SubTest.php 9.2 KB

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  1. <?php
  2. declare(strict_types=1);
  3. /**
  4. * This file is part of the Carbon package.
  5. *
  6. * (c) Brian Nesbitt <brian@nesbot.com>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  11. namespace Tests\Carbon;
  12. use Carbon\Carbon;
  13. use Carbon\CarbonInterval;
  14. use DateTime;
  15. use Tests\AbstractTestCase;
  16. class SubTest extends AbstractTestCase
  17. {
  18. public function testSubMethod()
  19. {
  20. $this->assertSame(1973, Carbon::createFromDate(1975)->sub(2, 'year')->year);
  21. $this->assertSame(1973, Carbon::createFromDate(1975)->sub('year', 2)->year);
  22. $this->assertSame(1973, Carbon::createFromDate(1975)->sub('2 years')->year);
  23. $lastNegated = null;
  24. $date = Carbon::createFromDate(1975)->sub(
  25. function (DateTime $date, bool $negated = false) use (&$lastNegated): DateTime {
  26. $lastNegated = $negated;
  27. return new DateTime($date->format('Y-m-d H:i:s').' - 2 years');
  28. }
  29. );
  30. $this->assertInstanceOf(Carbon::class, $date);
  31. $this->assertSame(1973, $date->year);
  32. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract(2, 'year')->year);
  33. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract('year', 2)->year);
  34. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract('2 years')->year);
  35. $lastNegated = null;
  36. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract(
  37. function (DateTime $date, bool $negated = false) use (&$lastNegated): DateTime {
  38. $lastNegated = $negated;
  39. return new DateTime($date->format('Y-m-d H:i:s').' - 2 years');
  40. }
  41. )->year);
  42. /** @var CarbonInterval $interval */
  43. $interval = include __DIR__.'/../Fixtures/dynamicInterval.php';
  44. $originalDate = Carbon::parse('2020-06-08');
  45. $date = $originalDate->sub($interval);
  46. $this->assertInstanceOf(Carbon::class, $date);
  47. $this->assertSame('2020-05-31', $date->format('Y-m-d'));
  48. $this->assertSame($originalDate, $date);
  49. $date = Carbon::parse('2020-07-16')->subtract($interval);
  50. $this->assertInstanceOf(Carbon::class, $date);
  51. $this->assertSame('2020-06-30', $date->format('Y-m-d'));
  52. }
  53. public function testSubYearsPositive()
  54. {
  55. $this->assertSame(1974, Carbon::createFromDate(1975)->subYears(1)->year);
  56. }
  57. public function testSubYearsZero()
  58. {
  59. $this->assertSame(1975, Carbon::createFromDate(1975)->subYears(0)->year);
  60. }
  61. public function testSubYearsNegative()
  62. {
  63. $this->assertSame(1976, Carbon::createFromDate(1975)->subYears(-1)->year);
  64. }
  65. public function testSubYear()
  66. {
  67. $this->assertSame(1974, Carbon::createFromDate(1975)->subYear()->year);
  68. $this->assertSame(1973, Carbon::createFromDate(1975)->sub(2, 'year')->year);
  69. $this->assertSame(1973, Carbon::createFromDate(1975)->sub(2, 'years')->year);
  70. $this->assertSame(1973, Carbon::createFromDate(1975)->sub(CarbonInterval::years(2))->year);
  71. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract(2, 'year')->year);
  72. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract(2, 'years')->year);
  73. $this->assertSame(1973, Carbon::createFromDate(1975)->subtract(CarbonInterval::years(2))->year);
  74. }
  75. public function testSubMonthsPositive()
  76. {
  77. $this->assertSame(12, Carbon::createFromDate(1975, 1, 1)->subMonths(1)->month);
  78. }
  79. public function testSubMonthsZero()
  80. {
  81. $this->assertSame(1, Carbon::createFromDate(1975, 1, 1)->subMonths(0)->month);
  82. }
  83. public function testSubMonthsNegative()
  84. {
  85. $this->assertSame(2, Carbon::createFromDate(1975, 1, 1)->subMonths(-1)->month);
  86. }
  87. public function testSubMonth()
  88. {
  89. $this->assertSame(12, Carbon::createFromDate(1975, 1, 1)->subMonth()->month);
  90. }
  91. public function testSubDaysPositive()
  92. {
  93. $this->assertSame(30, Carbon::createFromDate(1975, 5, 1)->subDays(1)->day);
  94. }
  95. public function testSubDaysZero()
  96. {
  97. $this->assertSame(1, Carbon::createFromDate(1975, 5, 1)->subDays(0)->day);
  98. }
  99. public function testSubDaysNegative()
  100. {
  101. $this->assertSame(2, Carbon::createFromDate(1975, 5, 1)->subDays(-1)->day);
  102. }
  103. public function testSubDay()
  104. {
  105. $this->assertSame(30, Carbon::createFromDate(1975, 5, 1)->subDay()->day);
  106. }
  107. public function testSubWeekdaysPositive()
  108. {
  109. $this->assertSame(22, Carbon::createFromDate(2012, 1, 4)->subWeekdays(9)->day);
  110. }
  111. public function testSubWeekdaysZero()
  112. {
  113. $this->assertSame(4, Carbon::createFromDate(2012, 1, 4)->subWeekdays(0)->day);
  114. }
  115. public function testSubWeekdaysNegative()
  116. {
  117. $this->assertSame(13, Carbon::createFromDate(2012, 1, 31)->subWeekdays(-9)->day);
  118. }
  119. public function testSubWeekday()
  120. {
  121. $this->assertSame(6, Carbon::createFromDate(2012, 1, 9)->subWeekday()->day);
  122. }
  123. public function testSubWeekdayDuringWeekend()
  124. {
  125. $this->assertSame(6, Carbon::createFromDate(2012, 1, 8)->subWeekday()->day);
  126. }
  127. public function testSubWeeksPositive()
  128. {
  129. $this->assertSame(14, Carbon::createFromDate(1975, 5, 21)->subWeeks(1)->day);
  130. }
  131. public function testSubWeeksZero()
  132. {
  133. $this->assertSame(21, Carbon::createFromDate(1975, 5, 21)->subWeeks(0)->day);
  134. }
  135. public function testSubWeeksNegative()
  136. {
  137. $this->assertSame(28, Carbon::createFromDate(1975, 5, 21)->subWeeks(-1)->day);
  138. }
  139. public function testSubWeek()
  140. {
  141. $this->assertSame(14, Carbon::createFromDate(1975, 5, 21)->subWeek()->day);
  142. }
  143. public function testSubHoursPositive()
  144. {
  145. $this->assertSame(23, Carbon::createFromTime(0)->subHours(1)->hour);
  146. }
  147. public function testSubHoursZero()
  148. {
  149. $this->assertSame(0, Carbon::createFromTime(0)->subHours(0)->hour);
  150. }
  151. public function testSubHoursNegative()
  152. {
  153. $this->assertSame(1, Carbon::createFromTime(0)->subHours(-1)->hour);
  154. }
  155. public function testSubHour()
  156. {
  157. $this->assertSame(23, Carbon::createFromTime(0)->subHour()->hour);
  158. }
  159. public function testSubMinutesPositive()
  160. {
  161. $this->assertSame(59, Carbon::createFromTime(0, 0)->subMinutes(1)->minute);
  162. }
  163. public function testSubMinutesZero()
  164. {
  165. $this->assertSame(0, Carbon::createFromTime(0, 0)->subMinutes(0)->minute);
  166. }
  167. public function testSubMinutesNegative()
  168. {
  169. $this->assertSame(1, Carbon::createFromTime(0, 0)->subMinutes(-1)->minute);
  170. }
  171. public function testSubMinute()
  172. {
  173. $this->assertSame(59, Carbon::createFromTime(0, 0)->subMinute()->minute);
  174. }
  175. public function testSubSecondsPositive()
  176. {
  177. $this->assertSame(59, Carbon::createFromTime(0, 0, 0)->subSeconds(1)->second);
  178. }
  179. public function testSubSecondsZero()
  180. {
  181. $this->assertSame(0, Carbon::createFromTime(0, 0, 0)->subSeconds(0)->second);
  182. }
  183. public function testSubSecondsNegative()
  184. {
  185. $this->assertSame(1, Carbon::createFromTime(0, 0, 0)->subSeconds(-1)->second);
  186. }
  187. public function testSubSecond()
  188. {
  189. $this->assertSame(59, Carbon::createFromTime(0, 0, 0)->subSecond()->second);
  190. }
  191. /**
  192. * Test non plural methods with non default args.
  193. */
  194. public function testSubYearPassingArg()
  195. {
  196. // subYear should ideally be used without argument
  197. /** @var mixed $date */
  198. $date = Carbon::createFromDate(1975);
  199. $this->assertSame(1973, $date->subYear(2)->year);
  200. }
  201. public function testSubMonthPassingArg()
  202. {
  203. // subMonth should ideally be used without argument
  204. /** @var mixed $date */
  205. $date = Carbon::createFromDate(1975, 5, 1);
  206. $this->assertSame(3, $date->subMonth(2)->month);
  207. }
  208. public function testSubMonthNoOverflowPassingArg()
  209. {
  210. // subMonthNoOverflow should ideally be used without argument
  211. /** @var mixed $date */
  212. $date = Carbon::createFromDate(2011, 4, 30);
  213. $date = $date->subMonthNoOverflow(2);
  214. $this->assertSame(2, $date->month);
  215. $this->assertSame(28, $date->day);
  216. }
  217. public function testSubDayPassingArg()
  218. {
  219. // subDay should ideally be used without argument
  220. /** @var mixed $date */
  221. $date = Carbon::createFromDate(1975, 5, 10);
  222. $this->assertSame(8, $date->subDay(2)->day);
  223. }
  224. public function testSubHourPassingArg()
  225. {
  226. // subHour should ideally be used without argument
  227. /** @var mixed $date */
  228. $date = Carbon::createFromTime(0);
  229. $this->assertSame(22, $date->subHour(2)->hour);
  230. }
  231. public function testSubMinutePassingArg()
  232. {
  233. // subMinute should ideally be used without argument
  234. /** @var mixed $date */
  235. $date = Carbon::createFromTime(0);
  236. $this->assertSame(58, $date->subMinute(2)->minute);
  237. }
  238. public function testSubSecondPassingArg()
  239. {
  240. // subSecond should ideally be used without argument
  241. /** @var mixed $date */
  242. $date = Carbon::createFromTime(0);
  243. $this->assertSame(58, $date->subSecond(2)->second);
  244. }
  245. }