test/prime.rb in ruby-prof-1.1.0 vs test/prime.rb in ruby-prof-1.2.0

@@ -2,12 +2,10 @@
 # is intentionally badly designed to show off the use
 # of ruby-prof.
 #
 # Source from http://people.cs.uchicago.edu/~bomb154/154/maclabs/profilers-lab/
 
-require File.expand_path('../test_helper', __FILE__)
-
 def make_random_array(length, maxnum)
   result = Array.new(length)
   result.each_index do |i|
     result[i] = rand(maxnum)
   end
@@ -42,10 +40,10 @@
     end
   end
   largest
 end
 
-def run_primes(length=10, maxnum=1000)
+def run_primes(length=10, maxnum=1_000)
   # Create random numbers
   random_array = make_random_array(length, maxnum)
 
   # Find the primes
   primes = find_primes(random_array)