text: module.exports = [
  	[
  		"filters an empty array",
  		[ [], value => true ],
  		[]
  	],
  	[
  		"filters out even numbers",
  		[ [ 1, 2, 3 ], value => value & 1 ],
  		[ 1, 3 ]
  	],
  	[
  		"filters out even indexed numbers",
  		[ [ 1, 2, 3 ], ( value, index ) => index & 1 ],
  		[ 2 ]
  	]
  ];