module FFaker::RandomUtils

def fetch_sample(list, options = {})

return *n* items from `list`
* Pass `count: n` in options argument, where `n` is an integer, to
* Returns one random item from `list`.

Generator so that the results are deterministic.
Performs Array#sample on `list` using a the internal Random Number 
def fetch_sample(list, options = {})
  if (count = options.delete(:count))
    list.sample(count, random: FFaker::Random)
  else
    list.sample(random: FFaker::Random)
  end
end

def rand(max = nil)

used in place of `rand` or `Kernal.rand`.
Returns a randon number from the internal Random Number Generator. Can be 
def rand(max = nil)
  FFaker::Random.rand(max)
end

def shuffle(list)

so that the results are deterministic.
copy of `list`) except that it uses the internal Random Number Generator
Performs same action as as `Array#suffle` (returns a randomly-reordered 
def shuffle(list)
  list.shuffle(random: FFaker::Random)
end