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Add days_in_year method

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pacso authored and fxn committed Nov 10, 2015
1 parent 9ccb341 commit 2f4f4d2cf1e4c5a442459fc250daf66186d110fa
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@@ -3,12 +3,17 @@
To opt-in load the [listen](https://github.com/guard/listen) gem in `Gemfile`:
- group :development do
- gem 'listen', '~> 3.0.4'
- end
+ group :development do
+ gem 'listen', '~> 3.0.4'
+ end
*Puneet Agarwal* and *Xavier Noria*
+* Added `Time#days_in_year` to return the number of days in the given year, or the
+ current year if no argument is provided.
+
+ *Jon Pascoe*
+
* Updated `parameterize` to preserve the case of a string, optionally.
Example:
@@ -26,6 +26,12 @@ def days_in_month(month, year = current.year)
end
end
+ # Returns the number of days in the given year.
+ # If no year is specified, it will use the current year.
+ def days_in_year(year = current.year)
+ days_in_month(2, year) + 337
+ end
+
# Returns <tt>Time.zone.now</tt> when <tt>Time.zone</tt> or <tt>config.time_zone</tt> are set, otherwise just returns <tt>Time.now</tt>.
def current
::Time.zone ? ::Time.zone.now : ::Time.now
@@ -617,6 +617,25 @@ def test_days_in_month_feb_in_leap_year_without_year_arg
end
end
+ def test_days_in_year_with_year
+ assert_equal 365, Time.days_in_year(2005)
+ assert_equal 366, Time.days_in_year(2004)
+ assert_equal 366, Time.days_in_year(2000)
+ assert_equal 365, Time.days_in_year(1900)
+ end
+
+ def test_days_in_year_in_common_year_without_year_arg
+ Time.stub(:now, Time.utc(2007)) do
+ assert_equal 365, Time.days_in_year
+ end
+ end
+
+ def test_days_in_year_in_leap_year_without_year_arg
+ Time.stub(:now, Time.utc(2008)) do
+ assert_equal 366, Time.days_in_year
+ end
+ end
+
def test_last_month_on_31st
assert_equal Time.local(2004, 2, 29), Time.local(2004, 3, 31).last_month
end

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