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| 1 | +describe('ในใใผใธ7๏ผใใใใJSใฎใคใใฃใชใ ใ่ชญใใ๏ผ', function() { |
| 2 | + 'use strict'; |
| 3 | + |
| 4 | + it('ใฏใญใผใธใฃใผ', function() { |
| 5 | + var createCounter = function() { |
| 6 | + var i = 0; |
| 7 | + |
| 8 | + return function() { |
| 9 | + return i++; |
| 10 | + }; |
| 11 | + }; |
| 12 | + |
| 13 | + var counter = createCounter(); |
| 14 | + |
| 15 | + expect(counter()).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 16 | + expect(counter()).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 17 | + expect(counter()).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 18 | + }); |
| 19 | + |
| 20 | + |
| 21 | + it('ใทใงใผใใตใผใญใใๆผ็ฎ', function() { |
| 22 | + expect(true && 'default').to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 23 | + |
| 24 | + expect(false || 'default').to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 25 | + |
| 26 | + expect(0 || 'default').to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 27 | + |
| 28 | + expect({} || 'default').to.deep.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 29 | + |
| 30 | + var func = function(arg) { |
| 31 | + return arg || {}; |
| 32 | + }; |
| 33 | + |
| 34 | + expect(func({ foo: 'bar' })).to.deep.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 35 | + |
| 36 | + expect(func()).to.deep.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 37 | + }); |
| 38 | + |
| 39 | + |
| 40 | + it('็กๅๅณๆๅฎ่ก้ขๆฐ', function() { |
| 41 | + var num = 0; |
| 42 | + |
| 43 | + (function() { |
| 44 | + num = 1; |
| 45 | + })(); |
| 46 | + |
| 47 | + expect(num).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 48 | + }); |
| 49 | + |
| 50 | + |
| 51 | + it('setTimeout 0 ใใฟใผใณ', function() { |
| 52 | + var num = 0; |
| 53 | + |
| 54 | + setTimeout(function() { |
| 55 | + num = 1; |
| 56 | + }, 0); |
| 57 | + |
| 58 | + expect(num).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 59 | + }); |
| 60 | + |
| 61 | + |
| 62 | + it('็ๅฝๅคๅคๆ', function() { |
| 63 | + var truthy = 1; |
| 64 | + var falsey = 0; |
| 65 | + |
| 66 | + expect(!!truthy).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 67 | + expect(!!falsey).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 68 | + expect(Boolean(truthy)).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 69 | + expect(Boolean(falsey)).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 70 | + }); |
| 71 | + |
| 72 | + |
| 73 | + it('prototype ็ถๆฟ', function() { |
| 74 | + var GrandParent = function() { |
| 75 | + this.grandParent = true; |
| 76 | + }; |
| 77 | + |
| 78 | + var Parent = function() { |
| 79 | + this.parent = true; |
| 80 | + }; |
| 81 | + Parent.prototype = new GrandParent(); |
| 82 | + |
| 83 | + var Child = function() { |
| 84 | + this.child = true; |
| 85 | + }; |
| 86 | + Child.prototype = new Parent(); |
| 87 | + |
| 88 | + var parent = new Parent(); |
| 89 | + var child = new Child(); |
| 90 | + |
| 91 | + expect(parent.grandParent).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 92 | + |
| 93 | + expect(parent.child).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 94 | + |
| 95 | + expect(child.grandParent).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 96 | + |
| 97 | + expect(child.parent).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 98 | + }); |
| 99 | +}); |
| 100 | + |
| 101 | + |
| 102 | +describe.skip('้', function() { |
| 103 | + it('== ๆผ็ฎๅญ', function(){ |
| 104 | + expect('10' == 10) |
| 105 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 106 | + |
| 107 | + expect(null == undefined) |
| 108 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 109 | + |
| 110 | + expect(null == false) |
| 111 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 112 | + |
| 113 | + expect(true == 1) |
| 114 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 115 | + |
| 116 | + expect([0, 1] == 0) |
| 117 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 118 | + |
| 119 | + expect([1] == 1) |
| 120 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 121 | + }); |
| 122 | + |
| 123 | + |
| 124 | + it('new ๆผ็ฎๅญ', function(){ |
| 125 | + expect(Boolean(false) ? true : false) |
| 126 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 127 | + |
| 128 | + expect(Boolean(0) ? true : false) |
| 129 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 130 | + |
| 131 | + expect(new Boolean(0) ? true : false) |
| 132 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 133 | + |
| 134 | + expect('abc' ? true : false) |
| 135 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 136 | + |
| 137 | + expect('' ? true : false) |
| 138 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 139 | + |
| 140 | + expect(String(0) ? true : false) |
| 141 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 142 | + |
| 143 | + expect(String('') ? true : false) |
| 144 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 145 | + |
| 146 | + expect(new String(0) ? true : false) |
| 147 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 148 | + |
| 149 | + expect(new String('') ? true : false) |
| 150 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 151 | + }); |
| 152 | + |
| 153 | + |
| 154 | + it('ๆ้ปใฎใญใฃในใ', function(){ |
| 155 | + expect(+'10' === '10').to.equal()/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */; |
| 156 | + |
| 157 | + expect(10 === (10 + '')).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 158 | + }); |
| 159 | + |
| 160 | + |
| 161 | + it('Array ใณใณในใใฉใฏใฟ', function(){ |
| 162 | + expect(Array(3)).to.deep.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 163 | + |
| 164 | + expect(Array(1, 2, 3)).to.deep.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 165 | + }); |
| 166 | + |
| 167 | + |
| 168 | + it('withๆ', function(){ |
| 169 | + var obj = { 'foo': undefined, 'undefined': true }; |
| 170 | + |
| 171 | + with (obj) { |
| 172 | + expect(obj.foo === undefined) |
| 173 | + .to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 174 | + } |
| 175 | + }); |
| 176 | + |
| 177 | + |
| 178 | + it('typeof ๆผ็ฎๅญ', function(){ |
| 179 | + expect(typeof 0).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 180 | + |
| 181 | + expect(typeof true).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 182 | + |
| 183 | + expect(typeof 'string').to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 184 | + |
| 185 | + expect(typeof function() {}).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 186 | + |
| 187 | + expect(typeof {}).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 188 | + |
| 189 | + expect(typeof []).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 190 | + |
| 191 | + expect(typeof undefined).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 192 | + |
| 193 | + expect(typeof null).to.equal(/* ใใใซๅคใๆธใ่พผใใงใใ ใใ */); |
| 194 | + }); |
| 195 | +}); |
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