MagicMirror/tests/unit/functions/weatherforecast_spec.js

var fs = require("fs");
var path = require("path");
var chai = require("chai");
var expect = chai.expect;
var vm = require("vm");


describe("Functions module weatherforecast", function() {

	before(function(){
		Module = {};
		config = {};
		Module.definitions = {};
		Module.register = function (name, moduleDefinition) {
			Module.definitions[name] = moduleDefinition;
		};
		require("../../../modules/default/weatherforecast/weatherforecast.js");
		Module.definitions.weatherforecast.config = {};
	});

	describe("roundValue", function() {

		describe("this.config.roundTemp is true", function() {
			before(function(){
				Module.definitions.weatherforecast.config.roundTemp = true;
			});

			var values = [
				// index 0 value
				// index 1 expect
				[1      ,  "1"],
				[1.0    ,  "1"],
				[1.02   ,  "1"],
				[10.12  , "10"],
				[2.0    ,  "2"],
				["2.12" ,  "2"],
				[10.1   , "10"]
			]

			values.forEach(value => {
				it(`for ${value[0]} should be return ${value[1]}`, function() {
					expect(Module.definitions.weatherforecast.roundValue(value[0])).to.equal(value[1]);
				});
			});
		});


		describe("this.config.roundTemp is false", function() {

			before(function(){
				Module.definitions.weatherforecast.config.roundTemp = false;
			});

			var values = [
				// index 0 value
				// index 1 expect
				[1      ,  "1.0"],
				[1.0    ,  "1.0"],
				[1.02   ,  "1.0"],
				[10.12  , "10.1"],
				[2.0    ,  "2.0"],
				["2.12" ,  "2.1"],
				[10.1   , "10.1"],
				[10.10  , "10.1"]
			]

			values.forEach(value => {
				it(`for ${value[0]} should be return ${value[1]}`, function() {
					expect(Module.definitions.weatherforecast.roundValue(value[0])).to.equal(value[1]);
				});
			});
		});
	});
});