec: number): cSnTrapez {
    paramSection = new ParamsSectionTrapez(2.5, // largeur de fond
        0.56, // fruit
        0.8, // tirant d'eau
        40, //  Ks=Strickler
        1.2,  //  Q=Débit
        0.001, //  If=pente du fond
        precDist, // précision
        1 // YB= hauteur de berge
        // YCL=Condition limite en cote à l'amont ou à l'aval
    );

    return new cSnTrapez(undefined, paramSection);
}

describe('Section paramétrée trapèze : ', () => {
    beforeEach(() => {
        sect = createSection(precDist);
    });

    describe('fluvial :', () => {
        // charge spécifique
        it('Hs should equal to 0.813', () => {
            expect(sect.Calc_Hs()).toBeCloseTo(0.813, precDigits);
        });

        // charge critique
        it('Hsc should equal to 0.413', () => {
            expect(sect.Calc_Hsc()).toBeCloseTo(0.413, precDigits);
        });

        // largeur au miroir
        it('B should equal to 3.396', () => {
            expect(sect.Calc_B()).toBeCloseTo(3.396, precDigits);
        });

        // périmètre mouillé
        it('P should equal to 4.334', () => {
            expect(sect.Calc_P()).toBeCloseTo(4.334, precDigits);
        });

        // surface mouillée
        it('S should equal to 2.358', () => {
            expect(sect.Calc_S()).toBeCloseTo(2.358, precDigits);
        });

        // rayon hydraulique
        it('R should equal to 0.544', () => {
            expect(sect.Calc_R()).toBeCloseTo(0.544, precDigits);
        });

        // vitesse moyenne
        it('V should equal to 0.509', () => {
            expect(sect.Calc_V()).toBeCloseTo(0.509, precDigits);
        });

        // nombre de Froude
        it('Fr should equal to 0.195', () => {
            expect(sect.Calc_Fr()).toBeCloseTo(0.195, precDigits);
        });