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25 lines
684 B
25 lines
684 B
4 years ago
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var test = require('tap').test
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var sigmund = require('../sigmund.js')
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// occasionally there are duplicates
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// that's an acceptable edge-case. JSON.stringify and util.inspect
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// have some collision potential as well, though less, and collision
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// detection is expensive.
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var hash = '{abc/def/g{0h1i2{jkl'
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var obj1 = {a:'b',c:/def/,g:['h','i',{j:'',k:'l'}]}
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var obj2 = {a:'b',c:'/def/',g:['h','i','{jkl']}
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var obj3 = JSON.parse(JSON.stringify(obj1))
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obj3.c = /def/
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obj3.g[2].cycle = obj3
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var cycleHash = '{abc/def/g{0h1i2{jklcycle'
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test('basic', function (t) {
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t.equal(sigmund(obj1), hash)
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t.equal(sigmund(obj2), hash)
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t.equal(sigmund(obj3), cycleHash)
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t.end()
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})
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