@fractorysolutions/safe-units/dist/unit/__test__/trigTests.js

Type-safe TypeScript units of measure

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var numberMeasure_1 = require("../../measure/numberMeasure");
var angle_1 = require("../angle");
var base_1 = require("../base");
var Trig = require("../trig");
describe("Trig", function () {
    var zeroRadians = numberMeasure_1.Measure.of(0, base_1.radians);
    var zero = numberMeasure_1.Measure.dimensionless(0);
    it("normal", function () {
        expect(Trig.cos(zeroRadians)).toEqual(numberMeasure_1.Measure.dimensionless(1));
        expect(Trig.sin(zeroRadians)).toEqual(zero);
        expect(Trig.tan(zeroRadians)).toEqual(zero);
    });
    it("inverse", function () {
        expect(Trig.acos(zero)).toEqual(numberMeasure_1.Measure.of(0.5, angle_1.piRadians));
        expect(Trig.asin(zero)).toEqual(zeroRadians);
        expect(Trig.atan(zero)).toEqual(zeroRadians);
        expect(Trig.atan2(numberMeasure_1.Measure.of(5, base_1.meters), numberMeasure_1.Measure.of(5, base_1.meters))).toEqual(numberMeasure_1.Measure.of(45, angle_1.degrees));
    });
});
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