weak/test/buffer.js

Make weak references to JavaScript Objects.

var assert = require('assert')
var weak = require('../')

describe('weak()', function () {

  afterEach(gc)

  describe('Buffer', function () {

    it('should invoke callback before destroying Buffer', function () {

      var called = false
      weak(Buffer('test'), function (buf) {
        called = true
      })

      assert(!called)
      gc()
      assert(called)
    })

  })
})