| 1 |
|
| 2 | const assert = require('assert');
|
| 3 | const { isNumber, isObject, isNil, getFuncName } = require('../types');
|
| 4 |
|
| 5 | describe('Types', function() {
|
| 6 | describe('#isNumber()', function() {
|
| 7 | it('should return false for undefined types', function() {
|
| 8 | assert.strictEqual(isNumber(), false);
|
| 9 | assert.strictEqual(isNumber(null), false);
|
| 10 | assert.strictEqual(isNumber(undefined), false);
|
| 11 | });
|
| 12 | it('should return true for any kind of number', function() {
|
| 13 | assert.strictEqual(isNumber('1'), true);
|
| 14 | assert.strictEqual(isNumber(4), true);
|
| 15 | assert.strictEqual(isNumber('1.65'), true);
|
| 16 | assert.strictEqual(isNumber('0b0001'), true);
|
| 17 | });
|
| 18 | it('should return false for any kind of string', function() {
|
| 19 | assert.strictEqual(isNumber('1x'), false);
|
| 20 | assert.strictEqual(isNumber('x11'), false);
|
| 21 | });
|
| 22 | });
|
| 23 | describe('#isObject()', function() {
|
| 24 | it('should return false for undefined types', function() {
|
| 25 | assert.strictEqual(isObject(), false);
|
| 26 | assert.strictEqual(isObject(null), false);
|
| 27 | assert.strictEqual(isObject(undefined), false);
|
| 28 | });
|
| 29 | it('should return true for objects', function() {
|
| 30 | assert.strictEqual(isObject({}), true);
|
| 31 | assert.strictEqual(isObject({ a: 1 }), true);
|
| 32 | });
|
| 33 | it('should return true for instances', function() {
|
| 34 | assert.strictEqual(isObject(new Error('hello')), true);
|
| 35 | });
|
| 36 | });
|
| 37 | describe('#isNil()', function() {
|
| 38 | it('should true for undefined', function() {
|
| 39 | assert.strictEqual(isNil(), true);
|
| 40 | });
|
| 41 | it('should true for null', function() {
|
| 42 | assert.strictEqual(isNil(null), true);
|
| 43 | });
|
| 44 | it('should false for any existent type', function() {
|
| 45 | assert.strictEqual(isNil(0), false);
|
| 46 | assert.strictEqual(isNil(''), false);
|
| 47 | assert.strictEqual(isNil(1.234), false);
|
| 48 | assert.strictEqual(isNil({}), false);
|
| 49 | assert.strictEqual(isNil([]), false);
|
| 50 | });
|
| 51 | });
|
| 52 | describe('#getFuncName()', function() {
|
| 53 | it('should return Unknown if called outside a function', function() {
|
| 54 | assert.strictEqual(getFuncName(), 'Unknown');
|
| 55 | });
|
| 56 | it('should return the passed value if called outside a function', function() {
|
| 57 | assert.strictEqual(getFuncName('ups'), 'ups');
|
| 58 | });
|
| 59 | it('should return the name of the arrow function that called ', function() {
|
| 60 | const hellow = () => getFuncName();
|
| 61 | assert.strictEqual(hellow(), 'hellow');
|
| 62 | });
|
| 63 | it('should return the name of the regular function that called ', function() {
|
| 64 | function hellow() {
|
| 65 | return getFuncName();
|
| 66 | }
|
| 67 | assert.strictEqual(hellow(), 'hellow');
|
| 68 | });
|
| 69 | });
|
| 70 | });
|