text: var test = require('tape')
  var underPopulated = require('../underPopulated')
  
  test('underPopulated normal cases', function (t) {
    var expecteds = {
      0: true,
      1: true,
      2: false,
      3: false,
      4: false,
      5: false,
      6: false,
      7: false,
      8: false
    }
  
    Object.keys(expecteds).forEach(function (input) {
      var expected = expecteds[input]
      var actual = underPopulated(input)
  
      var message = 'cell count ' + input + ' is ' +
        (expected ? 'underpopulated' : 'not underpopulated')
  
      t.equal(actual, expected, message)
    })
  
    t.end()
  })
  