KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use parseBoolean method in storybook-root

Best JavaScript code snippet using storybook-root

parseBooleanSpec.js

Source:parseBooleanSpec.js

1'use strict';2const parseBoolean = require('../../lib/parseBoolean');3describe('parseBoolean', function () {4    it('returns existing boolean value', function () {5        expect(parseBoolean(true)).toBe(true);6        expect(parseBoolean(false)).toBe(false);7    });8    it('parses numeric value', function () {9        expect(parseBoolean(1)).toBe(true);10        expect(parseBoolean(0)).toBe(false);11    });12    it('parses string boolean value', function () {13        expect(parseBoolean('trUe')).toBe(true);14        expect(parseBoolean('1')).toBe(true);15        expect(parseBoolean('')).toBe(false);16        expect(parseBoolean('faLse')).toBe(false);17        expect(parseBoolean('0')).toBe(false);18    });19    it('parses undefined values', function () {20        expect(parseBoolean(undefined)).toBe(false);21        expect(parseBoolean(null)).toBe(false);22    });23    it('throws with invalid parameters', function () {24        expect(function () {25            parseBoolean({});26        }).toThrowError();27        expect(function () {28            parseBoolean(2);29        }).toThrowError();30        expect(function () {31            parseBoolean('2');32        }).toThrowError();33    });...

data_utils.test.ts

Source:data_utils.test.ts

1import { parseBoolean } from "./data_utils";2describe("data_utils", () => {3  test("parseBoolean accepts valid boolean-y values", () => {4    expect(parseBoolean("true")).toBe(true);5    expect(parseBoolean("True")).toBe(true);6    expect(parseBoolean("yes")).toBe(true);7    expect(parseBoolean("Yes")).toBe(true);8    expect(parseBoolean(1)).toBe(true);9    expect(parseBoolean("1")).toBe(true);10    expect(parseBoolean("false")).toBe(false);11    expect(parseBoolean("False")).toBe(false);12    expect(parseBoolean("no")).toBe(false);13    expect(parseBoolean("No")).toBe(false);14    expect(parseBoolean(0)).toBe(false);15    expect(parseBoolean("0")).toBe(false);16    expect(parseBoolean(null)).toBe(null);17  });18  test("parseBoolean rejects invalid values", () => {19    expect(() => {20      parseBoolean("string");21    }).toThrow(`Cannot coerce string to boolean.`);22    expect(() => {23      parseBoolean(undefined);24    }).toThrow(`Cannot coerce undefined to boolean.`);25    expect(() => {26      parseBoolean(Number.NaN);27    }).toThrow(`Cannot coerce NaN to boolean.`);28    expect(() => {29      parseBoolean(100);30    }).toThrow(`Cannot coerce 100 to boolean.`);31  });...

parseBoolean.test.ts

Source:parseBoolean.test.ts

1import parseBoolean from '../../compiled/transformedMinor/craydent.parseboolean';2describe('parseBoolean', () => {3    it('should parse boolean', () => {4        expect(parseBoolean('true')).toBe(true);5        expect(parseBoolean('false')).toBe(false);6        expect(parseBoolean('1')).toBe(true);7        expect(parseBoolean('0')).toBe(false);8        expect(parseBoolean(1)).toBe(true);9        expect(parseBoolean(0)).toBe(false);10        expect(parseBoolean(true)).toBe(true);11        expect(parseBoolean(false)).toBe(false);12        expect(parseBoolean('adfa')).toBe(undefined);13        expect(parseBoolean(10)).toBe(undefined);14    })15    it('should parse boolean using strict', () => {16        expect(parseBoolean('true', true)).toBe(true);17        expect(parseBoolean('false', true)).toBe(false);18        expect(parseBoolean('1', true)).toBe(undefined);19        expect(parseBoolean('0', true)).toBe(undefined);20        expect(parseBoolean(1, true)).toBe(undefined);21        expect(parseBoolean(0, true)).toBe(undefined);22        expect(parseBoolean(true, true)).toBe(true);23        expect(parseBoolean(false, true)).toBe(false);24    })...

parse-boolean.helper.spec.ts

Source:parse-boolean.helper.spec.ts

1import { parseBoolean } from './parse-boolean.helper';2describe('parseBoolean', () => {3  it('parses `true` as `true`', () => {4    expect(parseBoolean(true)).toEqual(true);5  });6  it("parses `'true'` as `true`", () => {7    expect(parseBoolean('true')).toEqual(true);8  });9  it('parses `false` as `false`', () => {10    expect(parseBoolean(false)).toEqual(false);11  });12  it("parses `'false'` as `false`", () => {13    expect(parseBoolean('false')).toEqual(false);14  });15  it('parses `undefined` as `false`', () => {16    expect(parseBoolean(undefined)).toEqual(false);17  });18  it('parses an arbitrary string as `false`', () => {19    expect(parseBoolean('not a boolean')).toEqual(false);20  });21  it('parses an empty string as `false`', () => {22    expect(parseBoolean('not a boolean')).toEqual(false);23  });...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.