applies new string literal convention in activesupport/test

The current code base is not uniform. After some discussion,
we have chosen to go with double quotes by default.

1 files changed, 236 insertions, 236 deletions

diff --git a/activesupport/test/core_ext/time_ext_test.rb b/activesupport/test/core_ext/time_ext_test.rb
index 1205797fac..8fb85e3494 100644
--- a/activesupport/test/core_ext/time_ext_test.rb
+++ b/activesupport/test/core_ext/time_ext_test.rb
@@ -1,7 +1,7 @@
-require 'abstract_unit'
-require 'active_support/time'
-require 'core_ext/date_and_time_behavior'
-require 'time_zone_test_helpers'
+require "abstract_unit"
+require "active_support/time"
+require "core_ext/date_and_time_behavior"
+require "time_zone_test_helpers"
 
 class TimeExtCalculationsTest < ActiveSupport::TestCase
   def date_time_init(year,month,day,hour,minute,second,usec=0)
@@ -20,42 +20,42 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_seconds_since_midnight_at_daylight_savings_time_start
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 April 3rd 2:00am ST => April 3rd 3:00am DT
-      assert_equal 2*3600-1, Time.local(2005,4,3,1,59,59).seconds_since_midnight, 'just before DST start'
-      assert_equal 2*3600+1, Time.local(2005,4,3,3, 0, 1).seconds_since_midnight, 'just after DST start'
+      assert_equal 2*3600-1, Time.local(2005,4,3,1,59,59).seconds_since_midnight, "just before DST start"
+      assert_equal 2*3600+1, Time.local(2005,4,3,3, 0, 1).seconds_since_midnight, "just after DST start"
     end
 
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 October 1st 2:00am ST => October 1st 3:00am DT
-      assert_equal 2*3600-1, Time.local(2006,10,1,1,59,59).seconds_since_midnight, 'just before DST start'
-      assert_equal 2*3600+1, Time.local(2006,10,1,3, 0, 1).seconds_since_midnight, 'just after DST start'
+      assert_equal 2*3600-1, Time.local(2006,10,1,1,59,59).seconds_since_midnight, "just before DST start"
+      assert_equal 2*3600+1, Time.local(2006,10,1,3, 0, 1).seconds_since_midnight, "just after DST start"
     end
   end
 
   def test_seconds_since_midnight_at_daylight_savings_time_end
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 October 30th 2:00am DT => October 30th 1:00am ST
       # avoid setting a time between 1:00 and 2:00 since that requires specifying whether DST is active
-      assert_equal 1*3600-1, Time.local(2005,10,30,0,59,59).seconds_since_midnight, 'just before DST end'
-      assert_equal 3*3600+1, Time.local(2005,10,30,2, 0, 1).seconds_since_midnight, 'just after DST end'
+      assert_equal 1*3600-1, Time.local(2005,10,30,0,59,59).seconds_since_midnight, "just before DST end"
+      assert_equal 3*3600+1, Time.local(2005,10,30,2, 0, 1).seconds_since_midnight, "just after DST end"
 
       # now set a time between 1:00 and 2:00 by specifying whether DST is active
       # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz )
-      assert_equal 1*3600+30*60, Time.local(0,30,1,30,10,2005,0,0,true,ENV['TZ']).seconds_since_midnight, 'before DST end'
-      assert_equal 2*3600+30*60, Time.local(0,30,1,30,10,2005,0,0,false,ENV['TZ']).seconds_since_midnight, 'after DST end'
+      assert_equal 1*3600+30*60, Time.local(0,30,1,30,10,2005,0,0,true,ENV["TZ"]).seconds_since_midnight, "before DST end"
+      assert_equal 2*3600+30*60, Time.local(0,30,1,30,10,2005,0,0,false,ENV["TZ"]).seconds_since_midnight, "after DST end"
     end
 
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 March 19th 3:00am DT => March 19th 2:00am ST
       # avoid setting a time between 2:00 and 3:00 since that requires specifying whether DST is active
-      assert_equal 2*3600-1, Time.local(2006,3,19,1,59,59).seconds_since_midnight, 'just before DST end'
-      assert_equal 4*3600+1, Time.local(2006,3,19,3, 0, 1).seconds_since_midnight, 'just after DST end'
+      assert_equal 2*3600-1, Time.local(2006,3,19,1,59,59).seconds_since_midnight, "just before DST end"
+      assert_equal 4*3600+1, Time.local(2006,3,19,3, 0, 1).seconds_since_midnight, "just after DST end"
 
       # now set a time between 2:00 and 3:00 by specifying whether DST is active
       # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz )
-      assert_equal 2*3600+30*60, Time.local(0,30,2,19,3,2006,0,0,true, ENV['TZ']).seconds_since_midnight, 'before DST end'
-      assert_equal 3*3600+30*60, Time.local(0,30,2,19,3,2006,0,0,false,ENV['TZ']).seconds_since_midnight, 'after DST end'
+      assert_equal 2*3600+30*60, Time.local(0,30,2,19,3,2006,0,0,true, ENV["TZ"]).seconds_since_midnight, "before DST end"
+      assert_equal 3*3600+30*60, Time.local(0,30,2,19,3,2006,0,0,false,ENV["TZ"]).seconds_since_midnight, "after DST end"
     end
   end
 
@@ -68,42 +68,42 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_seconds_until_end_of_day_at_daylight_savings_time_start
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 April 3rd 2:00am ST => April 3rd 3:00am DT
-      assert_equal 21*3600, Time.local(2005,4,3,1,59,59).seconds_until_end_of_day, 'just before DST start'
-      assert_equal 21*3600-2, Time.local(2005,4,3,3,0,1).seconds_until_end_of_day, 'just after DST start'
+      assert_equal 21*3600, Time.local(2005,4,3,1,59,59).seconds_until_end_of_day, "just before DST start"
+      assert_equal 21*3600-2, Time.local(2005,4,3,3,0,1).seconds_until_end_of_day, "just after DST start"
     end
 
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 October 1st 2:00am ST => October 1st 3:00am DT
-      assert_equal 21*3600, Time.local(2006,10,1,1,59,59).seconds_until_end_of_day, 'just before DST start'
-      assert_equal 21*3600-2, Time.local(2006,10,1,3,0,1).seconds_until_end_of_day, 'just after DST start'
+      assert_equal 21*3600, Time.local(2006,10,1,1,59,59).seconds_until_end_of_day, "just before DST start"
+      assert_equal 21*3600-2, Time.local(2006,10,1,3,0,1).seconds_until_end_of_day, "just after DST start"
     end
   end
 
   def test_seconds_until_end_of_day_at_daylight_savings_time_end
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 October 30th 2:00am DT => October 30th 1:00am ST
       # avoid setting a time between 1:00 and 2:00 since that requires specifying whether DST is active
-      assert_equal 24*3600, Time.local(2005,10,30,0,59,59).seconds_until_end_of_day, 'just before DST end'
-      assert_equal 22*3600-2, Time.local(2005,10,30,2,0,1).seconds_until_end_of_day, 'just after DST end'
+      assert_equal 24*3600, Time.local(2005,10,30,0,59,59).seconds_until_end_of_day, "just before DST end"
+      assert_equal 22*3600-2, Time.local(2005,10,30,2,0,1).seconds_until_end_of_day, "just after DST end"
 
       # now set a time between 1:00 and 2:00 by specifying whether DST is active
       # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz )
-      assert_equal 24*3600-30*60-1, Time.local(0,30,1,30,10,2005,0,0,true,ENV['TZ']).seconds_until_end_of_day, 'before DST end'
-      assert_equal 23*3600-30*60-1, Time.local(0,30,1,30,10,2005,0,0,false,ENV['TZ']).seconds_until_end_of_day, 'after DST end'
+      assert_equal 24*3600-30*60-1, Time.local(0,30,1,30,10,2005,0,0,true,ENV["TZ"]).seconds_until_end_of_day, "before DST end"
+      assert_equal 23*3600-30*60-1, Time.local(0,30,1,30,10,2005,0,0,false,ENV["TZ"]).seconds_until_end_of_day, "after DST end"
     end
 
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 March 19th 3:00am DT => March 19th 2:00am ST
       # avoid setting a time between 2:00 and 3:00 since that requires specifying whether DST is active
-      assert_equal 23*3600, Time.local(2006,3,19,1,59,59).seconds_until_end_of_day, 'just before DST end'
-      assert_equal 21*3600-2, Time.local(2006,3,19,3,0,1).seconds_until_end_of_day, 'just after DST end'
+      assert_equal 23*3600, Time.local(2006,3,19,1,59,59).seconds_until_end_of_day, "just before DST end"
+      assert_equal 21*3600-2, Time.local(2006,3,19,3,0,1).seconds_until_end_of_day, "just after DST end"
 
       # now set a time between 2:00 and 3:00 by specifying whether DST is active
       # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz )
-      assert_equal 23*3600-30*60-1, Time.local(0,30,2,19,3,2006,0,0,true, ENV['TZ']).seconds_until_end_of_day, 'before DST end'
-      assert_equal 22*3600-30*60-1, Time.local(0,30,2,19,3,2006,0,0,false,ENV['TZ']).seconds_until_end_of_day, 'after DST end'
+      assert_equal 23*3600-30*60-1, Time.local(0,30,2,19,3,2006,0,0,true, ENV["TZ"]).seconds_until_end_of_day, "before DST end"
+      assert_equal 22*3600-30*60-1, Time.local(0,30,2,19,3,2006,0,0,false,ENV["TZ"]).seconds_until_end_of_day, "after DST end"
     end
   end
 
@@ -123,25 +123,25 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
 
   def test_beginning_of_day
     assert_equal Time.local(2005,2,4,0,0,0), Time.local(2005,2,4,10,10,10).beginning_of_day
-    with_env_tz 'US/Eastern' do
-      assert_equal Time.local(2006,4,2,0,0,0), Time.local(2006,4,2,10,10,10).beginning_of_day, 'start DST'
-      assert_equal Time.local(2006,10,29,0,0,0), Time.local(2006,10,29,10,10,10).beginning_of_day, 'ends DST'
+    with_env_tz "US/Eastern" do
+      assert_equal Time.local(2006,4,2,0,0,0), Time.local(2006,4,2,10,10,10).beginning_of_day, "start DST"
+      assert_equal Time.local(2006,10,29,0,0,0), Time.local(2006,10,29,10,10,10).beginning_of_day, "ends DST"
     end
-    with_env_tz 'NZ' do
-      assert_equal Time.local(2006,3,19,0,0,0), Time.local(2006,3,19,10,10,10).beginning_of_day, 'ends DST'
-      assert_equal Time.local(2006,10,1,0,0,0), Time.local(2006,10,1,10,10,10).beginning_of_day, 'start DST'
+    with_env_tz "NZ" do
+      assert_equal Time.local(2006,3,19,0,0,0), Time.local(2006,3,19,10,10,10).beginning_of_day, "ends DST"
+      assert_equal Time.local(2006,10,1,0,0,0), Time.local(2006,10,1,10,10,10).beginning_of_day, "start DST"
     end
   end
 
   def test_middle_of_day
     assert_equal Time.local(2005,2,4,12,0,0), Time.local(2005,2,4,10,10,10).middle_of_day
-    with_env_tz 'US/Eastern' do
-      assert_equal Time.local(2006,4,2,12,0,0), Time.local(2006,4,2,10,10,10).middle_of_day, 'start DST'
-      assert_equal Time.local(2006,10,29,12,0,0), Time.local(2006,10,29,10,10,10).middle_of_day, 'ends DST'
+    with_env_tz "US/Eastern" do
+      assert_equal Time.local(2006,4,2,12,0,0), Time.local(2006,4,2,10,10,10).middle_of_day, "start DST"
+      assert_equal Time.local(2006,10,29,12,0,0), Time.local(2006,10,29,10,10,10).middle_of_day, "ends DST"
     end
-    with_env_tz 'NZ' do
-      assert_equal Time.local(2006,3,19,12,0,0), Time.local(2006,3,19,10,10,10).middle_of_day, 'ends DST'
-      assert_equal Time.local(2006,10,1,12,0,0), Time.local(2006,10,1,10,10,10).middle_of_day, 'start DST'
+    with_env_tz "NZ" do
+      assert_equal Time.local(2006,3,19,12,0,0), Time.local(2006,3,19,10,10,10).middle_of_day, "ends DST"
+      assert_equal Time.local(2006,10,1,12,0,0), Time.local(2006,10,1,10,10,10).middle_of_day, "start DST"
     end
   end
 
@@ -155,16 +155,16 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
 
   def test_end_of_day
     assert_equal Time.local(2007,8,12,23,59,59,Rational(999999999, 1000)), Time.local(2007,8,12,10,10,10).end_of_day
-    with_env_tz 'US/Eastern' do
-      assert_equal Time.local(2007,4,2,23,59,59,Rational(999999999, 1000)), Time.local(2007,4,2,10,10,10).end_of_day, 'start DST'
-      assert_equal Time.local(2007,10,29,23,59,59,Rational(999999999, 1000)), Time.local(2007,10,29,10,10,10).end_of_day, 'ends DST'
+    with_env_tz "US/Eastern" do
+      assert_equal Time.local(2007,4,2,23,59,59,Rational(999999999, 1000)), Time.local(2007,4,2,10,10,10).end_of_day, "start DST"
+      assert_equal Time.local(2007,10,29,23,59,59,Rational(999999999, 1000)), Time.local(2007,10,29,10,10,10).end_of_day, "ends DST"
     end
-    with_env_tz 'NZ' do
-      assert_equal Time.local(2006,3,19,23,59,59,Rational(999999999, 1000)), Time.local(2006,3,19,10,10,10).end_of_day, 'ends DST'
-      assert_equal Time.local(2006,10,1,23,59,59,Rational(999999999, 1000)), Time.local(2006,10,1,10,10,10).end_of_day, 'start DST'
+    with_env_tz "NZ" do
+      assert_equal Time.local(2006,3,19,23,59,59,Rational(999999999, 1000)), Time.local(2006,3,19,10,10,10).end_of_day, "ends DST"
+      assert_equal Time.local(2006,10,1,23,59,59,Rational(999999999, 1000)), Time.local(2006,10,1,10,10,10).end_of_day, "start DST"
     end
-    with_env_tz 'Asia/Yekaterinburg' do
-      assert_equal Time.local(2015, 2, 8, 23, 59, 59, Rational(999999999, 1000)), Time.new(2015, 2, 8, 8, 0, 0, '+05:00').end_of_day
+    with_env_tz "Asia/Yekaterinburg" do
+      assert_equal Time.local(2015, 2, 8, 23, 59, 59, Rational(999999999, 1000)), Time.new(2015, 2, 8, 8, 0, 0, "+05:00").end_of_day
     end
   end
 
@@ -188,74 +188,74 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_daylight_savings_time_crossings_backward_start
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 April 3rd 4:18am
-      assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(24.hours), 'dt-24.hours=>st'
-      assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(86400), 'dt-86400=>st'
-      assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(86400.seconds), 'dt-86400.seconds=>st'
+      assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(24.hours), "dt-24.hours=>st"
+      assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(86400), "dt-86400=>st"
+      assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(86400.seconds), "dt-86400.seconds=>st"
 
-      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(24.hours), 'st-24.hours=>st'
-      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(86400), 'st-86400=>st'
-      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(86400.seconds), 'st-86400.seconds=>st'
+      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(24.hours), "st-24.hours=>st"
+      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(86400), "st-86400=>st"
+      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(86400.seconds), "st-86400.seconds=>st"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 October 1st 4:18am
-      assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(24.hours), 'dt-24.hours=>st'
-      assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(86400), 'dt-86400=>st'
-      assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(86400.seconds), 'dt-86400.seconds=>st'
+      assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(24.hours), "dt-24.hours=>st"
+      assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(86400), "dt-86400=>st"
+      assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(86400.seconds), "dt-86400.seconds=>st"
 
-      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(24.hours), 'st-24.hours=>st'
-      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(86400), 'st-86400=>st'
-      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(86400.seconds), 'st-86400.seconds=>st'
+      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(24.hours), "st-24.hours=>st"
+      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(86400), "st-86400=>st"
+      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(86400.seconds), "st-86400.seconds=>st"
     end
   end
 
   def test_daylight_savings_time_crossings_backward_end
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 October 30th 4:03am
-      assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(24.hours), 'st-24.hours=>dt'
-      assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(86400), 'st-86400=>dt'
-      assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(86400.seconds), 'st-86400.seconds=>dt'
+      assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(24.hours), "st-24.hours=>dt"
+      assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(86400), "st-86400=>dt"
+      assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(86400.seconds), "st-86400.seconds=>dt"
 
-      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(24.hours), 'dt-24.hours=>dt'
-      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(86400), 'dt-86400=>dt'
-      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(86400.seconds), 'dt-86400.seconds=>dt'
+      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(24.hours), "dt-24.hours=>dt"
+      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(86400), "dt-86400=>dt"
+      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(86400.seconds), "dt-86400.seconds=>dt"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 March 19th 4:03am
-      assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(24.hours), 'st-24.hours=>dt'
-      assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(86400), 'st-86400=>dt'
-      assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(86400.seconds), 'st-86400.seconds=>dt'
+      assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(24.hours), "st-24.hours=>dt"
+      assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(86400), "st-86400=>dt"
+      assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(86400.seconds), "st-86400.seconds=>dt"
 
-      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(24.hours), 'dt-24.hours=>dt'
-      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(86400), 'dt-86400=>dt'
-      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(86400.seconds), 'dt-86400.seconds=>dt'
+      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(24.hours), "dt-24.hours=>dt"
+      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(86400), "dt-86400=>dt"
+      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(86400.seconds), "dt-86400.seconds=>dt"
     end
   end
 
   def test_daylight_savings_time_crossings_backward_start_1day
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 April 3rd 4:18am
-      assert_equal Time.local(2005,4,2,4,18,0), Time.local(2005,4,3,4,18,0).ago(1.day), 'dt-1.day=>st'
-      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(1.day), 'st-1.day=>st'
+      assert_equal Time.local(2005,4,2,4,18,0), Time.local(2005,4,3,4,18,0).ago(1.day), "dt-1.day=>st"
+      assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(1.day), "st-1.day=>st"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 October 1st 4:18am
-      assert_equal Time.local(2006,9,30,4,18,0), Time.local(2006,10,1,4,18,0).ago(1.day), 'dt-1.day=>st'
-      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(1.day), 'st-1.day=>st'
+      assert_equal Time.local(2006,9,30,4,18,0), Time.local(2006,10,1,4,18,0).ago(1.day), "dt-1.day=>st"
+      assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(1.day), "st-1.day=>st"
     end
   end
 
   def test_daylight_savings_time_crossings_backward_end_1day
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 October 30th 4:03am
-      assert_equal Time.local(2005,10,29,4,3), Time.local(2005,10,30,4,3,0).ago(1.day), 'st-1.day=>dt'
-      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(1.day), 'dt-1.day=>dt'
+      assert_equal Time.local(2005,10,29,4,3), Time.local(2005,10,30,4,3,0).ago(1.day), "st-1.day=>dt"
+      assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(1.day), "dt-1.day=>dt"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 March 19th 4:03am
-      assert_equal Time.local(2006,3,18,4,3), Time.local(2006,3,19,4,3,0).ago(1.day), 'st-1.day=>dt'
-      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(1.day), 'dt-1.day=>dt'
+      assert_equal Time.local(2006,3,18,4,3), Time.local(2006,3,19,4,3,0).ago(1.day), "st-1.day=>dt"
+      assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(1.day), "dt-1.day=>dt"
     end
   end
 
@@ -269,126 +269,126 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_daylight_savings_time_crossings_forward_start
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 April 2nd 7:27pm
-      assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(24.hours), 'st+24.hours=>dt'
-      assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(86400), 'st+86400=>dt'
-      assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(86400.seconds), 'st+86400.seconds=>dt'
+      assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(24.hours), "st+24.hours=>dt"
+      assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(86400), "st+86400=>dt"
+      assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(86400.seconds), "st+86400.seconds=>dt"
 
-      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(24.hours), 'dt+24.hours=>dt'
-      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(86400), 'dt+86400=>dt'
-      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(86400.seconds), 'dt+86400.seconds=>dt'
+      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(24.hours), "dt+24.hours=>dt"
+      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(86400), "dt+86400=>dt"
+      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(86400.seconds), "dt+86400.seconds=>dt"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 September 30th 7:27pm
-      assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(24.hours), 'st+24.hours=>dt'
-      assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(86400), 'st+86400=>dt'
-      assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(86400.seconds), 'st+86400.seconds=>dt'
+      assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(24.hours), "st+24.hours=>dt"
+      assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(86400), "st+86400=>dt"
+      assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(86400.seconds), "st+86400.seconds=>dt"
 
-      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(24.hours), 'dt+24.hours=>dt'
-      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(86400), 'dt+86400=>dt'
-      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(86400.seconds), 'dt+86400.seconds=>dt'
+      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(24.hours), "dt+24.hours=>dt"
+      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(86400), "dt+86400=>dt"
+      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(86400.seconds), "dt+86400.seconds=>dt"
     end
   end
 
   def test_daylight_savings_time_crossings_forward_start_1day
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 April 2nd 7:27pm
-      assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,2,19,27,0).since(1.day), 'st+1.day=>dt'
-      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(1.day), 'dt+1.day=>dt'
+      assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,2,19,27,0).since(1.day), "st+1.day=>dt"
+      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(1.day), "dt+1.day=>dt"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 September 30th 7:27pm
-      assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,9,30,19,27,0).since(1.day), 'st+1.day=>dt'
-      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(1.day), 'dt+1.day=>dt'
+      assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,9,30,19,27,0).since(1.day), "st+1.day=>dt"
+      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(1.day), "dt+1.day=>dt"
     end
   end
 
   def test_daylight_savings_time_crossings_forward_start_tomorrow
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 April 2nd 7:27pm
-      assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,2,19,27,0).tomorrow, 'st+1.day=>dt'
-      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).tomorrow, 'dt+1.day=>dt'
+      assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,2,19,27,0).tomorrow, "st+1.day=>dt"
+      assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).tomorrow, "dt+1.day=>dt"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 September 30th 7:27pm
-      assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,9,30,19,27,0).tomorrow, 'st+1.day=>dt'
-      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).tomorrow, 'dt+1.day=>dt'
+      assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,9,30,19,27,0).tomorrow, "st+1.day=>dt"
+      assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).tomorrow, "dt+1.day=>dt"
     end
   end
 
   def test_daylight_savings_time_crossings_backward_start_yesterday
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # st: US: 2005 April 2nd 7:27pm
-      assert_equal Time.local(2005,4,2,19,27,0), Time.local(2005,4,3,19,27,0).yesterday, 'dt-1.day=>st'
-      assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,4,19,27,0).yesterday, 'dt-1.day=>dt'
+      assert_equal Time.local(2005,4,2,19,27,0), Time.local(2005,4,3,19,27,0).yesterday, "dt-1.day=>st"
+      assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,4,19,27,0).yesterday, "dt-1.day=>dt"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # st: New Zealand: 2006 September 30th 7:27pm
-      assert_equal Time.local(2006,9,30,19,27,0), Time.local(2006,10,1,19,27,0).yesterday, 'dt-1.day=>st'
-      assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,10,2,19,27,0).yesterday, 'dt-1.day=>dt'
+      assert_equal Time.local(2006,9,30,19,27,0), Time.local(2006,10,1,19,27,0).yesterday, "dt-1.day=>st"
+      assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,10,2,19,27,0).yesterday, "dt-1.day=>dt"
     end
   end
 
   def test_daylight_savings_time_crossings_forward_end
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 October 30th 12:45am
-      assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(24.hours), 'dt+24.hours=>st'
-      assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(86400), 'dt+86400=>st'
-      assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(86400.seconds), 'dt+86400.seconds=>st'
+      assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(24.hours), "dt+24.hours=>st"
+      assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(86400), "dt+86400=>st"
+      assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(86400.seconds), "dt+86400.seconds=>st"
 
-      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(24.hours), 'st+24.hours=>st'
-      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(86400), 'st+86400=>st'
-      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(86400.seconds), 'st+86400.seconds=>st'
+      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(24.hours), "st+24.hours=>st"
+      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(86400), "st+86400=>st"
+      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(86400.seconds), "st+86400.seconds=>st"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 March 19th 1:45am
-      assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(24.hours), 'dt+24.hours=>st'
-      assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(86400), 'dt+86400=>st'
-      assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(86400.seconds), 'dt+86400.seconds=>st'
+      assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(24.hours), "dt+24.hours=>st"
+      assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(86400), "dt+86400=>st"
+      assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(86400.seconds), "dt+86400.seconds=>st"
 
-      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(24.hours), 'st+24.hours=>st'
-      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(86400), 'st+86400=>st'
-      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(86400.seconds), 'st+86400.seconds=>st'
+      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(24.hours), "st+24.hours=>st"
+      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(86400), "st+86400=>st"
+      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(86400.seconds), "st+86400.seconds=>st"
     end
   end
 
   def test_daylight_savings_time_crossings_forward_end_1day
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 October 30th 12:45am
-      assert_equal Time.local(2005,10,31,0,45,0), Time.local(2005,10,30,0,45,0).since(1.day), 'dt+1.day=>st'
-      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(1.day), 'st+1.day=>st'
+      assert_equal Time.local(2005,10,31,0,45,0), Time.local(2005,10,30,0,45,0).since(1.day), "dt+1.day=>st"
+      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(1.day), "st+1.day=>st"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 March 19th 1:45am
-      assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,19,1,45,0).since(1.day), 'dt+1.day=>st'
-      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(1.day), 'st+1.day=>st'
+      assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,19,1,45,0).since(1.day), "dt+1.day=>st"
+      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(1.day), "st+1.day=>st"
     end
   end
 
   def test_daylight_savings_time_crossings_forward_end_tomorrow
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 October 30th 12:45am
-      assert_equal Time.local(2005,10,31,0,45,0), Time.local(2005,10,30,0,45,0).tomorrow, 'dt+1.day=>st'
-      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).tomorrow, 'st+1.day=>st'
+      assert_equal Time.local(2005,10,31,0,45,0), Time.local(2005,10,30,0,45,0).tomorrow, "dt+1.day=>st"
+      assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).tomorrow, "st+1.day=>st"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 March 19th 1:45am
-      assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,19,1,45,0).tomorrow, 'dt+1.day=>st'
-      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).tomorrow, 'st+1.day=>st'
+      assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,19,1,45,0).tomorrow, "dt+1.day=>st"
+      assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).tomorrow, "st+1.day=>st"
     end
   end
 
   def test_daylight_savings_time_crossings_backward_end_yesterday
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # dt: US: 2005 October 30th 12:45am
-      assert_equal Time.local(2005,10,30,0,45,0), Time.local(2005,10,31,0,45,0).yesterday, 'st-1.day=>dt'
-      assert_equal Time.local(2005,10, 31,0,45,0), Time.local(2005,11,1,0,45,0).yesterday, 'st-1.day=>st'
+      assert_equal Time.local(2005,10,30,0,45,0), Time.local(2005,10,31,0,45,0).yesterday, "st-1.day=>dt"
+      assert_equal Time.local(2005,10, 31,0,45,0), Time.local(2005,11,1,0,45,0).yesterday, "st-1.day=>st"
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       # dt: New Zealand: 2006 March 19th 1:45am
-      assert_equal Time.local(2006,3,19,1,45,0), Time.local(2006,3,20,1,45,0).yesterday, 'st-1.day=>dt'
-      assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,21,1,45,0).yesterday, 'st-1.day=>st'
+      assert_equal Time.local(2006,3,19,1,45,0), Time.local(2006,3,20,1,45,0).yesterday, "st-1.day=>dt"
+      assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,21,1,45,0).yesterday, "st-1.day=>st"
     end
   end
 
@@ -406,7 +406,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
     assert_equal Time.local(2005,1,2,11,22,33, 8), Time.local(2005,1,2,11,22,33,44).change(:usec => 8)
     assert_equal Time.local(2005,1,2,11,22,33, 8), Time.local(2005,1,2,11,22,33,2).change(:nsec => 8000)
     assert_raise(ArgumentError) { Time.local(2005,1,2,11,22,33, 8).change(:usec => 1, :nsec => 1) }
-    assert_nothing_raised { Time.new(2015, 5, 9, 10, 00, 00, '+03:00').change(nsec: 999999999) }
+    assert_nothing_raised { Time.new(2015, 5, 9, 10, 00, 00, "+03:00").change(nsec: 999999999) }
   end
 
   def test_utc_change
@@ -478,25 +478,25 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_offset_advance
-    assert_equal Time.new(2006,2,22,15,15,10,'-08:00'), Time.new(2005,2,22,15,15,10,'-08:00').advance(:years => 1)
-    assert_equal Time.new(2005,6,22,15,15,10,'-08:00'), Time.new(2005,2,22,15,15,10,'-08:00').advance(:months => 4)
-    assert_equal Time.new(2005,3,21,15,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:weeks => 3)
-    assert_equal Time.new(2005,3,25,3,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:weeks => 3.5)
-    assert_in_delta Time.new(2005,3,26,12,51,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:weeks => 3.7), 1
-    assert_equal Time.new(2005,3,5,15,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:days => 5)
-    assert_equal Time.new(2005,3,6,3,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:days => 5.5)
-    assert_in_delta Time.new(2005,3,6,8,3,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:days => 5.7), 1
-    assert_equal Time.new(2012,9,22,15,15,10,'-08:00'), Time.new(2005,2,22,15,15,10,'-08:00').advance(:years => 7, :months => 7)
-    assert_equal Time.new(2013,10,3,15,15,10,'-08:00'), Time.new(2005,2,22,15,15,10,'-08:00').advance(:years => 7, :months => 19, :days => 11)
-    assert_equal Time.new(2013,10,17,15,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:years => 7, :months => 19, :weeks => 2, :days => 5)
-    assert_equal Time.new(2001,12,27,15,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:years => -3, :months => -2, :days => -1)
-    assert_equal Time.new(2005,2,28,15,15,10,'-08:00'), Time.new(2004,2,29,15,15,10,'-08:00').advance(:years => 1) #leap day plus one year
-    assert_equal Time.new(2005,2,28,20,15,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:hours => 5)
-    assert_equal Time.new(2005,2,28,15,22,10,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:minutes => 7)
-    assert_equal Time.new(2005,2,28,15,15,19,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:seconds => 9)
-    assert_equal Time.new(2005,2,28,20,22,19,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:hours => 5, :minutes => 7, :seconds => 9)
-    assert_equal Time.new(2005,2,28,10,8,1,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:hours => -5, :minutes => -7, :seconds => -9)
-    assert_equal Time.new(2013,10,17,20,22,19,'-08:00'), Time.new(2005,2,28,15,15,10,'-08:00').advance(:years => 7, :months => 19, :weeks => 2, :days => 5, :hours => 5, :minutes => 7, :seconds => 9)
+    assert_equal Time.new(2006,2,22,15,15,10,"-08:00"), Time.new(2005,2,22,15,15,10,"-08:00").advance(:years => 1)
+    assert_equal Time.new(2005,6,22,15,15,10,"-08:00"), Time.new(2005,2,22,15,15,10,"-08:00").advance(:months => 4)
+    assert_equal Time.new(2005,3,21,15,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:weeks => 3)
+    assert_equal Time.new(2005,3,25,3,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:weeks => 3.5)
+    assert_in_delta Time.new(2005,3,26,12,51,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:weeks => 3.7), 1
+    assert_equal Time.new(2005,3,5,15,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:days => 5)
+    assert_equal Time.new(2005,3,6,3,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:days => 5.5)
+    assert_in_delta Time.new(2005,3,6,8,3,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:days => 5.7), 1
+    assert_equal Time.new(2012,9,22,15,15,10,"-08:00"), Time.new(2005,2,22,15,15,10,"-08:00").advance(:years => 7, :months => 7)
+    assert_equal Time.new(2013,10,3,15,15,10,"-08:00"), Time.new(2005,2,22,15,15,10,"-08:00").advance(:years => 7, :months => 19, :days => 11)
+    assert_equal Time.new(2013,10,17,15,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:years => 7, :months => 19, :weeks => 2, :days => 5)
+    assert_equal Time.new(2001,12,27,15,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:years => -3, :months => -2, :days => -1)
+    assert_equal Time.new(2005,2,28,15,15,10,"-08:00"), Time.new(2004,2,29,15,15,10,"-08:00").advance(:years => 1) #leap day plus one year
+    assert_equal Time.new(2005,2,28,20,15,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:hours => 5)
+    assert_equal Time.new(2005,2,28,15,22,10,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:minutes => 7)
+    assert_equal Time.new(2005,2,28,15,15,19,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:seconds => 9)
+    assert_equal Time.new(2005,2,28,20,22,19,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:hours => 5, :minutes => 7, :seconds => 9)
+    assert_equal Time.new(2005,2,28,10,8,1,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:hours => -5, :minutes => -7, :seconds => -9)
+    assert_equal Time.new(2013,10,17,20,22,19,"-08:00"), Time.new(2005,2,28,15,15,10,"-08:00").advance(:years => 7, :months => 19, :weeks => 2, :days => 5, :hours => 5, :minutes => 7, :seconds => 9)
   end
 
   def test_advance_with_nsec
@@ -512,7 +512,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_last_week
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       assert_equal Time.local(2005,2,21), Time.local(2005,3,1,15,15,10).last_week
       assert_equal Time.local(2005,2,22), Time.local(2005,3,1,15,15,10).last_week(:tuesday)
       assert_equal Time.local(2005,2,25), Time.local(2005,3,1,15,15,10).last_week(:friday)
@@ -522,20 +522,20 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_next_week_near_daylight_start
-    with_env_tz 'US/Eastern' do
-      assert_equal Time.local(2006,4,3), Time.local(2006,4,2,23,1,0).next_week, 'just crossed standard => daylight'
+    with_env_tz "US/Eastern" do
+      assert_equal Time.local(2006,4,3), Time.local(2006,4,2,23,1,0).next_week, "just crossed standard => daylight"
     end
-    with_env_tz 'NZ' do
-      assert_equal Time.local(2006,10,2), Time.local(2006,10,1,23,1,0).next_week, 'just crossed standard => daylight'
+    with_env_tz "NZ" do
+      assert_equal Time.local(2006,10,2), Time.local(2006,10,1,23,1,0).next_week, "just crossed standard => daylight"
     end
   end
 
   def test_next_week_near_daylight_end
-    with_env_tz 'US/Eastern' do
-      assert_equal Time.local(2006,10,30), Time.local(2006,10,29,23,1,0).next_week, 'just crossed daylight => standard'
+    with_env_tz "US/Eastern" do
+      assert_equal Time.local(2006,10,30), Time.local(2006,10,29,23,1,0).next_week, "just crossed daylight => standard"
     end
-    with_env_tz 'NZ' do
-      assert_equal Time.local(2006,3,20), Time.local(2006,3,19,23,1,0).next_week, 'just crossed daylight => standard'
+    with_env_tz "NZ" do
+      assert_equal Time.local(2006,3,20), Time.local(2006,3,19,23,1,0).next_week, "just crossed daylight => standard"
     end
   end
 
@@ -564,8 +564,8 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_custom_date_format
-    Time::DATE_FORMATS[:custom] = '%Y%m%d%H%M%S'
-    assert_equal '20050221143000', Time.local(2005, 2, 21, 14, 30, 0).to_s(:custom)
+    Time::DATE_FORMATS[:custom] = "%Y%m%d%H%M%S"
+    assert_equal "20050221143000", Time.local(2005, 2, 21, 14, 30, 0).to_s(:custom)
     Time::DATE_FORMATS.delete(:custom)
   end
 
@@ -575,17 +575,17 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
 
   def test_to_datetime
     assert_equal Time.utc(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, 0)
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       assert_equal Time.local(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, Rational(Time.local(2005, 2, 21, 17, 44, 30).utc_offset, 86400))
     end
-    with_env_tz 'NZ' do
+    with_env_tz "NZ" do
       assert_equal Time.local(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, Rational(Time.local(2005, 2, 21, 17, 44, 30).utc_offset, 86400))
     end
     assert_equal ::Date::ITALY, Time.utc(2005, 2, 21, 17, 44, 30).to_datetime.start # use Ruby's default start value
   end
 
   def test_to_time
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       assert_equal Time, Time.local(2005, 2, 21, 17, 44, 30).to_time.class
       assert_equal Time.local(2005, 2, 21, 17, 44, 30), Time.local(2005, 2, 21, 17, 44, 30).to_time
       assert_equal Time.local(2005, 2, 21, 17, 44, 30).utc_offset, Time.local(2005, 2, 21, 17, 44, 30).to_time.utc_offset
@@ -677,7 +677,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_past_with_time_current_as_time_local
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       Time.stub(:current, Time.local(2005,2,10,15,30,45)) do
         assert_equal true,  Time.local(2005,2,10,15,30,44).past?
         assert_equal false,  Time.local(2005,2,10,15,30,45).past?
@@ -690,8 +690,8 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_past_with_time_current_as_time_with_zone
-    with_env_tz 'US/Eastern' do
-      twz = Time.utc(2005,2,10,15,30,45).in_time_zone('Central Time (US & Canada)')
+    with_env_tz "US/Eastern" do
+      twz = Time.utc(2005,2,10,15,30,45).in_time_zone("Central Time (US & Canada)")
       Time.stub(:current, twz) do
         assert_equal true,  Time.local(2005,2,10,10,30,44).past?
         assert_equal false,  Time.local(2005,2,10,10,30,45).past?
@@ -704,7 +704,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_future_with_time_current_as_time_local
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       Time.stub(:current, Time.local(2005,2,10,15,30,45)) do
         assert_equal false,  Time.local(2005,2,10,15,30,44).future?
         assert_equal false,  Time.local(2005,2,10,15,30,45).future?
@@ -717,8 +717,8 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_future_with_time_current_as_time_with_zone
-    with_env_tz 'US/Eastern' do
-      twz = Time.utc(2005,2,10,15,30,45).in_time_zone('Central Time (US & Canada)')
+    with_env_tz "US/Eastern" do
+      twz = Time.utc(2005,2,10,15,30,45).in_time_zone("Central Time (US & Canada)")
       Time.stub(:current, twz) do
         assert_equal false,  Time.local(2005,2,10,10,30,44).future?
         assert_equal false,  Time.local(2005,2,10,10,30,45).future?
@@ -735,17 +735,17 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_formatted_offset_with_utc
-    assert_equal '+00:00', Time.utc(2000).formatted_offset
-    assert_equal '+0000', Time.utc(2000).formatted_offset(false)
-    assert_equal 'UTC', Time.utc(2000).formatted_offset(true, 'UTC')
+    assert_equal "+00:00", Time.utc(2000).formatted_offset
+    assert_equal "+0000", Time.utc(2000).formatted_offset(false)
+    assert_equal "UTC", Time.utc(2000).formatted_offset(true, "UTC")
   end
 
   def test_formatted_offset_with_local
-    with_env_tz 'US/Eastern' do
-      assert_equal '-05:00', Time.local(2000).formatted_offset
-      assert_equal '-0500', Time.local(2000).formatted_offset(false)
-      assert_equal '-04:00', Time.local(2000, 7).formatted_offset
-      assert_equal '-0400', Time.local(2000, 7).formatted_offset(false)
+    with_env_tz "US/Eastern" do
+      assert_equal "-05:00", Time.local(2000).formatted_offset
+      assert_equal "-0500", Time.local(2000).formatted_offset(false)
+      assert_equal "-04:00", Time.local(2000, 7).formatted_offset
+      assert_equal "-0400", Time.local(2000, 7).formatted_offset(false)
     end
   end
 
@@ -762,16 +762,16 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_compare_with_time_with_zone
-    assert_equal  1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(1999, 12, 31, 23, 59, 59), ActiveSupport::TimeZone['UTC'] )
-    assert_equal  0, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone['UTC'] )
-    assert_equal(-1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 1), ActiveSupport::TimeZone['UTC'] ))
+    assert_equal  1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(1999, 12, 31, 23, 59, 59), ActiveSupport::TimeZone["UTC"] )
+    assert_equal  0, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["UTC"] )
+    assert_equal(-1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 1), ActiveSupport::TimeZone["UTC"] ))
   end
 
   def test_compare_with_string
     assert_equal   1, Time.utc(2000) <=> Time.utc(1999, 12, 31, 23, 59, 59, 999).to_s
     assert_equal   0, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 0).to_s
     assert_equal( -1, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 1, 0).to_s)
-    assert_equal nil, Time.utc(2000) <=> 'Invalid as Time'
+    assert_equal nil, Time.utc(2000) <=> "Invalid as Time"
   end
 
   def test_at_with_datetime
@@ -786,42 +786,42 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_at_with_datetime_returns_local_time
-    with_env_tz 'US/Eastern' do
-      dt = DateTime.civil(2000, 1, 1, 0, 0, 0, '+0')
+    with_env_tz "US/Eastern" do
+      dt = DateTime.civil(2000, 1, 1, 0, 0, 0, "+0")
       assert_equal Time.local(1999, 12, 31, 19, 0, 0), Time.at(dt)
-      assert_equal 'EST', Time.at(dt).zone
+      assert_equal "EST", Time.at(dt).zone
       assert_equal(-18000, Time.at(dt).utc_offset)
 
       # Daylight savings
-      dt = DateTime.civil(2000, 7, 1, 1, 0, 0, '+1')
+      dt = DateTime.civil(2000, 7, 1, 1, 0, 0, "+1")
       assert_equal Time.local(2000, 6, 30, 20, 0, 0), Time.at(dt)
-      assert_equal 'EDT', Time.at(dt).zone
+      assert_equal "EDT", Time.at(dt).zone
       assert_equal(-14400, Time.at(dt).utc_offset)
     end
   end
 
   def test_at_with_time_with_zone
-    assert_equal Time.utc(2000, 1, 1, 0, 0, 0), Time.at(ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone['UTC']))
+    assert_equal Time.utc(2000, 1, 1, 0, 0, 0), Time.at(ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["UTC"]))
 
     # Only test this if the underlying Time.at raises a TypeError
     begin
       Time.at_without_coercion(Time.now, 0)
     rescue TypeError
-      assert_raise(TypeError) { assert_equal(Time.utc(2000, 1, 1, 0, 0, 0), Time.at(ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone['UTC']), 0)) }
+      assert_raise(TypeError) { assert_equal(Time.utc(2000, 1, 1, 0, 0, 0), Time.at(ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["UTC"]), 0)) }
     end
   end
 
   def test_at_with_time_with_zone_returns_local_time
-    with_env_tz 'US/Eastern' do
-      twz = ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone['London'])
+    with_env_tz "US/Eastern" do
+      twz = ActiveSupport::TimeWithZone.new(Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone["London"])
       assert_equal Time.local(1999, 12, 31, 19, 0, 0), Time.at(twz)
-      assert_equal 'EST', Time.at(twz).zone
+      assert_equal "EST", Time.at(twz).zone
       assert_equal(-18000, Time.at(twz).utc_offset)
 
       # Daylight savings
-      twz = ActiveSupport::TimeWithZone.new(Time.utc(2000, 7, 1, 0, 0, 0), ActiveSupport::TimeZone['London'])
+      twz = ActiveSupport::TimeWithZone.new(Time.utc(2000, 7, 1, 0, 0, 0), ActiveSupport::TimeZone["London"])
       assert_equal Time.local(2000, 6, 30, 20, 0, 0), Time.at(twz)
-      assert_equal 'EDT', Time.at(twz).zone
+      assert_equal "EDT", Time.at(twz).zone
       assert_equal(-14400, Time.at(twz).utc_offset)
     end
   end
@@ -831,33 +831,33 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_at_with_utc_time
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       assert_equal Time.utc(2000), Time.at(Time.utc(2000))
-      assert_equal 'UTC', Time.at(Time.utc(2000)).zone
+      assert_equal "UTC", Time.at(Time.utc(2000)).zone
       assert_equal(0, Time.at(Time.utc(2000)).utc_offset)
     end
   end
 
   def test_at_with_local_time
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       assert_equal Time.local(2000), Time.at(Time.local(2000))
-      assert_equal 'EST', Time.at(Time.local(2000)).zone
+      assert_equal "EST", Time.at(Time.local(2000)).zone
       assert_equal(-18000, Time.at(Time.local(2000)).utc_offset)
 
       assert_equal Time.local(2000, 7, 1), Time.at(Time.local(2000, 7, 1))
-      assert_equal 'EDT', Time.at(Time.local(2000, 7, 1)).zone
+      assert_equal "EDT", Time.at(Time.local(2000, 7, 1)).zone
       assert_equal(-14400, Time.at(Time.local(2000, 7, 1)).utc_offset)
     end
   end
 
   def test_eql?
-    assert_equal true, Time.utc(2000).eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone['UTC']) )
+    assert_equal true, Time.utc(2000).eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"]) )
     assert_equal true, Time.utc(2000).eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["Hawaii"]) )
-    assert_equal false,Time.utc(2000, 1, 1, 0, 0, 1).eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone['UTC']) )
+    assert_equal false,Time.utc(2000, 1, 1, 0, 0, 1).eql?( ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"]) )
   end
 
   def test_minus_with_time_with_zone
-    assert_equal  86_400.0, Time.utc(2000, 1, 2) - ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), ActiveSupport::TimeZone['UTC'] )
+    assert_equal  86_400.0, Time.utc(2000, 1, 2) - ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), ActiveSupport::TimeZone["UTC"] )
   end
 
   def test_minus_with_datetime
@@ -865,7 +865,7 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
   end
 
   def test_time_created_with_local_constructor_cannot_represent_times_during_hour_skipped_by_dst
-    with_env_tz 'US/Eastern' do
+    with_env_tz "US/Eastern" do
       # On Apr 2 2006 at 2:00AM in US, clocks were moved forward to 3:00AM.
       # Therefore, 2AM EST doesn't exist for this date; Time.local fails over to 3:00AM EDT
       assert_equal Time.local(2006, 4, 2, 3), Time.local(2006, 4, 2, 2)
@@ -875,11 +875,11 @@ class TimeExtCalculationsTest < ActiveSupport::TestCase
 
   def test_case_equality
     assert Time === Time.utc(2000)
-    assert Time === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone['UTC'])
+    assert Time === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"])
     assert Time === Class.new(Time).utc(2000)
     assert_equal false, Time === DateTime.civil(2000)
     assert_equal false, Class.new(Time) === Time.utc(2000)
-    assert_equal false, Class.new(Time) === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone['UTC'])
+    assert_equal false, Class.new(Time) === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone["UTC"])
   end
 
   def test_all_day
@@ -942,7 +942,7 @@ class TimeExtMarshalingTest < ActiveSupport::TestCase
   end
 
   def test_marshalling_preserves_fractional_seconds
-    t = Time.parse('00:00:00.500')
+    t = Time.parse("00:00:00.500")
     unmarshaled = Marshal.load(Marshal.dump(t))
     assert_equal t.to_f, unmarshaled.to_f
     assert_equal t, unmarshaled