test/test_date_parse.rb in drain-0.3.0 vs test/test_date_parse.rb in drain-0.4

@@ -1,11 +1,15 @@
 require 'helper'
 require 'dr/parse/date_parse'
 
 describe DR::DateRange do
 	before do
+		@tz=ENV['TZ']
 		ENV['TZ']='GMT'
 		@daterange=DR::DateRange.parse("2014-01-02 -> 2014-01-03, 2014-01-05, 2014-02 -> :now")
+	end
+	after do
+		ENV['TZ']=@tz
 	end
 
 	it "Can parse dates" do
 		@daterange.d.must_equal [["2014-01-02", "2014-01-03"], ["2014-01-05"], ["2014-02", :now]]
 	end