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var tap = require('../../..')
var test = tap.test
var same = require('../..')
test("NaN matches NaN", function (t) {
t.ok(same(NaN, NaN))
t.end()
})
test("shouldn't care about key order and types", function (t) {
t.ok(same({ a: 1, b: 2 }, { b: 2, a: '1' }))
t.end()
})
test('should notice objects with different shapes', function (t) {
t.notOk(same(
{ a: 1 },
{ a: 1, b: undefined }
))
t.end()
})
test('should notice objects with different keys', function (t) {
t.notOk(same(
{ a: 1, b: 2 },
{ a: 1, c: 2 }
))
t.end()
})
test('should handle dates', function (t) {
t.notOk(same(new Date('1972-08-01'), null))
t.notOk(same(new Date('1972-08-01'), undefined))
t.ok(same(new Date('1972-08-01'), new Date('1972-08-01')))
t.ok(same({ x: new Date('1972-08-01') }, { x: new Date('1972-08-01') }))
t.end()
})
test('should handle RegExps', function (t) {
t.notOk(same(/[b]/, /[a]/))
t.notOk(same(/[a]/i, /[a]/g))
t.ok(same(/[a]/, /[a]/))
t.ok(same(/ab?[a-z]{,6}/g, /ab?[a-z]{,6}/g))
t.end()
})
test('should handle functions', function (t) {
var fnA = function (a) { return a }
var fnB = function (a) { return a }
t.notOk(same(
function a () {},
function a () {} // but is it the _same_ a tho
))
t.notOk(same(fnA, fnB))
t.ok(same(fnA, fnA))
t.ok(same(fnB, fnB))
t.end()
})
test('should handle arguments', function (t) {
var outer = arguments
;(function inner (tt) {
var inner = arguments
t.ok(same(outer, outer))
t.ok(same(outer, inner))
t.ok(same(outer, [t]))
}(t))
t.end()
})
test('same arrays match', function (t) {
t.ok(same([1, 2, 3], [1, 2, 3]))
t.end()
})
test("different arrays don't match", function (t) {
t.notOk(same([1, 2, 3], [1, 2, 3, 4]))
t.notOk(same([1, 2, 3], [1, 2, 4]))
t.end()
})
test('empty arrays match', function (t) {
t.ok(same([], []))
t.ok(same({ x: [] }, { x: [] }))
t.end()
})
test("shallower shouldn't care about key order recursively and types", function (t) {
t.ok(same(
{ x: { a: 1, b: 2 }, y: { c: 3, d: 4 } },
{ y: { d: 4, c: 3 }, x: { b: '2', a: '1' } }
))
t.end()
})
test('undefined is the same as itself', function (t) {
t.ok(same(undefined, undefined))
t.ok(same({ x: undefined }, { x: undefined }))
t.ok(same({ x: [undefined] }, { x: [undefined] }))
t.end()
})
test('undefined and null are Close Enough', function (t) {
t.ok(same(undefined, null))
t.ok(same({ x: null }, { x: undefined }))
t.ok(same({ x: [undefined] }, { x: [null] }))
t.end()
})
test("null is as shallow as you'd expect", function (t) {
t.ok(same(null, null))
t.ok(same({ x: null }, { x: null }))
t.ok(same({ x: [null] }, { x: [null] }))
t.end()
})
test('the same number matches', function (t) {
t.ok(same(0, 0))
t.ok(same(1, 1))
t.ok(same(3.14, 3.14))
t.end()
})
test("different numbers don't match", function (t) {
t.notOk(same(0, 1))
t.notOk(same(1, -1))
t.notOk(same(3.14, 2.72))
t.end()
})
test("shallower shouldn't care about key order (but still might) and types", function (t) {
t.ok(same(
[
{ foo: { z: 100, y: 200, x: 300 } },
'bar',
11,
{ baz: { d: 4, a: 1, b: 2, c: 3 } }
],
[
{ foo: { z: 100, y: 200, x: 300 } },
'bar',
11,
{ baz: { a: '1', b: '2', c: '3', d: '4' } }
]
))
t.end()
})
test("shallower shouldn't blow up on circular data structures", function (t) {
var x1 = { z: 4 }
var y1 = { x: x1 }
x1.y = y1
var x2 = { z: 4 }
var y2 = { x: x2 }
x2.y = y2
t.ok(same(x1, x2))
t.end()
})
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