tc_timezone_melbourne.rb in tzinfo-0.2.0

- old
+ new
@@ -48,7 +48,67 @@
     assert_equal(36000, tz.period_for_local(DateTime.new(2004,3,28,2,59,59), false).utc_total_offset)
     assert_equal(39600, tz.period_for_local(DateTime.new(2004,3,28,2,0,0), true).utc_total_offset)
     assert_equal(36000, tz.period_for_local(DateTime.new(2004,3,28,2,0,0), false).utc_total_offset)
     assert_equal(36000, tz.period_for_local(DateTime.new(2004,10,31,1,59,59)).utc_total_offset)
     assert_equal(39600, tz.period_for_local(DateTime.new(2004,10,31,3,0,0)).utc_total_offset)
-  end    
+  end  
+
+  def test_1942
+    #Australia/Melbourne  Sat Mar 28 14:59:59 1942 UTC = Sun Mar 29 01:59:59 1942 EST isdst=1 gmtoff=39600
+    #Australia/Melbourne  Sat Mar 28 15:00:00 1942 UTC = Sun Mar 29 01:00:00 1942 EST isdst=0 gmtoff=36000
+    #Australia/Melbourne  Sat Sep 26 15:59:59 1942 UTC = Sun Sep 27 01:59:59 1942 EST isdst=0 gmtoff=36000
+    #Australia/Melbourne  Sat Sep 26 16:00:00 1942 UTC = Sun Sep 27 03:00:00 1942 EST isdst=1 gmtoff=39600
+    
+    tz = Timezone.get('Australia/Melbourne')
+    assert_equal(DateTime.new(1942,3,29,1,59,59), tz.utc_to_local(DateTime.new(1942,3,28,14,59,59)))
+    assert_equal(DateTime.new(1942,3,29,1,0,0), tz.utc_to_local(DateTime.new(1942,3,28,15,0,0)))    
+    assert_equal(DateTime.new(1942,9,27,1,59,59), tz.utc_to_local(DateTime.new(1942,9,26,15,59,59)))
+    assert_equal(DateTime.new(1942,9,27,3,0,0), tz.utc_to_local(DateTime.new(1942,9,26,16,0,0)))
+    
+    assert_equal(DateTime.new(1942,3,28,14,59,59), tz.local_to_utc(DateTime.new(1942,3,29,1,59,59), true))
+    assert_equal(DateTime.new(1942,3,28,15,59,59), tz.local_to_utc(DateTime.new(1942,3,29,1,59,59), false))
+    assert_equal(DateTime.new(1942,3,28,14,0,0), tz.local_to_utc(DateTime.new(1942,3,29,1,0,0), true))
+    assert_equal(DateTime.new(1942,3,28,15,0,0), tz.local_to_utc(DateTime.new(1942,3,29,1,0,0), false))   
+    assert_equal(DateTime.new(1942,9,26,15,59,59), tz.local_to_utc(DateTime.new(1942,9,27,1,59,59)))
+    assert_equal(DateTime.new(1942,9,26,16,0,0), tz.local_to_utc(DateTime.new(1942,9,27,3,0,0)))
+    
+    assert_raise(PeriodNotFound) { tz.local_to_utc(DateTime.new(1942,9,27,2,0,0)) }
+    assert_raise(AmbiguousTime) { tz.local_to_utc(DateTime.new(1942,3,29,1,0,0)) }
+    
+    assert_equal(:EST, tz.period_for_utc(DateTime.new(1942,3,28,14,59,59)).zone_identifier)
+    assert_equal(:EST, tz.period_for_utc(DateTime.new(1942,3,28,15,0,0)).zone_identifier)
+    assert_equal(:EST, tz.period_for_utc(DateTime.new(1942,9,26,15,59,59)).zone_identifier)
+    assert_equal(:EST, tz.period_for_utc(DateTime.new(1942,9,26,16,0,0)).zone_identifier)
+    
+    assert_equal(:EST, tz.period_for_local(DateTime.new(1942,3,29,1,59,59), true).zone_identifier)
+    assert_equal(:EST, tz.period_for_local(DateTime.new(1942,3,29,1,59,59), false).zone_identifier)
+    assert_equal(:EST, tz.period_for_local(DateTime.new(1942,3,29,1,0,0), true).zone_identifier)
+    assert_equal(:EST, tz.period_for_local(DateTime.new(1942,3,29,1,0,0), false).zone_identifier)
+    assert_equal(:EST, tz.period_for_local(DateTime.new(1942,9,27,1,59,59)).zone_identifier)
+    assert_equal(:EST, tz.period_for_local(DateTime.new(1942,9,27,3,0,0)).zone_identifier)
+    
+    assert_equal(39600, tz.period_for_utc(DateTime.new(1942,3,28,14,59,59)).utc_total_offset)
+    assert_equal(36000, tz.period_for_utc(DateTime.new(1942,3,28,15,0,0)).utc_total_offset)
+    assert_equal(36000, tz.period_for_utc(DateTime.new(1942,9,26,15,59,59)).utc_total_offset)
+    assert_equal(39600, tz.period_for_utc(DateTime.new(1942,9,26,16,0,0)).utc_total_offset)
+    
+    assert_equal(39600, tz.period_for_local(DateTime.new(1942,3,29,1,59,59), true).utc_total_offset)
+    assert_equal(36000, tz.period_for_local(DateTime.new(1942,3,29,1,59,59), false).utc_total_offset)
+    assert_equal(39600, tz.period_for_local(DateTime.new(1942,3,29,1,0,0), true).utc_total_offset)
+    assert_equal(36000, tz.period_for_local(DateTime.new(1942,3,29,1,0,0), false).utc_total_offset)
+    assert_equal(36000, tz.period_for_local(DateTime.new(1942,9,27,1,59,59)).utc_total_offset)
+    assert_equal(39600, tz.period_for_local(DateTime.new(1942,9,27,3,0,0)).utc_total_offset)
+  end
+
+  def test_time_boundary
+    #Australia/Melbourne  Sat Mar 25 15:00:00 1944 UTC = Sun Mar 26 01:00:00 1944 EST isdst=0 gmtoff=36000
+    #Australia/Melbourne  Sat Oct 30 15:59:59 1971 UTC = Sun Oct 31 01:59:59 1971 EST isdst=0 gmtoff=36000
+    
+    tz = Timezone.get('Australia/Melbourne')    
+    assert_equal(DateTime.new(1970,1,1,10,0,0), tz.utc_to_local(DateTime.new(1970,1,1,0,0,0)))
+    assert_equal(DateTime.new(1970,1,1,0,0,0), tz.local_to_utc(DateTime.new(1970,1,1,10,0,0)))
+    assert_equal(Time.utc(1970,1,1,10,0,0), tz.utc_to_local(Time.utc(1970,1,1,0,0,0)))
+    assert_equal(Time.utc(1970,1,1,0,0,0), tz.local_to_utc(Time.utc(1970,1,1,10,0,0)))
+    assert_equal(36000, tz.utc_to_local(0))
+    assert_equal(0, tz.local_to_utc(36000))
+  end  
 end
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