Name: js-handler/node_modules/restify/node_modules/lru-cache/test/foreach.js 
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var test = require('tap').test
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var LRU = require('../')
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test('forEach', function (t) {
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  var l = new LRU(5)
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  for (var i = 0; i < 10; i ++) {
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    l.set(i.toString(), i.toString(2))
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  }
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  var i = 9
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  l.forEach(function (val, key, cache) {
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    t.equal(cache, l)
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    t.equal(key, i.toString())
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    t.equal(val, i.toString(2))
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    i -= 1
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  })
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  // get in order of most recently used
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  l.get(6)
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  l.get(8)
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  var order = [ 8, 6, 9, 7, 5 ]
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  var i = 0
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  l.forEach(function (val, key, cache) {
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    var j = order[i ++]
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    t.equal(cache, l)
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    t.equal(key, j.toString())
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    t.equal(val, j.toString(2))
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  })
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  t.end()
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})
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test('keys() and values()', function (t) {
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  var l = new LRU(5)
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  for (var i = 0; i < 10; i ++) {
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    l.set(i.toString(), i.toString(2))
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  }
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  t.similar(l.keys(), ['9', '8', '7', '6', '5'])
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  t.similar(l.values(), ['1001', '1000', '111', '110', '101'])
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  // get in order of most recently used
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  l.get(6)
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  l.get(8)
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  t.similar(l.keys(), ['8', '6', '9', '7', '5'])
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  t.similar(l.values(), ['1000', '110', '1001', '111', '101'])
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  t.end()
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})