library-boilerplate/test/sample2.test.js
2020-08-28 15:36:20 +07:00

26 lines
681 B
JavaScript

import {sqrt} from "../src"
// Describe : top level to describe a block of test below is for what
describe("Test Sample 2 Function", () => {
// Test : is run for each test
test("Test N is Undefined", () => {
expect(sqrt(undefined)).toBe(undefined) // expect sample(undefined) return undefined
})
test("Test N is Null", () => {
expect(sqrt(null)).toBe(undefined)
})
test("Test N is not number",() => {
expect(sqrt("Hello")).toBe(undefined)
})
test("Test Normal Number",() => {
expect(sqrt(0)).toBe(0)
expect(sqrt(1)).toBe(1)
expect(sqrt(4)).toBe(2)
expect(sqrt(10000)).toBe(100)
})
})