@rxx/core
Version:
React MVI micro framework.
180 lines (179 loc) • 8.47 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var utils_1 = require("../utils");
var chai_1 = require("chai");
describe('utils', function () {
describe('isDefined', function () {
it('should return false if value is undefined or null', function () {
chai_1.expect(utils_1.isDefined(null)).to.be.eq(false);
chai_1.expect(utils_1.isDefined(undefined)).to.be.eq(false);
chai_1.expect(utils_1.isDefined(NaN)).to.be.eq(true);
chai_1.expect(utils_1.isDefined(Infinity)).to.be.eq(true);
chai_1.expect(utils_1.isDefined(0)).to.be.eq(true);
chai_1.expect(utils_1.isDefined([])).to.be.eq(true);
chai_1.expect(utils_1.isDefined('')).to.be.eq(true);
});
});
describe('isDefined', function () {
it('should return true if value is array', function () {
chai_1.expect(utils_1.isArray([])).to.be.eq(true);
chai_1.expect(utils_1.isArray(new Array())).to.be.eq(true);
chai_1.expect(utils_1.isArray({})).to.be.eq(false);
chai_1.expect(utils_1.isArray(1)).to.be.eq(false);
chai_1.expect(utils_1.isArray(function () { })).to.be.eq(false);
});
});
describe('isObject', function () {
it('should return true if value is object', function () {
chai_1.expect(utils_1.isObject({})).to.be.eq(true);
chai_1.expect(utils_1.isObject(new Object())).to.be.eq(true);
chai_1.expect(utils_1.isObject([])).to.be.eq(false);
chai_1.expect(utils_1.isObject(1)).to.be.eq(false);
chai_1.expect(utils_1.isObject(function () { })).to.be.eq(false);
});
});
describe('isRegExp', function () {
it('should return true if value is RegExp', function () {
chai_1.expect(utils_1.isRegExp(/a/)).to.be.eq(true);
chai_1.expect(utils_1.isRegExp(new RegExp('a'))).to.be.eq(true);
chai_1.expect(utils_1.isRegExp([])).to.be.eq(false);
chai_1.expect(utils_1.isRegExp(1)).to.be.eq(false);
chai_1.expect(utils_1.isRegExp(function () { })).to.be.eq(false);
});
});
describe('assign', function () {
it('should merge two object with shallow and return new object.', function () {
var a = { a: 1 };
var b = { b: 1 };
var ab = utils_1.assign(a, b);
chai_1.expect(ab).to.be.deep.eq({ a: 1, b: 1 });
chai_1.expect(ab).to.be.not.eq(a);
chai_1.expect(ab).to.be.not.eq(b);
});
it('should overwrite same key property', function () {
var a = { a: 1, b: { c: 1 } };
var b = { a: 1, b: { d: 1 } };
var ab = utils_1.assign(a, b);
chai_1.expect(ab).to.be.deep.eq({ a: 1, b: { d: 1 } });
chai_1.expect(ab).to.be.not.eq(a);
chai_1.expect(ab).to.be.not.eq(b);
});
});
describe('extend', function () {
it('should extend first arguments by seconds arguments', function () {
var a = { a: 1 };
var b = { b: 1 };
var ab = utils_1.extend(a, b);
chai_1.expect(ab).to.be.deep.eq({ a: 1, b: 1 });
chai_1.expect(ab).to.be.eq(a);
chai_1.expect(ab).to.be.not.eq(b);
});
it('should overwrite same key property', function () {
var a = { a: 1, b: { c: 1 } };
var b = { a: 1, b: { d: 1 } };
var ab = utils_1.extend(a, b);
chai_1.expect(ab).to.be.deep.eq({ a: 1, b: { d: 1 } });
chai_1.expect(ab).to.be.eq(a);
chai_1.expect(ab).to.be.not.eq(b);
});
});
describe('omit', function () {
it('should omit specified key', function () {
var a = { a: 1, b: 2, c: 3 };
var ab = utils_1.omit(a, 'c');
chai_1.expect(ab).to.be.deep.eq({ a: 1, b: 2 });
chai_1.expect(ab).to.be.not.eq(a);
});
it('should overwrite same key property', function () {
var a = { a: 1, b: 2, c: 3 };
var ab = utils_1.omit(a, ['b', 'c']);
chai_1.expect(ab).to.be.deep.eq({ a: 1 });
chai_1.expect(ab).to.be.not.eq(a);
});
});
describe('forIn', function () {
it('should iterator over object with key and value', function () {
var a = { a: 1, b: 2, c: 3 };
var b = {};
utils_1.forIn(a, function (v, k) { return b[k] = v; });
chai_1.expect(b).to.be.deep.eq(a);
});
});
describe('filter', function () {
it('should filter array.', function () {
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = utils_1.filter(a, function (v) { return v % 2 === 0; });
chai_1.expect(b).to.be.deep.eq([2, 4, 6, 8, 10]);
});
it('should filter object.', function () {
var a = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10 };
var b = utils_1.filter(a, function (v) { return v % 2 === 0; });
chai_1.expect(b).to.be.deep.eq([2, 4, 6, 8, 10]);
});
});
describe('map', function () {
it('should map array.', function () {
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = utils_1.map(a, function (v) { return v * 2; });
chai_1.expect(b).to.be.deep.eq([2, 4, 6, 8, 10, 12, 14, 16, 18, 20]);
});
it('should map object.', function () {
var a = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10 };
var b = utils_1.map(a, function (v) { return v * 2; });
chai_1.expect(b).to.be.deep.eq([2, 4, 6, 8, 10, 12, 14, 16, 18, 20]);
});
});
describe('some', function () {
it('should iterator array and return true if one of callback return true.', function () {
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = utils_1.some(a, function (v) { return v === 5; });
var c = utils_1.some(a, function (v) { return v === 11; });
chai_1.expect(b).to.be.eq(true);
chai_1.expect(c).to.be.eq(false);
});
it('should iterator object and return true if one of callback return true.', function () {
var a = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10 };
var b = utils_1.some(a, function (v) { return v === 5; });
var c = utils_1.some(a, function (v) { return v === 11; });
chai_1.expect(b).to.be.eq(true);
chai_1.expect(c).to.be.eq(false);
});
});
describe('every', function () {
it('should iterator array and return true if all callback return true.', function () {
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
var b = utils_1.every(a, function (v) { return true; });
var c = utils_1.every(a, function (v) { return v === 5; });
chai_1.expect(b).to.be.eq(true);
chai_1.expect(c).to.be.eq(false);
});
it('should iterator object and return true if all callback return true.', function () {
var a = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10 };
var b = utils_1.every(a, function (v) { return true; });
var c = utils_1.every(a, function (v) { return v === 5; });
chai_1.expect(b).to.be.eq(true);
chai_1.expect(c).to.be.eq(false);
});
});
describe('mapValues', function () {
it('should iterator object and return object that has mapped value', function () {
var a = { a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10 };
var b = utils_1.mapValues(a, function (v) { return v * 2; });
chai_1.expect(b).to.be.deep.eq({ a: 2, b: 4, c: 6, d: 8, e: 10, f: 12, g: 14, h: 16, i: 18, j: 20 });
});
});
describe('clone', function () {
it('should shallow clone array', function () {
var a = [1, 2, 3, 4, 5];
var b = utils_1.clone(a);
chai_1.expect(b).to.be.deep.eq(a);
chai_1.expect(b).to.be.not.eq(a);
});
it('should shallow clone object', function () {
var a = { a: 1, b: 2, c: 3, d: 4, e: 5 };
var b = utils_1.clone(a);
chai_1.expect(b).to.be.deep.eq(a);
chai_1.expect(b).to.be.not.eq(a);
});
});
});