Merge pull request #2238 from herwinw/spec_date_mon

Refresh specs for Date#month and Date#mon

spec/library/date/mon_spec.rb

@@ -0,0 +1,7 @@
+require_relative '../../spec_helper'
+require_relative 'shared/month'
+require 'date'
+
+describe "Date#mon" do
+  it_behaves_like :date_month, :mon
+end

spec/library/date/month_spec.rb

@@ -1,9 +1,7 @@
 require_relative '../../spec_helper'
+require_relative 'shared/month'
 require 'date'
 
 describe "Date#month" do
-  it "returns the month" do
-    m = Date.new(2000, 7, 1).month
-    m.should == 7
-  end
+  it_behaves_like :date_month, :month
 end

spec/library/date/shared/month.rb

@@ -0,0 +1,6 @@
+describe :date_month, shared: true do
+  it "returns the month" do
+    m = Date.new(2000, 7, 1).send(@method)
+    m.should == 7
+  end
+end