range_spec.rb in sevenwire-forgery-0.2.1

- old
+ new

@@ -1,10 +1,19 @@
 require File.dirname(__FILE__) + '/../spec_helper'
+require 'timeout'
 
 describe Range do
   it "should get a random number out of the range" do
     range = (0..9)
     10.times { range.should include(range.random) }
+  end
+
+  it "should not take a long time when the range is huge" do
+    Timeout.timeout(1){(1234567890..12345678901234567890).random}.should_not raise_error(Timeout::Error)
+  end
+
+  it "should return nil for a random number from a reverse range" do
+    10.times { (9..0).random.should be_nil }
   end
 
   it "should get a random string our of the range" do
     range = ("a".."z")
     10.times { range.should include(range.random) }