Code coverage for Sixarm ruby date age

All Files (100.0%)

1 files in total. 12 relevant lines. 12 lines covered and 0 lines missed

File	% covered	Lines	Relevant Lines	Lines covered	Lines missed
./lib/sixarm_ruby_date_age.rb	100.0 %	93	12	12	0

./lib/sixarm_ruby_date_age.rb 100.0 % covered
1	# -- coding: utf-8 --
2
3	=begin rdoc
4
5	= SixArm.com » Ruby » Date #age_in_years and #age_in_days methods
6
7	Author:: Joel Parker Henderson, joelparkerhenderson@gmail.com
8	Copyright:: Copyright (c) 2006-2011 Joel Parker Henderson
9	License:: See LICENSE.txt file
10
11	Date extensions to calculate an age in days and years.
12
13	@example
14
15	date=Date.new(1980,10,31)
16	date.age_in_days => 11124
17	date.age_in_years => 31
18
19	@example of custom dates
20
21	date=Date.new(1980,10,31)
22	new_years_eve=(2011,12,31)
23	date.age_in_days_on(new_years_eve) => 11383
24	date.age_in_years_on(new_years_eve) => 31
25
26
27	=end
28
29
30	class Date	1
31
32
33	# @return [Integer] the age in days for a given date.
34	#
35	# @example
36	#
37	# date=Date.new(1980,10,31)
38	# date.age_in_days => 11124
39	#
40	# @example of custom dates
41	#
42	# date=Date.new(1980,10,31)
43	#
44	# valentines = Date.new(2011,02,14)
45	# date.age_in_days(valentines) => 11063
46	#
47	# halloween = Date.new(2011,10,31)
48	# date.age_in_days(halloween) => 11322
49	#
50	# new_years_eve = Date.new(2011,12,31)
51	# date.age_in_days(new_years_eve) => 11383
52
53	def age_in_days(compare_date=Date.today)	1
54	(compare_date.is_a? Date) or raise ArgumentError, "compare_date must be a date"	6
55	(compare_date-self).to_i	5
56	end
57
58	alias :age_in_days_on :age_in_days	1
59
60
61	# @return [Integer] the age in years for a given date.
62	#
63	# @example
64	#
65	# date=Date.new(1980,10,31)
66	# date.age_in_years => 30
67	#
68	# @example of custom dates
69	#
70	# date=Date.new(1980,10,31)
71	#
72	# valentines = Date.new(2011,02,14)
73	# date.age_in_years_on(valentines) => 30 # before the birthday
74	#
75	# halloween = Date.new(2011,10,31)
76	# date.age_in_years_on(halloween) => 31 # on the birthday is one year older
77	#
78	# new_years_eve = Date.new(2011,12,31)
79	# date.age_years(new_years_eve) => 31 # after the birthday is one year older
80
81	def age_in_years(compare_date=Date.today)	1
82	(compare_date.is_a? Date) or raise ArgumentError, "compare_date must be a date"	6
83	age=compare_date.year-year	5
84	compare_month = compare_date.month	5
85	age-=1 if compare_month < month or (compare_month==month and compare_date.day < day)	5
86	age	5
87	end
88
89	alias :age_in_years_on :age_in_years	1
90
91	end
92
93

./lib/sixarm_ruby_date_age.rb

100.0 % covered

Hits

# -*- coding: utf-8 -*-

=begin rdoc

= SixArm.com » Ruby » Date #age_in_years and #age_in_days methods

Author:: Joel Parker Henderson, joelparkerhenderson@gmail.com

Copyright:: Copyright (c) 2006-2011 Joel Parker Henderson

License:: See LICENSE.txt file

Date extensions to calculate an age in days and years.

@example

  date=Date.new(1980,10,31)

  date.age_in_days => 11124

  date.age_in_years => 31

@example of custom dates

  date=Date.new(1980,10,31)

  new_years_eve=(2011,12,31)

  date.age_in_days_on(new_years_eve) => 11383

  date.age_in_years_on(new_years_eve) => 31

=end

class Date

  # @return [Integer] the age in days for a given date.

  # @example

  #   date=Date.new(1980,10,31)

  #   date.age_in_days => 11124

  # @example of custom dates

  #   date=Date.new(1980,10,31)

  #   valentines = Date.new(2011,02,14)

  #   date.age_in_days(valentines) => 11063

  #   halloween = Date.new(2011,10,31)

  #   date.age_in_days(halloween) => 11322

  #   new_years_eve = Date.new(2011,12,31)

  #   date.age_in_days(new_years_eve) => 11383

  def age_in_days(compare_date=Date.today)

    (compare_date.is_a? Date) or raise ArgumentError, "compare_date must be a date"

    (compare_date-self).to_i

end

  alias :age_in_days_on :age_in_days

  # @return [Integer] the age in years for a given date.

  # @example

  #   date=Date.new(1980,10,31)

  #   date.age_in_years => 30

  # @example of custom dates

  #   date=Date.new(1980,10,31)

  #   valentines = Date.new(2011,02,14)

  #   date.age_in_years_on(valentines) => 30  # before the birthday

  #   halloween = Date.new(2011,10,31)

  #   date.age_in_years_on(halloween) => 31  # on the birthday is one year older

  #   new_years_eve = Date.new(2011,12,31)

  #   date.age_years(new_years_eve) => 31  # after the birthday is one year older

  def age_in_years(compare_date=Date.today)

    (compare_date.is_a? Date) or raise ArgumentError, "compare_date must be a date"

    age=compare_date.year-year

    compare_month = compare_date.month

    age-=1 if compare_month < month or (compare_month==month and compare_date.day < day)

age

end

  alias :age_in_years_on :age_in_years

end