100 lines
3.4 KiB
JavaScript
100 lines
3.4 KiB
JavaScript
const weather = require("../../../../../modules/default/weather/weatherutils");
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const WeatherUtils = require("../../../../../modules/default/weather/weatherutils");
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describe("Weather utils tests", () => {
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describe("windspeed conversion", () => {
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it("should convert windspeed correctly from mps to beaufort", () => {
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expect(Math.round(WeatherUtils.convertWind(5, "beaufort"))).toBe(3);
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expect(Math.round(WeatherUtils.convertWind(300, "beaufort"))).toBe(12);
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});
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it("should convert windspeed correctly from mps to mps", () => {
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expect(WeatherUtils.convertWind(11.75, "FOOBAR")).toBe(11.75);
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});
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it("should convert windspeed correctly from mps to kmh", () => {
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expect(Math.round(WeatherUtils.convertWind(11.75, "kmh"))).toBe(42);
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});
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it("should convert windspeed correctly from mps to knots", () => {
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expect(Math.round(WeatherUtils.convertWind(10, "knots"))).toBe(19);
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});
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it("should convert windspeed correctly from mph to mps", () => {
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expect(Math.round(WeatherUtils.convertWindToMetric(93.951324266285))).toBe(42);
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});
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it("should convert windspeed correctly from kmh to mps", () => {
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expect(Math.round(WeatherUtils.convertWindToMs(151.2))).toBe(42);
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});
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});
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describe("wind direction conversion", () => {
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it("should convert wind direction correctly from cardinal to value", () => {
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expect(WeatherUtils.convertWindDirection("SSE")).toBe(157);
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});
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});
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describe("feelsLike calculation", () => {
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it("should return a calculated feelsLike info", () => {
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expect(WeatherUtils.calculateFeelsLike(0, 20, 40)).toBe(-9.444444444444445);
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});
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it("should return a calculated feelsLike info", () => {
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expect(WeatherUtils.calculateFeelsLike(30, 0, 60)).toBe(32.8320322777777);
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});
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});
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describe("precipitationUnit conversion", () => {
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it("should keep value and unit if outputUnit is undefined", () => {
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const values = [1, 2];
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const units = ["mm", "cm"];
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for (let i = 0; i < values.length; i++) {
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const result = weather.convertPrecipitationUnit(values[i], units[i], undefined);
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expect(result).toBe(`${values[i].toFixed(2)} ${units[i]}`);
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}
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});
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it("should keep value and unit if outputUnit is metric", () => {
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const values = [1, 2];
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const units = ["mm", "cm"];
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for (let i = 0; i < values.length; i++) {
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const result = weather.convertPrecipitationUnit(values[i], units[i], "metric");
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expect(result).toBe(`${values[i].toFixed(2)} ${units[i]}`);
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}
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});
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it("should use mm unit if input unit is undefined", () => {
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const values = [1, 2];
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for (let i = 0; i < values.length; i++) {
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const result = weather.convertPrecipitationUnit(values[i], undefined, "metric");
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expect(result).toBe(`${values[i].toFixed(2)} mm`);
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}
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});
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it("should convert value and unit if outputUnit is imperial", () => {
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const values = [1, 2];
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const units = ["mm", "cm"];
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const expectedValues = [0.04, 0.79];
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for (let i = 0; i < values.length; i++) {
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const result = weather.convertPrecipitationUnit(values[i], units[i], "imperial");
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expect(result).toBe(`${expectedValues[i]} in`);
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}
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});
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it("should round percentage values regardless of output units", () => {
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const values = [0.1, 2.22, 9.999];
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const output = [undefined, "imperial", "metric"];
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const result = ["0 %", "2 %", "10 %"];
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for (let i = 0; i < values.length; i++) {
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expect(weather.convertPrecipitationUnit(values[i], "%", output[i])).toBe(result[i]);
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}
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});
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});
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});
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