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/activesupport/test/core_ext/time_ext_test.rb

https://bitbucket.org/nicksieger/rails
Ruby | 786 lines | 650 code | 94 blank | 42 comment | 0 complexity | 0c45b4d9b2ca81698b42d8db5f3c14f3 MD5 | raw file
    

  1. require 'abstract_unit'
    2. 

  2. require 'active_support/core/time'
    3. 

  3. 

  4. class TimeExtCalculationsTest < Test::Unit::TestCase
    5. 

  5.   def test_seconds_since_midnight
    6. 

  6.     assert_equal 1,Time.local(2005,1,1,0,0,1).seconds_since_midnight
    7. 

  7.     assert_equal 60,Time.local(2005,1,1,0,1,0).seconds_since_midnight
    8. 

  8.     assert_equal 3660,Time.local(2005,1,1,1,1,0).seconds_since_midnight
    9. 

  9.     assert_equal 86399,Time.local(2005,1,1,23,59,59).seconds_since_midnight
    10. 

  10.     assert_equal 60.00001,Time.local(2005,1,1,0,1,0,10).seconds_since_midnight
    11. 

  11.   end
    12. 

  12. 

  13.   def test_seconds_since_midnight_at_daylight_savings_time_start
    14. 

  14.     with_env_tz 'US/Eastern' do
    15. 

  15.       # dt: US: 2005 April 3rd 2:00am ST => April 3rd 3:00am DT
    16. 

  16.       assert_equal 2*3600-1, Time.local(2005,4,3,1,59,59).seconds_since_midnight, 'just before DST start'
    17. 

  17.       assert_equal 2*3600+1, Time.local(2005,4,3,3, 0, 1).seconds_since_midnight, 'just after DST start'
    18. 

  18.     end
    19. 

  19. 

  20.     with_env_tz 'NZ' do
    21. 

  21.       # dt: New Zealand: 2006 October 1st 2:00am ST => October 1st 3:00am DT
    22. 

  22.       assert_equal 2*3600-1, Time.local(2006,10,1,1,59,59).seconds_since_midnight, 'just before DST start'
    23. 

  23.       assert_equal 2*3600+1, Time.local(2006,10,1,3, 0, 1).seconds_since_midnight, 'just after DST start'
    24. 

  24.     end
    25. 

  25.   end
    26. 

  26. 

  27.   def test_seconds_since_midnight_at_daylight_savings_time_end
    28. 

  28.     with_env_tz 'US/Eastern' do
    29. 

  29.       # st: US: 2005 October 30th 2:00am DT => October 30th 1:00am ST
    30. 

  30.       # avoid setting a time between 1:00 and 2:00 since that requires specifying whether DST is active
    31. 

  31.       assert_equal 1*3600-1, Time.local(2005,10,30,0,59,59).seconds_since_midnight, 'just before DST end'
    32. 

  32.       assert_equal 3*3600+1, Time.local(2005,10,30,2, 0, 1).seconds_since_midnight, 'just after DST end'
    33. 

  33. 

  34.       # now set a time between 1:00 and 2:00 by specifying whether DST is active
    35. 

  35.       # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz )
    36. 

  36.       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'
    37. 

  37.       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'
    38. 

  38.     end
    39. 

  39. 

  40.     with_env_tz 'NZ' do
    41. 

  41.       # st: New Zealand: 2006 March 19th 3:00am DT => March 19th 2:00am ST
    42. 

  42.       # avoid setting a time between 2:00 and 3:00 since that requires specifying whether DST is active
    43. 

  43.       assert_equal 2*3600-1, Time.local(2006,3,19,1,59,59).seconds_since_midnight, 'just before DST end'
    44. 

  44.       assert_equal 4*3600+1, Time.local(2006,3,19,3, 0, 1).seconds_since_midnight, 'just after DST end'
    45. 

  45. 

  46.       # now set a time between 2:00 and 3:00 by specifying whether DST is active
    47. 

  47.       # uses: Time.local( sec, min, hour, day, month, year, wday, yday, isdst, tz )
    48. 

  48.       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'
    49. 

  49.       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'
    50. 

  50.     end
    51. 

  51.   end
    52. 

  52. 

  53.   def test_beginning_of_week
    54. 

  54.     assert_equal Time.local(2005,1,31), Time.local(2005,2,4,10,10,10).beginning_of_week
    55. 

  55.     assert_equal Time.local(2005,11,28), Time.local(2005,11,28,0,0,0).beginning_of_week #monday
    56. 

  56.     assert_equal Time.local(2005,11,28), Time.local(2005,11,29,0,0,0).beginning_of_week #tuesday
    57. 

  57.     assert_equal Time.local(2005,11,28), Time.local(2005,11,30,0,0,0).beginning_of_week #wednesday
    58. 

  58.     assert_equal Time.local(2005,11,28), Time.local(2005,12,01,0,0,0).beginning_of_week #thursday
    59. 

  59.     assert_equal Time.local(2005,11,28), Time.local(2005,12,02,0,0,0).beginning_of_week #friday
    60. 

  60.     assert_equal Time.local(2005,11,28), Time.local(2005,12,03,0,0,0).beginning_of_week #saturday
    61. 

  61.     assert_equal Time.local(2005,11,28), Time.local(2005,12,04,0,0,0).beginning_of_week #sunday
    62. 

  62.   end
    63. 

  63. 

  64.   def test_beginning_of_day
    65. 

  65.     assert_equal Time.local(2005,2,4,0,0,0), Time.local(2005,2,4,10,10,10).beginning_of_day
    66. 

  66.     with_env_tz 'US/Eastern' do
    67. 

  67.       assert_equal Time.local(2006,4,2,0,0,0), Time.local(2006,4,2,10,10,10).beginning_of_day, 'start DST'
    68. 

  68.       assert_equal Time.local(2006,10,29,0,0,0), Time.local(2006,10,29,10,10,10).beginning_of_day, 'ends DST'
    69. 

  69.     end
    70. 

  70.     with_env_tz 'NZ' do
    71. 

  71.       assert_equal Time.local(2006,3,19,0,0,0), Time.local(2006,3,19,10,10,10).beginning_of_day, 'ends DST'
    72. 

  72.       assert_equal Time.local(2006,10,1,0,0,0), Time.local(2006,10,1,10,10,10).beginning_of_day, 'start DST'
    73. 

  73.     end
    74. 

  74.   end
    75. 

  75. 

  76.   def test_beginning_of_month
    77. 

  77.     assert_equal Time.local(2005,2,1,0,0,0), Time.local(2005,2,22,10,10,10).beginning_of_month
    78. 

  78.   end
    79. 

  79. 

  80.   def test_beginning_of_quarter
    81. 

  81.     assert_equal Time.local(2005,1,1,0,0,0), Time.local(2005,2,15,10,10,10).beginning_of_quarter
    82. 

  82.     assert_equal Time.local(2005,1,1,0,0,0), Time.local(2005,1,1,0,0,0).beginning_of_quarter
    83. 

  83.     assert_equal Time.local(2005,10,1,0,0,0), Time.local(2005,12,31,10,10,10).beginning_of_quarter
    84. 

  84.     assert_equal Time.local(2005,4,1,0,0,0), Time.local(2005,6,30,23,59,59).beginning_of_quarter
    85. 

  85.   end
    86. 

  86. 

  87.   def test_end_of_day
    88. 

  88.     assert_equal Time.local(2007,8,12,23,59,59), Time.local(2007,8,12,10,10,10).end_of_day
    89. 

  89.     with_env_tz 'US/Eastern' do
    90. 

  90.       assert_equal Time.local(2007,4,2,23,59,59), Time.local(2007,4,2,10,10,10).end_of_day, 'start DST'
    91. 

  91.       assert_equal Time.local(2007,10,29,23,59,59), Time.local(2007,10,29,10,10,10).end_of_day, 'ends DST'
    92. 

  92.     end
    93. 

  93.     with_env_tz 'NZ' do
    94. 

  94.       assert_equal Time.local(2006,3,19,23,59,59), Time.local(2006,3,19,10,10,10).end_of_day, 'ends DST'
    95. 

  95.       assert_equal Time.local(2006,10,1,23,59,59), Time.local(2006,10,1,10,10,10).end_of_day, 'start DST'
    96. 

  96.     end
    97. 

  97.   end
    98. 

  98. 

  99.   def test_end_of_week
    100. 

  100.     assert_equal Time.local(2008,1,6,23,59,59), Time.local(2007,12,31,10,10,10).end_of_week
    101. 

  101.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,8,27,0,0,0).end_of_week #monday
    102. 

  102.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,8,28,0,0,0).end_of_week #tuesday
    103. 

  103.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,8,29,0,0,0).end_of_week #wednesday
    104. 

  104.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,8,30,0,0,0).end_of_week #thursday
    105. 

  105.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,8,31,0,0,0).end_of_week #friday
    106. 

  106.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,9,01,0,0,0).end_of_week #saturday
    107. 

  107.     assert_equal Time.local(2007,9,2,23,59,59), Time.local(2007,9,02,0,0,0).end_of_week #sunday
    108. 

  108.   end
    109. 

  109. 

  110.   def test_end_of_month
    111. 

  111.     assert_equal Time.local(2005,3,31,23,59,59), Time.local(2005,3,20,10,10,10).end_of_month
    112. 

  112.     assert_equal Time.local(2005,2,28,23,59,59), Time.local(2005,2,20,10,10,10).end_of_month
    113. 

  113.     assert_equal Time.local(2005,4,30,23,59,59), Time.local(2005,4,20,10,10,10).end_of_month
    114. 

  114.   end
    115. 

  115. 

  116.   def test_end_of_quarter
    117. 

  117.     assert_equal Time.local(2007,3,31,23,59,59), Time.local(2007,2,15,10,10,10).end_of_quarter
    118. 

  118.     assert_equal Time.local(2007,3,31,23,59,59), Time.local(2007,3,31,0,0,0).end_of_quarter
    119. 

  119.     assert_equal Time.local(2007,12,31,23,59,59), Time.local(2007,12,21,10,10,10).end_of_quarter
    120. 

  120.     assert_equal Time.local(2007,6,30,23,59,59), Time.local(2007,4,1,0,0,0).end_of_quarter
    121. 

  121.     assert_equal Time.local(2008,6,30,23,59,59), Time.local(2008,5,31,0,0,0).end_of_quarter
    122. 

  122.   end
    123. 

  123. 

  124.   def test_end_of_year
    125. 

  125.     assert_equal Time.local(2007,12,31,23,59,59), Time.local(2007,2,22,10,10,10).end_of_year
    126. 

  126.     assert_equal Time.local(2007,12,31,23,59,59), Time.local(2007,12,31,10,10,10).end_of_year
    127. 

  127.   end
    128. 

  128. 

  129.   def test_beginning_of_year
    130. 

  130.     assert_equal Time.local(2005,1,1,0,0,0), Time.local(2005,2,22,10,10,10).beginning_of_year
    131. 

  131.   end
    132. 

  132. 

  133.   def test_months_ago
    134. 

  134.     assert_equal Time.local(2005,5,5,10),  Time.local(2005,6,5,10,0,0).months_ago(1)
    135. 

  135.     assert_equal Time.local(2004,11,5,10), Time.local(2005,6,5,10,0,0).months_ago(7)
    136. 

  136.     assert_equal Time.local(2004,12,5,10), Time.local(2005,6,5,10,0,0).months_ago(6)
    137. 

  137.     assert_equal Time.local(2004,6,5,10),  Time.local(2005,6,5,10,0,0).months_ago(12)
    138. 

  138.     assert_equal Time.local(2003,6,5,10),  Time.local(2005,6,5,10,0,0).months_ago(24)
    139. 

  139.   end
    140. 

  140. 

  141.   def test_months_since
    142. 

  142.     assert_equal Time.local(2005,7,5,10),  Time.local(2005,6,5,10,0,0).months_since(1)
    143. 

  143.     assert_equal Time.local(2006,1,5,10),  Time.local(2005,12,5,10,0,0).months_since(1)
    144. 

  144.     assert_equal Time.local(2005,12,5,10), Time.local(2005,6,5,10,0,0).months_since(6)
    145. 

  145.     assert_equal Time.local(2006,6,5,10),  Time.local(2005,12,5,10,0,0).months_since(6)
    146. 

  146.     assert_equal Time.local(2006,1,5,10),  Time.local(2005,6,5,10,0,0).months_since(7)
    147. 

  147.     assert_equal Time.local(2006,6,5,10),  Time.local(2005,6,5,10,0,0).months_since(12)
    148. 

  148.     assert_equal Time.local(2007,6,5,10),  Time.local(2005,6,5,10,0,0).months_since(24)
    149. 

  149.     assert_equal Time.local(2005,4,30,10),  Time.local(2005,3,31,10,0,0).months_since(1)
    150. 

  150.     assert_equal Time.local(2005,2,28,10),  Time.local(2005,1,29,10,0,0).months_since(1)
    151. 

  151.     assert_equal Time.local(2005,2,28,10),  Time.local(2005,1,30,10,0,0).months_since(1)
    152. 

  152.     assert_equal Time.local(2005,2,28,10),  Time.local(2005,1,31,10,0,0).months_since(1)
    153. 

  153.   end
    154. 

  154. 

  155.   def test_years_ago
    156. 

  156.     assert_equal Time.local(2004,6,5,10),  Time.local(2005,6,5,10,0,0).years_ago(1)
    157. 

  157.     assert_equal Time.local(1998,6,5,10), Time.local(2005,6,5,10,0,0).years_ago(7)
    158. 

  158.     assert_equal Time.local(2003,2,28,10), Time.local(2004,2,29,10,0,0).years_ago(1) # 1 year ago from leap day
    159. 

  159.   end
    160. 

  160. 

  161.   def test_years_since
    162. 

  162.     assert_equal Time.local(2006,6,5,10),  Time.local(2005,6,5,10,0,0).years_since(1)
    163. 

  163.     assert_equal Time.local(2012,6,5,10),  Time.local(2005,6,5,10,0,0).years_since(7)
    164. 

  164.     assert_equal Time.local(2005,2,28,10), Time.local(2004,2,29,10,0,0).years_since(1) # 1 year since leap day
    165. 

  165.     # Failure because of size limitations of numeric?
    166. 

  166.     # assert_equal Time.local(2182,6,5,10),  Time.local(2005,6,5,10,0,0).years_since(177)
    167. 

  167.   end
    168. 

  168. 

  169.   def test_last_year
    170. 

  170.     assert_equal Time.local(2004,6,5,10),  Time.local(2005,6,5,10,0,0).last_year
    171. 

  171.   end
    172. 

  172. 

  173.   def test_next_year
    174. 

  174.     assert_equal Time.local(2006,6,5,10), Time.local(2005,6,5,10,0,0).next_year
    175. 

  175.   end
    176. 

  176. 

  177.   def test_ago
    178. 

  178.     assert_equal Time.local(2005,2,22,10,10,9),  Time.local(2005,2,22,10,10,10).ago(1)
    179. 

  179.     assert_equal Time.local(2005,2,22,9,10,10),  Time.local(2005,2,22,10,10,10).ago(3600)
    180. 

  180.     assert_equal Time.local(2005,2,20,10,10,10), Time.local(2005,2,22,10,10,10).ago(86400*2)
    181. 

  181.     assert_equal Time.local(2005,2,20,9,9,45),   Time.local(2005,2,22,10,10,10).ago(86400*2 + 3600 + 25)
    182. 

  182.   end
    183. 

  183. 

  184.   def test_daylight_savings_time_crossings_backward_start
    185. 

  185.     with_env_tz 'US/Eastern' do
    186. 

  186.       # dt: US: 2005 April 3rd 4:18am
    187. 

  187.       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'
    188. 

  188.       assert_equal Time.local(2005,4,2,3,18,0), Time.local(2005,4,3,4,18,0).ago(86400), 'dt-86400=>st'
    189. 

  189.       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'
    190. 

  190.       
    191. 

  191.       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'
    192. 

  192.       assert_equal Time.local(2005,4,1,4,18,0), Time.local(2005,4,2,4,18,0).ago(86400), 'st-86400=>st'
    193. 

  193.       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'
    194. 

  194.     end
    195. 

  195.     with_env_tz 'NZ' do
    196. 

  196.       # dt: New Zealand: 2006 October 1st 4:18am
    197. 

  197.       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'
    198. 

  198.       assert_equal Time.local(2006,9,30,3,18,0), Time.local(2006,10,1,4,18,0).ago(86400), 'dt-86400=>st'
    199. 

  199.       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'
    200. 

  200.       
    201. 

  201.       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'
    202. 

  202.       assert_equal Time.local(2006,9,29,4,18,0), Time.local(2006,9,30,4,18,0).ago(86400), 'st-86400=>st'
    203. 

  203.       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'
    204. 

  204.     end
    205. 

  205.   end
    206. 

  206. 

  207.   def test_daylight_savings_time_crossings_backward_end
    208. 

  208.     with_env_tz 'US/Eastern' do
    209. 

  209.       # st: US: 2005 October 30th 4:03am
    210. 

  210.       assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(24.hours), 'st-24.hours=>dt'
    211. 

  211.       assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(86400), 'st-86400=>dt'
    212. 

  212.       assert_equal Time.local(2005,10,29,5,3), Time.local(2005,10,30,4,3,0).ago(86400.seconds), 'st-86400.seconds=>dt'
    213. 

  213.       
    214. 

  214.       assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(24.hours), 'dt-24.hours=>dt'
    215. 

  215.       assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(86400), 'dt-86400=>dt'
    216. 

  216.       assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(86400.seconds), 'dt-86400.seconds=>dt'
    217. 

  217.     end
    218. 

  218.     with_env_tz 'NZ' do
    219. 

  219.       # st: New Zealand: 2006 March 19th 4:03am
    220. 

  220.       assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(24.hours), 'st-24.hours=>dt'
    221. 

  221.       assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(86400), 'st-86400=>dt'
    222. 

  222.       assert_equal Time.local(2006,3,18,5,3), Time.local(2006,3,19,4,3,0).ago(86400.seconds), 'st-86400.seconds=>dt'
    223. 

  223.       
    224. 

  224.       assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(24.hours), 'dt-24.hours=>dt'
    225. 

  225.       assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(86400), 'dt-86400=>dt'
    226. 

  226.       assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(86400.seconds), 'dt-86400.seconds=>dt'
    227. 

  227.     end
    228. 

  228.   end
    229. 

  229. 

  230.   def test_daylight_savings_time_crossings_backward_start_1day
    231. 

  231.     with_env_tz 'US/Eastern' do
    232. 

  232.       # dt: US: 2005 April 3rd 4:18am
    233. 

  233.       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'
    234. 

  234.       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'
    235. 

  235.     end
    236. 

  236.     with_env_tz 'NZ' do
    237. 

  237.       # dt: New Zealand: 2006 October 1st 4:18am
    238. 

  238.       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'
    239. 

  239.       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'
    240. 

  240.     end
    241. 

  241.   end
    242. 

  242. 

  243.   def test_daylight_savings_time_crossings_backward_end_1day
    244. 

  244.     with_env_tz 'US/Eastern' do
    245. 

  245.       # st: US: 2005 October 30th 4:03am
    246. 

  246.       assert_equal Time.local(2005,10,29,4,3), Time.local(2005,10,30,4,3,0).ago(1.day), 'st-1.day=>dt'
    247. 

  247.       assert_equal Time.local(2005,10,28,4,3), Time.local(2005,10,29,4,3,0).ago(1.day), 'dt-1.day=>dt'
    248. 

  248.     end
    249. 

  249.     with_env_tz 'NZ' do
    250. 

  250.       # st: New Zealand: 2006 March 19th 4:03am
    251. 

  251.       assert_equal Time.local(2006,3,18,4,3), Time.local(2006,3,19,4,3,0).ago(1.day), 'st-1.day=>dt'
    252. 

  252.       assert_equal Time.local(2006,3,17,4,3), Time.local(2006,3,18,4,3,0).ago(1.day), 'dt-1.day=>dt'
    253. 

  253.     end
    254. 

  254.   end
    255. 

  255.   
    256. 

  256.   def test_since
    257. 

  257.     assert_equal Time.local(2005,2,22,10,10,11), Time.local(2005,2,22,10,10,10).since(1)
    258. 

  258.     assert_equal Time.local(2005,2,22,11,10,10), Time.local(2005,2,22,10,10,10).since(3600)
    259. 

  259.     assert_equal Time.local(2005,2,24,10,10,10), Time.local(2005,2,22,10,10,10).since(86400*2)
    260. 

  260.     assert_equal Time.local(2005,2,24,11,10,35), Time.local(2005,2,22,10,10,10).since(86400*2 + 3600 + 25)
    261. 

  261.     # when out of range of Time, returns a DateTime
    262. 

  262.     assert_equal DateTime.civil(2038,1,20,11,59,59), Time.utc(2038,1,18,11,59,59).since(86400*2)
    263. 

  263.   end
    264. 

  264. 

  265.   def test_daylight_savings_time_crossings_forward_start
    266. 

  266.     with_env_tz 'US/Eastern' do
    267. 

  267.       # st: US: 2005 April 2nd 7:27pm
    268. 

  268.       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'
    269. 

  269.       assert_equal Time.local(2005,4,3,20,27,0), Time.local(2005,4,2,19,27,0).since(86400), 'st+86400=>dt'
    270. 

  270.       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'
    271. 

  271.       
    272. 

  272.       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'
    273. 

  273.       assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).since(86400), 'dt+86400=>dt'
    274. 

  274.       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'
    275. 

  275.     end
    276. 

  276.     with_env_tz 'NZ' do
    277. 

  277.       # st: New Zealand: 2006 September 30th 7:27pm
    278. 

  278.       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'
    279. 

  279.       assert_equal Time.local(2006,10,1,20,27,0), Time.local(2006,9,30,19,27,0).since(86400), 'st+86400=>dt'
    280. 

  280.       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'
    281. 

  281.       
    282. 

  282.       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'
    283. 

  283.       assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).since(86400), 'dt+86400=>dt'
    284. 

  284.       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'
    285. 

  285.     end
    286. 

  286.   end
    287. 

  287. 

  288.   def test_daylight_savings_time_crossings_forward_start_1day
    289. 

  289.     with_env_tz 'US/Eastern' do
    290. 

  290.       # st: US: 2005 April 2nd 7:27pm
    291. 

  291.       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'
    292. 

  292.       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'
    293. 

  293.     end
    294. 

  294.     with_env_tz 'NZ' do
    295. 

  295.       # st: New Zealand: 2006 September 30th 7:27pm
    296. 

  296.       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'
    297. 

  297.       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'
    298. 

  298.     end
    299. 

  299.   end
    300. 

  300. 

  301.   def test_daylight_savings_time_crossings_forward_start_tomorrow
    302. 

  302.     with_env_tz 'US/Eastern' do
    303. 

  303.       # st: US: 2005 April 2nd 7:27pm
    304. 

  304.       assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,2,19,27,0).tomorrow, 'st+1.day=>dt'
    305. 

  305.       assert_equal Time.local(2005,4,4,19,27,0), Time.local(2005,4,3,19,27,0).tomorrow, 'dt+1.day=>dt'
    306. 

  306.     end
    307. 

  307.     with_env_tz 'NZ' do
    308. 

  308.       # st: New Zealand: 2006 September 30th 7:27pm
    309. 

  309.       assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,9,30,19,27,0).tomorrow, 'st+1.day=>dt'
    310. 

  310.       assert_equal Time.local(2006,10,2,19,27,0), Time.local(2006,10,1,19,27,0).tomorrow, 'dt+1.day=>dt'
    311. 

  311.     end
    312. 

  312.   end
    313. 

  313. 

  314.   def test_daylight_savings_time_crossings_backward_start_yesterday
    315. 

  315.     with_env_tz 'US/Eastern' do
    316. 

  316.       # st: US: 2005 April 2nd 7:27pm
    317. 

  317.       assert_equal Time.local(2005,4,2,19,27,0), Time.local(2005,4,3,19,27,0).yesterday, 'dt-1.day=>st'
    318. 

  318.       assert_equal Time.local(2005,4,3,19,27,0), Time.local(2005,4,4,19,27,0).yesterday, 'dt-1.day=>dt'
    319. 

  319.     end
    320. 

  320.     with_env_tz 'NZ' do
    321. 

  321.       # st: New Zealand: 2006 September 30th 7:27pm
    322. 

  322.       assert_equal Time.local(2006,9,30,19,27,0), Time.local(2006,10,1,19,27,0).yesterday, 'dt-1.day=>st'
    323. 

  323.       assert_equal Time.local(2006,10,1,19,27,0), Time.local(2006,10,2,19,27,0).yesterday, 'dt-1.day=>dt'
    324. 

  324.     end
    325. 

  325.   end
    326. 

  326. 

  327.   def test_daylight_savings_time_crossings_forward_end
    328. 

  328.     with_env_tz 'US/Eastern' do
    329. 

  329.       # dt: US: 2005 October 30th 12:45am
    330. 

  330.       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'
    331. 

  331.       assert_equal Time.local(2005,10,30,23,45,0), Time.local(2005,10,30,0,45,0).since(86400), 'dt+86400=>st'
    332. 

  332.       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'
    333. 

  333.       
    334. 

  334.       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'
    335. 

  335.       assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).since(86400), 'st+86400=>st'
    336. 

  336.       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'
    337. 

  337.     end
    338. 

  338.     with_env_tz 'NZ' do
    339. 

  339.       # dt: New Zealand: 2006 March 19th 1:45am
    340. 

  340.       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'
    341. 

  341.       assert_equal Time.local(2006,3,20,0,45,0), Time.local(2006,3,19,1,45,0).since(86400), 'dt+86400=>st'
    342. 

  342.       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'
    343. 

  343.       
    344. 

  344.       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'
    345. 

  345.       assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).since(86400), 'st+86400=>st'
    346. 

  346.       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'
    347. 

  347.     end
    348. 

  348.   end
    349. 

  349. 

  350.   def test_daylight_savings_time_crossings_forward_end_1day
    351. 

  351.     with_env_tz 'US/Eastern' do
    352. 

  352.       # dt: US: 2005 October 30th 12:45am
    353. 

  353.       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'
    354. 

  354.       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'
    355. 

  355.     end
    356. 

  356.     with_env_tz 'NZ' do
    357. 

  357.       # dt: New Zealand: 2006 March 19th 1:45am
    358. 

  358.       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'
    359. 

  359.       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'
    360. 

  360.     end
    361. 

  361.   end
    362. 

  362. 

  363.   def test_daylight_savings_time_crossings_forward_end_tomorrow
    364. 

  364.     with_env_tz 'US/Eastern' do
    365. 

  365.       # dt: US: 2005 October 30th 12:45am
    366. 

  366.       assert_equal Time.local(2005,10,31,0,45,0), Time.local(2005,10,30,0,45,0).tomorrow, 'dt+1.day=>st'
    367. 

  367.       assert_equal Time.local(2005,11, 1,0,45,0), Time.local(2005,10,31,0,45,0).tomorrow, 'st+1.day=>st'
    368. 

  368.     end
    369. 

  369.     with_env_tz 'NZ' do
    370. 

  370.       # dt: New Zealand: 2006 March 19th 1:45am
    371. 

  371.       assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,19,1,45,0).tomorrow, 'dt+1.day=>st'
    372. 

  372.       assert_equal Time.local(2006,3,21,1,45,0), Time.local(2006,3,20,1,45,0).tomorrow, 'st+1.day=>st'
    373. 

  373.     end
    374. 

  374.   end
    375. 

  375. 

  376.   def test_daylight_savings_time_crossings_backward_end_yesterday
    377. 

  377.     with_env_tz 'US/Eastern' do
    378. 

  378.       # dt: US: 2005 October 30th 12:45am
    379. 

  379.       assert_equal Time.local(2005,10,30,0,45,0), Time.local(2005,10,31,0,45,0).yesterday, 'st-1.day=>dt'
    380. 

  380.       assert_equal Time.local(2005,10, 31,0,45,0), Time.local(2005,11,1,0,45,0).yesterday, 'st-1.day=>st'
    381. 

  381.     end
    382. 

  382.     with_env_tz 'NZ' do
    383. 

  383.       # dt: New Zealand: 2006 March 19th 1:45am
    384. 

  384.       assert_equal Time.local(2006,3,19,1,45,0), Time.local(2006,3,20,1,45,0).yesterday, 'st-1.day=>dt'
    385. 

  385.       assert_equal Time.local(2006,3,20,1,45,0), Time.local(2006,3,21,1,45,0).yesterday, 'st-1.day=>st'
    386. 

  386.     end
    387. 

  387.   end
    388. 

  388. 

  389.   def test_yesterday
    390. 

  390.     assert_equal Time.local(2005,2,21,10,10,10), Time.local(2005,2,22,10,10,10).yesterday
    391. 

  391.     assert_equal Time.local(2005,2,28,10,10,10), Time.local(2005,3,2,10,10,10).yesterday.yesterday
    392. 

  392.   end
    393. 

  393. 

  394.   def test_tomorrow
    395. 

  395.     assert_equal Time.local(2005,2,23,10,10,10), Time.local(2005,2,22,10,10,10).tomorrow
    396. 

  396.     assert_equal Time.local(2005,3,2,10,10,10),  Time.local(2005,2,28,10,10,10).tomorrow.tomorrow
    397. 

  397.   end
    398. 

  398. 

  399.   def test_change
    400. 

  400.     assert_equal Time.local(2006,2,22,15,15,10), Time.local(2005,2,22,15,15,10).change(:year => 2006)
    401. 

  401.     assert_equal Time.local(2005,6,22,15,15,10), Time.local(2005,2,22,15,15,10).change(:month => 6)
    402. 

  402.     assert_equal Time.local(2012,9,22,15,15,10), Time.local(2005,2,22,15,15,10).change(:year => 2012, :month => 9)
    403. 

  403.     assert_equal Time.local(2005,2,22,16),       Time.local(2005,2,22,15,15,10).change(:hour => 16)
    404. 

  404.     assert_equal Time.local(2005,2,22,16,45),    Time.local(2005,2,22,15,15,10).change(:hour => 16, :min => 45)
    405. 

  405.     assert_equal Time.local(2005,2,22,15,45),    Time.local(2005,2,22,15,15,10).change(:min => 45)
    406. 

  406. 

  407.     assert_equal Time.local(2005,1,2, 5, 0, 0, 0), Time.local(2005,1,2,11,22,33,44).change(:hour => 5)
    408. 

  408.     assert_equal Time.local(2005,1,2,11, 6, 0, 0), Time.local(2005,1,2,11,22,33,44).change(:min  => 6)
    409. 

  409.     assert_equal Time.local(2005,1,2,11,22, 7, 0), Time.local(2005,1,2,11,22,33,44).change(:sec  => 7)
    410. 

  410.     assert_equal Time.local(2005,1,2,11,22,33, 8), Time.local(2005,1,2,11,22,33,44).change(:usec => 8)
    411. 

  411.   end
    412. 

  412. 

  413.   def test_utc_change
    414. 

  414.     assert_equal Time.utc(2006,2,22,15,15,10), Time.utc(2005,2,22,15,15,10).change(:year => 2006)
    415. 

  415.     assert_equal Time.utc(2005,6,22,15,15,10), Time.utc(2005,2,22,15,15,10).change(:month => 6)
    416. 

  416.     assert_equal Time.utc(2012,9,22,15,15,10), Time.utc(2005,2,22,15,15,10).change(:year => 2012, :month => 9)
    417. 

  417.     assert_equal Time.utc(2005,2,22,16),       Time.utc(2005,2,22,15,15,10).change(:hour => 16)
    418. 

  418.     assert_equal Time.utc(2005,2,22,16,45),    Time.utc(2005,2,22,15,15,10).change(:hour => 16, :min => 45)
    419. 

  419.     assert_equal Time.utc(2005,2,22,15,45),    Time.utc(2005,2,22,15,15,10).change(:min => 45)
    420. 

  420.   end
    421. 

  421. 

  422.   def test_advance
    423. 

  423.     assert_equal Time.local(2006,2,28,15,15,10), Time.local(2005,2,28,15,15,10).advance(:years => 1)
    424. 

  424.     assert_equal Time.local(2005,6,28,15,15,10), Time.local(2005,2,28,15,15,10).advance(:months => 4)
    425. 

  425.     assert_equal Time.local(2005,3,21,15,15,10), Time.local(2005,2,28,15,15,10).advance(:weeks => 3)
    426. 

  426.     assert_equal Time.local(2005,3,25,3,15,10), Time.local(2005,2,28,15,15,10).advance(:weeks => 3.5)
    427. 

  427.     assert_equal Time.local(2005,3,26,12,51,10), Time.local(2005,2,28,15,15,10).advance(:weeks => 3.7)
    428. 

  428.     assert_equal Time.local(2005,3,5,15,15,10), Time.local(2005,2,28,15,15,10).advance(:days => 5)
    429. 

  429.     assert_equal Time.local(2005,3,6,3,15,10), Time.local(2005,2,28,15,15,10).advance(:days => 5.5)
    430. 

  430.     assert_equal Time.local(2005,3,6,8,3,10), Time.local(2005,2,28,15,15,10).advance(:days => 5.7)
    431. 

  431.     assert_equal Time.local(2012,9,28,15,15,10), Time.local(2005,2,28,15,15,10).advance(:years => 7, :months => 7)
    432. 

  432.     assert_equal Time.local(2013,10,3,15,15,10), Time.local(2005,2,28,15,15,10).advance(:years => 7, :months => 19, :days => 5)
    433. 

  433.     assert_equal Time.local(2013,10,17,15,15,10), Time.local(2005,2,28,15,15,10).advance(:years => 7, :months => 19, :weeks => 2, :days => 5)
    434. 

  434.     assert_equal Time.local(2001,12,27,15,15,10), Time.local(2005,2,28,15,15,10).advance(:years => -3, :months => -2, :days => -1)
    435. 

  435.     assert_equal Time.local(2005,2,28,15,15,10), Time.local(2004,2,29,15,15,10).advance(:years => 1) #leap day plus one year
    436. 

  436.     assert_equal Time.local(2005,2,28,20,15,10), Time.local(2005,2,28,15,15,10).advance(:hours => 5)
    437. 

  437.     assert_equal Time.local(2005,2,28,15,22,10), Time.local(2005,2,28,15,15,10).advance(:minutes => 7)
    438. 

  438.     assert_equal Time.local(2005,2,28,15,15,19), Time.local(2005,2,28,15,15,10).advance(:seconds => 9)
    439. 

  439.     assert_equal Time.local(2005,2,28,20,22,19), Time.local(2005,2,28,15,15,10).advance(:hours => 5, :minutes => 7, :seconds => 9)
    440. 

  440.     assert_equal Time.local(2005,2,28,10,8,1), Time.local(2005,2,28,15,15,10).advance(:hours => -5, :minutes => -7, :seconds => -9)
    441. 

  441.     assert_equal Time.local(2013,10,17,20,22,19), Time.local(2005,2,28,15,15,10).advance(:years => 7, :months => 19, :weeks => 2, :days => 5, :hours => 5, :minutes => 7, :seconds => 9)
    442. 

  442.   end
    443. 

  443. 

  444.   def test_utc_advance
    445. 

  445.     assert_equal Time.utc(2006,2,22,15,15,10), Time.utc(2005,2,22,15,15,10).advance(:years => 1)
    446. 

  446.     assert_equal Time.utc(2005,6,22,15,15,10), Time.utc(2005,2,22,15,15,10).advance(:months => 4)
    447. 

  447.     assert_equal Time.utc(2005,3,21,15,15,10), Time.utc(2005,2,28,15,15,10).advance(:weeks => 3)
    448. 

  448.     assert_equal Time.utc(2005,3,25,3,15,10), Time.utc(2005,2,28,15,15,10).advance(:weeks => 3.5)
    449. 

  449.     assert_equal Time.utc(2005,3,26,12,51,10), Time.utc(2005,2,28,15,15,10).advance(:weeks => 3.7)
    450. 

  450.     assert_equal Time.utc(2005,3,5,15,15,10), Time.utc(2005,2,28,15,15,10).advance(:days => 5)
    451. 

  451.     assert_equal Time.utc(2005,3,6,3,15,10), Time.utc(2005,2,28,15,15,10).advance(:days => 5.5)
    452. 

  452.     assert_equal Time.utc(2005,3,6,8,3,10), Time.utc(2005,2,28,15,15,10).advance(:days => 5.7)
    453. 

  453.     assert_equal Time.utc(2012,9,22,15,15,10), Time.utc(2005,2,22,15,15,10).advance(:years => 7, :months => 7)
    454. 

  454.     assert_equal Time.utc(2013,10,3,15,15,10), Time.utc(2005,2,22,15,15,10).advance(:years => 7, :months => 19, :days => 11)
    455. 

  455.     assert_equal Time.utc(2013,10,17,15,15,10), Time.utc(2005,2,28,15,15,10).advance(:years => 7, :months => 19, :weeks => 2, :days => 5)
    456. 

  456.     assert_equal Time.utc(2001,12,27,15,15,10), Time.utc(2005,2,28,15,15,10).advance(:years => -3, :months => -2, :days => -1)
    457. 

  457.     assert_equal Time.utc(2005,2,28,15,15,10), Time.utc(2004,2,29,15,15,10).advance(:years => 1) #leap day plus one year
    458. 

  458.     assert_equal Time.utc(2005,2,28,20,15,10), Time.utc(2005,2,28,15,15,10).advance(:hours => 5)
    459. 

  459.     assert_equal Time.utc(2005,2,28,15,22,10), Time.utc(2005,2,28,15,15,10).advance(:minutes => 7)
    460. 

  460.     assert_equal Time.utc(2005,2,28,15,15,19), Time.utc(2005,2,28,15,15,10).advance(:seconds => 9)
    461. 

  461.     assert_equal Time.utc(2005,2,28,20,22,19), Time.utc(2005,2,28,15,15,10).advance(:hours => 5, :minutes => 7, :seconds => 9)
    462. 

  462.     assert_equal Time.utc(2005,2,28,10,8,1), Time.utc(2005,2,28,15,15,10).advance(:hours => -5, :minutes => -7, :seconds => -9)
    463. 

  463.     assert_equal Time.utc(2013,10,17,20,22,19), Time.utc(2005,2,28,15,15,10).advance(:years => 7, :months => 19, :weeks => 2, :days => 5, :hours => 5, :minutes => 7, :seconds => 9)
    464. 

  464.   end
    465. 

  465. 

  466.   def test_next_week
    467. 

  467.     with_env_tz 'US/Eastern' do
    468. 

  468.       assert_equal Time.local(2005,2,28), Time.local(2005,2,22,15,15,10).next_week
    469. 

  469.       assert_equal Time.local(2005,3,1), Time.local(2005,2,22,15,15,10).next_week(:tuesday)
    470. 

  470.       assert_equal Time.local(2005,3,4), Time.local(2005,2,22,15,15,10).next_week(:friday)
    471. 

  471.       assert_equal Time.local(2006,10,30), Time.local(2006,10,23,0,0,0).next_week
    472. 

  472.       assert_equal Time.local(2006,11,1), Time.local(2006,10,23,0,0,0).next_week(:wednesday)
    473. 

  473.     end
    474. 

  474.   end
    475. 

  475. 

  476.   def test_next_week_near_daylight_start
    477. 

  477.     with_env_tz 'US/Eastern' do
    478. 

  478.       assert_equal Time.local(2006,4,3), Time.local(2006,4,2,23,1,0).next_week, 'just crossed standard => daylight'
    479. 

  479.     end
    480. 

  480.     with_env_tz 'NZ' do
    481. 

  481.       assert_equal Time.local(2006,10,2), Time.local(2006,10,1,23,1,0).next_week, 'just crossed standard => daylight'
    482. 

  482.     end
    483. 

  483.   end
    484. 

  484. 

  485.   def test_next_week_near_daylight_end
    486. 

  486.     with_env_tz 'US/Eastern' do
    487. 

  487.       assert_equal Time.local(2006,10,30), Time.local(2006,10,29,23,1,0).next_week, 'just crossed daylight => standard'
    488. 

  488.     end
    489. 

  489.     with_env_tz 'NZ' do
    490. 

  490.       assert_equal Time.local(2006,3,20), Time.local(2006,3,19,23,1,0).next_week, 'just crossed daylight => standard'
    491. 

  491.     end
    492. 

  492.   end
    493. 

  493. 

  494.   def test_to_s
    495. 

  495.     time = Time.utc(2005, 2, 21, 17, 44, 30)
    496. 

  496.     assert_equal time.to_default_s,                 time.to_s
    497. 

  497.     assert_equal time.to_default_s,                 time.to_s(:doesnt_exist)
    498. 

  498.     assert_equal "2005-02-21 17:44:30",             time.to_s(:db)
    499. 

  499.     assert_equal "21 Feb 17:44",                    time.to_s(:short)
    500. 

  500.     assert_equal "17:44",                           time.to_s(:time)
    501. 

  501.     assert_equal "February 21, 2005 17:44",         time.to_s(:long)
    502. 

  502.     assert_equal "February 21st, 2005 17:44",       time.to_s(:long_ordinal)
    503. 

  503.     with_env_tz "UTC" do
    504. 

  504.       assert_equal "Mon, 21 Feb 2005 17:44:30 +0000", time.to_s(:rfc822)
    505. 

  505.     end
    506. 

  506.     with_env_tz "US/Central" do
    507. 

  507.       assert_equal "Thu, 05 Feb 2009 14:30:05 -0600", Time.local(2009, 2, 5, 14, 30, 5).to_s(:rfc822)
    508. 

  508.       assert_equal "Mon, 09 Jun 2008 04:05:01 -0500", Time.local(2008, 6, 9, 4, 5, 1).to_s(:rfc822)
    509. 

  509.     end
    510. 

  510.   end
    511. 

  511. 

  512.   def test_custom_date_format
    513. 

  513.     Time::DATE_FORMATS[:custom] = '%Y%m%d%H%M%S'
    514. 

  514.     assert_equal '20050221143000', Time.local(2005, 2, 21, 14, 30, 0).to_s(:custom)
    515. 

  515.     Time::DATE_FORMATS.delete(:custom)
    516. 

  516.   end
    517. 

  517. 

  518.   def test_to_date
    519. 

  519.     assert_equal Date.new(2005, 2, 21), Time.local(2005, 2, 21, 17, 44, 30).to_date
    520. 

  520.   end
    521. 

  521. 

  522.   def test_to_datetime
    523. 

  523.     assert_equal Time.utc(2005, 2, 21, 17, 44, 30).to_datetime, DateTime.civil(2005, 2, 21, 17, 44, 30, 0, 0)
    524. 

  524.     with_env_tz 'US/Eastern' do
    525. 

  525.       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), 0)
    526. 

  526.     end
    527. 

  527.     with_env_tz 'NZ' do
    528. 

  528.       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), 0)
    529. 

  529.     end
    530. 

  530.     assert_equal ::Date::ITALY, Time.utc(2005, 2, 21, 17, 44, 30).to_datetime.start # use Ruby's default start value
    531. 

  531.   end
    532. 

  532. 

  533.   def test_to_time
    534. 

  534.     assert_equal Time.local(2005, 2, 21, 17, 44, 30), Time.local(2005, 2, 21, 17, 44, 30).to_time
    535. 

  535.   end
    536. 

  536. 

  537.   # NOTE: this test seems to fail (changeset 1958) only on certain platforms,
    538. 

  538.   # like OSX, and FreeBSD 5.4.
    539. 

  539.   def test_fp_inaccuracy_ticket_1836
    540. 

  540.     midnight = Time.local(2005, 2, 21, 0, 0, 0)
    541. 

  541.     assert_equal midnight.midnight, (midnight + 1.hour + 0.000001).midnight
    542. 

  542.   end
    543. 

  543. 

  544.   def test_days_in_month_with_year
    545. 

  545.     assert_equal 31, Time.days_in_month(1, 2005)
    546. 

  546. 

  547.     assert_equal 28, Time.days_in_month(2, 2005)
    548. 

  548.     assert_equal 29, Time.days_in_month(2, 2004)
    549. 

  549.     assert_equal 29, Time.days_in_month(2, 2000)
    550. 

  550.     assert_equal 28, Time.days_in_month(2, 1900)
    551. 

  551. 

  552.     assert_equal 31, Time.days_in_month(3, 2005)
    553. 

  553.     assert_equal 30, Time.days_in_month(4, 2005)
    554. 

  554.     assert_equal 31, Time.days_in_month(5, 2005)
    555. 

  555.     assert_equal 30, Time.days_in_month(6, 2005)
    556. 

  556.     assert_equal 31, Time.days_in_month(7, 2005)
    557. 

  557.     assert_equal 31, Time.days_in_month(8, 2005)
    558. 

  558.     assert_equal 30, Time.days_in_month(9, 2005)
    559. 

  559.     assert_equal 31, Time.days_in_month(10, 2005)
    560. 

  560.     assert_equal 30, Time.days_in_month(11, 2005)
    561. 

  561.     assert_equal 31, Time.days_in_month(12, 2005)
    562. 

  562.   end
    563. 

  563. 

  564.   def test_days_in_month_feb_in_common_year_without_year_arg
    565. 

  565.     Time.stubs(:now).returns(Time.utc(2007))
    566. 

  566.     assert_equal 28, Time.days_in_month(2)
    567. 

  567.   end
    568. 

  568. 

  569.   def test_days_in_month_feb_in_leap_year_without_year_arg
    570. 

  570.     Time.stubs(:now).returns(Time.utc(2008))
    571. 

  571.     assert_equal 29, Time.days_in_month(2)
    572. 

  572.   end
    573. 

  573. 

  574.   def test_time_with_datetime_fallback
    575. 

  575.     assert_equal Time.time_with_datetime_fallback(:utc, 2005, 2, 21, 17, 44, 30), Time.utc(2005, 2, 21, 17, 44, 30)
    576. 

  576.     assert_equal Time.time_with_datetime_fallback(:local, 2005, 2, 21, 17, 44, 30), Time.local(2005, 2, 21, 17, 44, 30)
    577. 

  577.     assert_equal Time.time_with_datetime_fallback(:utc, 2039, 2, 21, 17, 44, 30), DateTime.civil(2039, 2, 21, 17, 44, 30, 0, 0)
    578. 

  578.     assert_equal Time.time_with_datetime_fallback(:local, 2039, 2, 21, 17, 44, 30), DateTime.civil(2039, 2, 21, 17, 44, 30, DateTime.local_offset, 0)
    579. 

  579.     assert_equal Time.time_with_datetime_fallback(:utc, 1900, 2, 21, 17, 44, 30), DateTime.civil(1900, 2, 21, 17, 44, 30, 0, 0)
    580. 

  580.     assert_equal Time.time_with_datetime_fallback(:utc, 2005), Time.utc(2005)
    581. 

  581.     assert_equal Time.time_with_datetime_fallback(:utc, 2039), DateTime.civil(2039, 1, 1, 0, 0, 0, 0, 0)
    582. 

  582.     assert_equal Time.time_with_datetime_fallback(:utc, 2005, 2, 21, 17, 44, 30, 1), Time.utc(2005, 2, 21, 17, 44, 30, 1) #with usec
    583. 

  583.     # This won't overflow on 64bit linux
    584. 

  584.     unless time_is_64bits?
    585. 

  585.       assert_equal Time.time_with_datetime_fallback(:local, 1900, 2, 21, 17, 44, 30), DateTime.civil(1900, 2, 21, 17, 44, 30, DateTime.local_offset, 0)
    586. 

  586.       assert_equal Time.time_with_datetime_fallback(:utc, 2039, 2, 21, 17, 44, 30, 1),
    587. 

  587.                    DateTime.civil(2039, 2, 21, 17, 44, 30, 0, 0)
    588. 

  588.       assert_equal ::Date::ITALY, Time.time_with_datetime_fallback(:utc, 2039, 2, 21, 17, 44, 30, 1).start # use Ruby's default start value
    589. 

  589.     end
    590. 

  590.   end
    591. 

  591. 

  592.   def test_utc_time
    593. 

  593.     assert_equal Time.utc_time(2005, 2, 21, 17, 44, 30), Time.utc(2005, 2, 21, 17, 44, 30)
    594. 

  594.     assert_equal Time.utc_time(2039, 2, 21, 17, 44, 30), DateTime.civil(2039, 2, 21, 17, 44, 30, 0, 0)
    595. 

  595.     assert_equal Time.utc_time(1901, 2, 21, 17, 44, 30), DateTime.civil(1901, 2, 21, 17, 44, 30, 0, 0)
    596. 

  596.   end
    597. 

  597. 

  598.   def test_local_time
    599. 

  599.     assert_equal Time.local_time(2005, 2, 21, 17, 44, 30), Time.local(2005, 2, 21, 17, 44, 30)
    600. 

  600.     assert_equal Time.local_time(2039, 2, 21, 17, 44, 30), DateTime.civil(2039, 2, 21, 17, 44, 30, DateTime.local_offset, 0)
    601. 

  601. 

  602.     unless time_is_64bits?
    603. 

  603.       assert_equal Time.local_time(1901, 2, 21, 17, 44, 30), DateTime.civil(1901, 2, 21, 17, 44, 30, DateTime.local_offset, 0)
    604. 

  604.     end
    605. 

  605.   end
    606. 

  606. 

  607.   def test_next_month_on_31st
    608. 

  608.     assert_equal Time.local(2005, 9, 30), Time.local(2005, 8, 31).next_month
    609. 

  609.   end
    610. 

  610. 

  611.   def test_last_month_on_31st
    612. 

  612.     assert_equal Time.local(2004, 2, 29), Time.local(2004, 3, 31).last_month
    613. 

  613.   end
    614. 

  614. 

  615.   def test_xmlschema_is_available
    616. 

  616.     assert_nothing_raised { Time.now.xmlschema }
    617. 

  617.   end
    618. 

  618. 

  619.   def test_today_with_time_local
    620. 

  620.     Date.stubs(:current).returns(Date.new(2000, 1, 1))
    621. 

  621.     assert_equal false, Time.local(1999,12,31,23,59,59).today?
    622. 

  622.     assert_equal true,  Time.local(2000,1,1,0).today?
    623. 

  623.     assert_equal true,  Time.local(2000,1,1,23,59,59).today?
    624. 

  624.     assert_equal false, Time.local(2000,1,2,0).today?
    625. 

  625.   end
    626. 

  626. 

  627.   def test_today_with_time_utc
    628. 

  628.     Date.stubs(:current).returns(Date.new(2000, 1, 1))
    629. 

  629.     assert_equal false, Time.utc(1999,12,31,23,59,59).today?
    630. 

  630.     assert_equal true,  Time.utc(2000,1,1,0).today?
    631. 

  631.     assert_equal true,  Time.utc(2000,1,1,23,59,59).today?
    632. 

  632.     assert_equal false, Time.utc(2000,1,2,0).today?
    633. 

  633.   end
    634. 

  634. 

  635.   def test_past_with_time_current_as_time_local
    636. 

  636.     with_env_tz 'US/Eastern' do
    637. 

  637.       Time.stubs(:current).returns(Time.local(2005,2,10,15,30,45))
    638. 

  638.       assert_equal true,  Time.local(2005,2,10,15,30,44).past?
    639. 

  639.       assert_equal false,  Time.local(2005,2,10,15,30,45).past?
    640. 

  640.       assert_equal false,  Time.local(2005,2,10,15,30,46).past?
    641. 

  641.       assert_equal true,  Time.utc(2005,2,10,20,30,44).past?
    642. 

  642.       assert_equal false,  Time.utc(2005,2,10,20,30,45).past?
    643. 

  643.       assert_equal false,  Time.utc(2005,2,10,20,30,46).past?
    644. 

  644.     end
    645. 

  645.   end
    646. 

  646. 

  647.   def test_past_with_time_current_as_time_with_zone
    648. 

  648.     with_env_tz 'US/Eastern' do
    649. 

  649.       twz = Time.utc(2005,2,10,15,30,45).in_time_zone('Central Time (US & Canada)')
    650. 

  650.       Time.stubs(:current).returns(twz)
    651. 

  651.       assert_equal true,  Time.local(2005,2,10,10,30,44).past?
    652. 

  652.       assert_equal false,  Time.local(2005,2,10,10,30,45).past?
    653. 

  653.       assert_equal false,  Time.local(2005,2,10,10,30,46).past?
    654. 

  654.       assert_equal true,  Time.utc(2005,2,10,15,30,44).past?
    655. 

  655.       assert_equal false,  Time.utc(2005,2,10,15,30,45).past?
    656. 

  656.       assert_equal false,  Time.utc(2005,2,10,15,30,46).past?
    657. 

  657.     end
    658. 

  658.   end
    659. 

  659. 

  660.   def test_future_with_time_current_as_time_local
    661. 

  661.     with_env_tz 'US/Eastern' do
    662. 

  662.       Time.stubs(:current).returns(Time.local(2005,2,10,15,30,45))
    663. 

  663.       assert_equal false,  Time.local(2005,2,10,15,30,44).future?
    664. 

  664.       assert_equal false,  Time.local(2005,2,10,15,30,45).future?
    665. 

  665.       assert_equal true,  Time.local(2005,2,10,15,30,46).future?
    666. 

  666.       assert_equal false,  Time.utc(2005,2,10,20,30,44).future?
    667. 

  667.       assert_equal false,  Time.utc(2005,2,10,20,30,45).future?
    668. 

  668.       assert_equal true,  Time.utc(2005,2,10,20,30,46).future?
    669. 

  669.     end
    670. 

  670.   end
    671. 

  671. 

  672.   def test_future_with_time_current_as_time_with_zone
    673. 

  673.     with_env_tz 'US/Eastern' do
    674. 

  674.       twz = Time.utc(2005,2,10,15,30,45).in_time_zone('Central Time (US & Canada)')
    675. 

  675.       Time.stubs(:current).returns(twz)
    676. 

  676.       assert_equal false,  Time.local(2005,2,10,10,30,44).future?
    677. 

  677.       assert_equal false,  Time.local(2005,2,10,10,30,45).future?
    678. 

  678.       assert_equal true,  Time.local(2005,2,10,10,30,46).future?
    679. 

  679.       assert_equal false,  Time.utc(2005,2,10,15,30,44).future?
    680. 

  680.       assert_equal false,  Time.utc(2005,2,10,15,30,45).future?
    681. 

  681.       assert_equal true,  Time.utc(2005,2,10,15,30,46).future?
    682. 

  682.     end
    683. 

  683.   end
    684. 

  684. 

  685.   def test_acts_like_time
    686. 

  686.     assert Time.new.acts_like_time?
    687. 

  687.   end
    688. 

  688. 

  689.   def test_formatted_offset_with_utc
    690. 

  690.     assert_equal '+00:00', Time.utc(2000).formatted_offset
    691. 

  691.     assert_equal '+0000', Time.utc(2000).formatted_offset(false)
    692. 

  692.     assert_equal 'UTC', Time.utc(2000).formatted_offset(true, 'UTC')
    693. 

  693.   end
    694. 

  694. 

  695.   def test_formatted_offset_with_local
    696. 

  696.     with_env_tz 'US/Eastern' do
    697. 

  697.       assert_equal '-05:00', Time.local(2000).formatted_offset
    698. 

  698.       assert_equal '-0500', Time.local(2000).formatted_offset(false)
    699. 

  699.       assert_equal '-04:00', Time.local(2000, 7).formatted_offset
    700. 

  700.       assert_equal '-0400', Time.local(2000, 7).formatted_offset(false)
    701. 

  701.     end
    702. 

  702.   end
    703. 

  703. 

  704.   def test_compare_with_time
    705. 

  705.     assert_equal  1, Time.utc(2000) <=> Time.utc(1999, 12, 31, 23, 59, 59, 999)
    706. 

  706.     assert_equal  0, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 0)
    707. 

  707.     assert_equal(-1, Time.utc(2000) <=> Time.utc(2000, 1, 1, 0, 0, 0, 001))
    708. 

  708.   end
    709. 

  709. 

  710.   def test_compare_with_datetime
    711. 

  711.     assert_equal  1, Time.utc(2000) <=> DateTime.civil(1999, 12, 31, 23, 59, 59)
    712. 

  712.     assert_equal  0, Time.utc(2000) <=> DateTime.civil(2000, 1, 1, 0, 0, 0)
    713. 

  713.     assert_equal(-1, Time.utc(2000) <=> DateTime.civil(2000, 1, 1, 0, 0, 1))
    714. 

  714.   end
    715. 

  715. 

  716.   def test_compare_with_time_with_zone
    717. 

  717.     assert_equal  1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(1999, 12, 31, 23, 59, 59), ActiveSupport::TimeZone['UTC'] )
    718. 

  718.     assert_equal  0, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 0), ActiveSupport::TimeZone['UTC'] )
    719. 

  719.     assert_equal(-1, Time.utc(2000) <=> ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1, 0, 0, 1), ActiveSupport::TimeZone['UTC'] ))
    720. 

  720.   end
    721. 

  721. 

  722.   def test_minus_with_time_with_zone
    723. 

  723.     assert_equal  86_400.0, Time.utc(2000, 1, 2) - ActiveSupport::TimeWithZone.new( Time.utc(2000, 1, 1), ActiveSupport::TimeZone['UTC'] )
    724. 

  724.   end
    725. 

  725. 

  726.   def test_time_created_with_local_constructor_cannot_represent_times_during_hour_skipped_by_dst
    727. 

  727.     with_env_tz 'US/Eastern' do
    728. 

  728.       # On Apr 2 2006 at 2:00AM in US, clocks were moved forward to 3:00AM.
    729. 

  729.       # Therefore, 2AM EST doesn't exist for this date; Time.local fails over to 3:00AM EDT
    730. 

  730.       assert_equal Time.local(2006, 4, 2, 3), Time.local(2006, 4, 2, 2)
    731. 

  731.       assert Time.local(2006, 4, 2, 2).dst?
    732. 

  732.     end
    733. 

  733.   end
    734. 

  734. 

  735.   def test_case_equality
    736. 

  736.     assert Time === Time.utc(2000)
    737. 

  737.     assert Time === ActiveSupport::TimeWithZone.new(Time.utc(2000), ActiveSupport::TimeZone['UTC'])
    738. 

  738.     assert_equal false, Time === DateTime.civil(2000)
    739. 

  739.   end
    740. 

  740. 

  741.   protected
    742. 

  742.     def with_env_tz(new_tz = 'US/Eastern')
    743. 

  743.       old_tz, ENV['TZ'] = ENV['TZ'], new_tz
    744. 

  744.       yield
    745. 

  745.     ensure
    746. 

  746.       old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
    747. 

  747.     end
    748. 

  748. 

  749.     def time_is_64bits?
    750. 

  750.       Time.time_with_datetime_fallback(:utc, 2039, 2, 21, 17, 44, 30, 1).is_a?(Time)
    751. 

  751.     end
    752. 

  752. end
    753. 

  753. 

  754. class TimeExtMarshalingTest < Test::Unit::TestCase
    755. 

  755.   def test_marshaling_with_utc_instance
    756. 

  756.     t = Time.utc(2000)
    757. 

  757.     marshaled = Marshal.dump t
    758. 

  758.     unmarshaled = Marshal.load marshaled
    759. 

  759.     assert_equal t, unmarshaled
    760. 

  760.     assert_equal t.zone, unmarshaled.zone
    761. 

  761.   end
    762. 

  762. 

  763.   def test_marshaling_with_local_instance
    764. 

  764.     t = Time.local(2000)
    765. 

  765.     marshaled = Marshal.dump t
    766. 

  766.     unmarshaled = Marshal.load marshaled
    767. 

  767.     assert_equal t, unmarshaled
    768. 

  768.     assert_equal t.zone, unmarshaled.zone
    769. 

  769.   end
    770. 

  770. 

  771.   def test_marshaling_with_frozen_utc_instance
    772. 

  772.     t = Time.utc(2000).freeze
    773. 

  773.     marshaled = Marshal.dump t
    774. 

  774.     unmarshaled = Marshal.load marshaled
    775. 

  775.     assert_equal t, unmarshaled
    776. 

  776.     assert_equal t.zone, unmarshaled.zone
    777. 

  777.   end
    778. 

  778. 

  779.   def test_marshaling_with_frozen_local_instance
    780. 

  780.     t = Time.local(2000).freeze
    781. 

  781.     marshaled = Marshal.dump t
    782. 

  782.     unmarshaled = Marshal.load marshaled
    783. 

  783.     assert_equal t, unmarshaled
    784. 

  784.     assert_equal t.zone, unmarshaled.zone
    785. 

  785.   end
    786. 

  786. end
    787. 

  787.