Adds quiet mode; removes helpers that would not have worked with quie…

…t mode

README.md

@@ -31,28 +31,34 @@ If using Bundler (recommended), add to Gemfile:
 
 Add to `test/test_helper.rb`:
 
-    require "zonebie/test_unit"
+    Zonebie.set_random_timezone
 
 ### RSpec
 
-Add to `spec/spec_helper.rb` after `require "rspec"` or `require "rspec/rails"`:
+Add to `spec/spec_helper.rb` after `require "rspec"` or `require
+"rspec/rails"`:
 
     require "zonebie/rspec"
 
 ### Cucumber
 
-Add to `features/support/env.rb` after `require "cucumber"` or `require "cucumber/rails"`:
+Add a file `features/support/zonebie.rb` with the following contents:
 
-    require "zonebie/cucumber"
+    Zonebie.set_random_timezone
 
 ## Usage
 
-When `Zonebie.assign_random_timezone` is called (if using RSpec or Cucumber,
-this call is automatically setup for you), Zonebie assigns a timezone and
-prints a message to STDOUT:
+When `Zonebie.set_random_timezone` is called (if using RSpec, this call is
+automatically setup for you), Zonebie assigns a timezone and prints a message
+to STDOUT:
 
     [Zonebie] Setting timezone to "Eastern Time (US & Canada)"
 
+If you would rather that Zonebie not print out this information during your tests,
+put Zonebie in quiet mode before calling `set_random_timezone`:
+
+    Zonebie.quiet = true
+
 To rerun tests with a specific timezone (e.g., to reproduce a bug that only
 seems present in one zone), set the `TZ` environment variable:
 

lib/zonebie.rb

@@ -2,6 +2,8 @@
 
 module Zonebie
   class << self
+    attr_accessor :quiet
+
     def backend
       unless @backend
         self.backend = :activesupport
@@ -34,7 +36,7 @@ def set_random_timezone
       zones = backend.zones
       zone  = zones[rand(zones.length)]
 
-      $stdout.puts("[Zonebie] Setting timezone to \"#{zone}\"")
+      $stdout.puts("[Zonebie] Setting timezone to \"#{zone}\"") unless quiet
       @backend.zone = zones[rand(zones.length)]
     end
   end

spec/lib/zonebie_spec.rb

@@ -43,5 +43,17 @@
       backend.expects(:zone=).with("Eastern Time (US & Canada)")
       Zonebie.set_random_timezone
     end
+
+    it "outputs the timezone to STDOUT" do
+      $stdout.expects(:puts).with("[Zonebie] Setting timezone to \"Eastern Time (US & Canada)\"")
+      Zonebie.set_random_timezone
+    end
+
+    it "does not output the timezone to STDOUT if quiet mode is enabled" do
+      $stdout.expects(:puts).never
+
+      Zonebie.quiet = true
+      Zonebie.set_random_timezone
+    end
   end
 end