78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
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suite('lunr.utils', function () {
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suite('#clone', function () {
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var subject = function (obj) {
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setup(function () {
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this.obj = obj
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this.clone = lunr.utils.clone(obj)
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})
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}
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suite('handles null', function () {
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subject(null)
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test('returns null', function () {
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assert.equal(null, this.clone)
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assert.equal(this.obj, this.clone)
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})
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})
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suite('handles undefined', function () {
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subject(undefined)
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test('returns null', function () {
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assert.equal(undefined, this.clone)
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assert.equal(this.obj, this.clone)
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})
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})
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suite('object with primatives', function () {
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subject({
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number: 1,
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string: 'foo',
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bool: true
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})
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test('clones number correctly', function () {
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assert.equal(this.obj.number, this.clone.number)
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})
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test('clones string correctly', function () {
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assert.equal(this.obj.string, this.clone.string)
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})
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test('clones bool correctly', function () {
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assert.equal(this.obj.bool, this.clone.bool)
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})
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})
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suite('object with array property', function () {
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subject({
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array: [1, 2, 3]
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})
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test('clones array correctly', function () {
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assert.deepEqual(this.obj.array, this.clone.array)
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})
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test('mutations on clone do not affect orginial', function () {
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this.clone.array.push(4)
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assert.notDeepEqual(this.obj.array, this.clone.array)
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assert.equal(this.obj.array.length, 3)
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assert.equal(this.clone.array.length, 4)
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})
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})
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suite('nested object', function () {
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test('throws type error', function () {
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assert.throws(function () {
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lunr.utils.clone({
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'foo': {
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'bar': 1
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}
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})
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}, TypeError)
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})
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})
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})
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})
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