Added Mouse Position Unit test

import AstroProj from "./AstroProj";

import LayerCollection from "./LayerCollection";

import "leaflet-fullscreen";

import L from "leaflet";

/**

 * @class AstroMap

 * @aka L.Map.AstroMap

import { MY_JSON_MAPS } from "./layers";

import L from "leaflet";

import $ from "jquery";

/**

import AstroMath from "./AstroMath";

import "leaflet";

import L from "Leaflet";

/**

 * @class MousePosition

 * @aka L.Control.AstroMousePosition

describe('Testing AstroMath Functions', function() {

  beforeEach(function() {

    // setup math class

    let testMath = new AstroMath("mars");

  });

  afterEach(function() {

    // do nothing

  })

  // testing AstroMath created a class object

  it('Testing AstroMath Object', function() {

    // add an assertion

import "jsdom-global/register";

import jsdom from "mocha-jsdom";

import AstroMap from "../src/js/AstroMap";

import MousePosition from "../src/js/MousePosition";

import { assert, expect } from "chai";

 beforeEach(function() {

   // Setup map div

   document.body.innerHTML = '<div id="map"></div>';

 });

 afterEach(function() {

   // Setup map div

   document.body.innerHTML = "";

 });

 /*

 In order for test to run correctly you must comment out html and event code from _add function in MousePosition.

 */

 describe("MousePosition Added to AstroMap", function() {

   it("testMousePosition._map returns the map object if attached with no errors", function() {

     let target = "Mars";

     let testMap = new AstroMap("map", target, {});

     let testMousePosition = new MousePosition({

         numDigits: 3

      }).addTo(testMap);

     expect(testMousePosition._map).to.be.an("Object");

   });

 });

 No newline at end of file