add sample 2
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4
.gitignore
vendored
4
.gitignore
vendored
@ -3,10 +3,10 @@
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.vscode
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# Lock File
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yarn.lock
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**/yarn.lock
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# Node Modules
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node_modules
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**/node_modules
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# Built
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dist
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6
example/index.js
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6
example/index.js
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const { sample } = require("lib-name")
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console.log("Example : ")
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console.log("==========================")
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console.log("Result of 2 = ", sample(2))
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console.log("Result of 4 = ", sample(4))
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14
example/package.json
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14
example/package.json
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{
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"name": "lib-example",
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"version": "1.0.0",
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"description": "Example of Develop Library",
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"main": "index.js",
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"license": "MIT",
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"private": false,
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"dependencies": {
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"lib-name": "link:../"
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},
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"scripts": {
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"start": "node index.js"
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}
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}
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@ -10,7 +10,8 @@
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"scripts": {
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"build": "tsc",
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"test": "jest",
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"build:test": "yarn jest && yarn build"
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"build:test": "yarn jest && yarn build",
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"run:example": "cd example && yarn start"
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},
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"devDependencies": {
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"@babel/core": "^7.11.4",
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@ -1,3 +1,5 @@
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export { default as sample } from "./sample"
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export { default as power } from "./sample"
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export { default as sqrt } from "./sample2"
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11
src/sample2.ts
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11
src/sample2.ts
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const sqrt = (n : number): number | undefined => {
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if( typeof n === "undefined" || n === null){
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return undefined
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}
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if(typeof n !== "number"){
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return undefined
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}
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return Math.sqrt(n)
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}
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export default sqrt
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@ -1,25 +1,25 @@
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import {sample} from "../src"
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import {power} from "../src"
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// Describe : top level to describe a block of test below is for what
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describe("Test Sample Function", () => {
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// Test : is run for each test
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test("Test N is Undefined", () => {
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expect(sample(undefined)).toBe(undefined) // expect sample(undefined) return undefined
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expect(power(undefined)).toBe(undefined) // expect sample(undefined) return undefined
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})
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test("Test N is Null", () => {
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expect(sample(null)).toBe(undefined)
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expect(power(null)).toBe(undefined)
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})
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test("Test N is not number",() => {
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expect(sample("Hello")).toBe(undefined)
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expect(power("Hello")).toBe(undefined)
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})
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test("Test Normal Number",() => {
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expect(sample(0)).toBe(0)
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expect(sample(1)).toBe(1)
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expect(sample(2)).toBe(4)
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expect(sample(100)).toBe(10000)
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expect(power(0)).toBe(0)
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expect(power(1)).toBe(1)
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expect(power(2)).toBe(4)
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expect(power(100)).toBe(10000)
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})
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})
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25
test/sample2.test.js
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25
test/sample2.test.js
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import {sqrt} from "../src"
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// Describe : top level to describe a block of test below is for what
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describe("Test Sample 2 Function", () => {
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// Test : is run for each test
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test("Test N is Undefined", () => {
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expect(sqrt(undefined)).toBe(undefined) // expect sample(undefined) return undefined
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})
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test("Test N is Null", () => {
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expect(sqrt(null)).toBe(undefined)
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})
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test("Test N is not number",() => {
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expect(sqrt("Hello")).toBe(undefined)
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})
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test("Test Normal Number",() => {
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expect(sqrt(0)).toBe(0)
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expect(sqrt(1)).toBe(1)
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expect(sqrt(4)).toBe(2)
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expect(sqrt(10000)).toBe(100)
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})
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})
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