rx vs indexOf test

test.coffee

assert = require 'assert'

words = 'apple|orange|pear|banana|kiwi'.split '|'

strings =
  noMatch    : "The quick brown fox jumps over the lazy dog."
  startMatch : "An apple is nice"
  endMatch   : "This is a longer sentence with the match for our fruit at the end: kiwi apple orange pear banana"

accept = (str) ->
  for word in words
    if (str.indexOf word) isnt -1
      return true

  return false

# comment out these blocks to test out indexOf search
rx = /(apple|orange|pear|banana|kiwi)/g
accept = (str) -> rx.test str

for i in [0..1000000]
  for word in words
    assert not accept strings.noMatch
    assert accept strings.startMatch
    assert accept strings.endMatch