add bench for gh-146

misc/freq.rb

@@ -0,0 +1,24 @@
+
+require 'benchmark'
+
+$:.unshift('lib')
+require 'rufus/scheduler'
+
+N = 10
+
+puts
+puts "Ruby: #{RUBY_PLATFORM} #{RUBY_VERSION}"
+puts "N is #{N}"
+puts
+
+Benchmark.benchmark(Benchmark::Tms::CAPTION, 31) do |b|
+
+  cl = Rufus::Scheduler::CronLine.new('*/2 * * * *')
+
+  b.report('.next_time') do
+    N.times { cl.next_time }
+  end
+  b.report('.frequency') do
+    N.times { cl.frequency }
+  end
+end