Test fix for described_class meant to be metadata

Author: seejohnrun

spec/examples/daily_rule_spec.rb

@@ -27,7 +27,7 @@ module IceCube
 
   describe DailyRule do
 
-    context :system_time_zone => 'America/Vancouver' do
+    describe 'in Vancouver time', :system_time_zone => 'America/Vancouver' do
 
       it 'should include nearest time in DST start hour' do
         schedule = Schedule.new(t0 = Time.local(2013, 3, 9, 2, 30, 0))

spec/examples/hourly_rule_spec.rb

@@ -26,7 +26,7 @@ module IceCube
       end
     end
 
-    context :system_time_zone => 'America/Vancouver' do
+    context 'in Vancouver time', :system_time_zone => 'America/Vancouver' do
 
       it 'should work across DST start hour' do
         schedule = Schedule.new(t0 = Time.local(2013, 3, 10, 1, 0, 0))

spec/examples/weekly_rule_spec.rb

@@ -27,7 +27,7 @@ module IceCube
 
   describe WeeklyRule do
 
-    context :system_time_zone => 'America/Vancouver' do
+    context 'in Vancouver time', :system_time_zone => 'America/Vancouver' do
 
       it 'should include nearest time in DST start hour' do
         schedule = Schedule.new(t0 = Time.local(2013, 3, 3, 2, 30, 0))

spec/spec_helper.rb

@@ -31,10 +31,10 @@
 
   config.around :each do |example|
     if zone = example.metadata[:system_time_zone]
-      @orig_zone = ENV['TZ']
+      orig_zone = ENV['TZ']
       ENV['TZ'] = zone
       example.run
-      ENV['TZ'] = @orig_zone
+      ENV['TZ'] = orig_zone
     else
       example.run
     end