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Merge pull request #10879 from makaroni4/master

Added Time#middle_of_day method
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pixeltrix committed Jul 29, 2013
2 parents b51786d + 1b6bbb0 commit c90105613188a088b9834a701e3ab15fa3e92bad
@@ -69,6 +69,16 @@ def beginning_of_day
alias :at_midnight :beginning_of_day
alias :at_beginning_of_day :beginning_of_day
+ # Converts Date to a Time (or DateTime if necessary) with the time portion set to the middle of the day (12:00)
+ def middle_of_day
+ in_time_zone.middle_of_day
+ end
+ alias :midday :middle_of_day
+ alias :noon :middle_of_day
+ alias :at_midday :middle_of_day
+ alias :at_noon :middle_of_day
+ alias :at_middle_of_day :middle_of_day
+
# Converts Date to a Time (or DateTime if necessary) with the time portion set to the end of the day (23:59:59)
def end_of_day
in_time_zone.end_of_day
@@ -99,6 +99,16 @@ def beginning_of_day
alias :at_midnight :beginning_of_day
alias :at_beginning_of_day :beginning_of_day
+ # Returns a new DateTime representing the middle of the day (12:00)
+ def middle_of_day
+ change(:hour => 12)
+ end
+ alias :midday :middle_of_day
+ alias :noon :middle_of_day
+ alias :at_midday :middle_of_day
+ alias :at_noon :middle_of_day
+ alias :at_middle_of_day :middle_of_day
+
# Returns a new DateTime representing the end of the day (23:59:59).
def end_of_day
change(:hour => 23, :min => 59, :sec => 59)
@@ -142,6 +142,16 @@ def beginning_of_day
alias :at_midnight :beginning_of_day
alias :at_beginning_of_day :beginning_of_day
+ # Returns a new Time representing the middle of the day (12:00)
+ def middle_of_day
+ change(:hour => 12)
+ end
+ alias :midday :middle_of_day
+ alias :noon :middle_of_day
+ alias :at_midday :middle_of_day
+ alias :at_noon :middle_of_day
+ alias :at_middle_of_day :middle_of_day
+
# Returns a new Time representing the end of the day, 23:59:59.999999 (.999999999 in ruby1.9)
def end_of_day
change(
@@ -248,6 +248,10 @@ def test_beginning_of_day
assert_equal Time.local(2005,2,21,0,0,0), Date.new(2005,2,21).beginning_of_day
end
+ def test_middle_of_day
+ assert_equal Time.local(2005,2,21,12,0,0), Date.new(2005,2,21).middle_of_day
+ end
+
def test_beginning_of_day_when_zone_is_set
zone = ActiveSupport::TimeZone['Eastern Time (US & Canada)']
with_env_tz 'UTC' do
@@ -82,6 +82,10 @@ def test_beginning_of_day
assert_equal DateTime.civil(2005,2,4,0,0,0), DateTime.civil(2005,2,4,10,10,10).beginning_of_day
end
+ def test_middle_of_day
+ assert_equal DateTime.civil(2005,2,4,12,0,0), DateTime.civil(2005,2,4,10,10,10).middle_of_day
+ end
+
def test_end_of_day
assert_equal DateTime.civil(2005,2,4,23,59,59), DateTime.civil(2005,2,4,10,10,10).end_of_day
end
@@ -117,6 +117,18 @@ def test_beginning_of_day
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'
+ 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'
+ end
+ end
+
def test_beginning_of_hour
assert_equal Time.local(2005,2,4,19,0,0), Time.local(2005,2,4,19,30,10).beginning_of_hour
end

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