Completed
Pull Request — master (#140)
by
unknown
03:06
created

TimeValueCalculatorTest::provideTimestampPairs()   A

Complexity

Conditions 5
Paths 5

Size

Total Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
rs 9.4888
c 0
b 0
f 0
cc 5
nc 5
nop 0
1
<?php
2
3
namespace DataValues\Tests;
4
5
use DataValues\TimeValue;
6
use DataValues\TimeValueCalculator;
7
8
/**
9
 * @covers DataValues\TimeValueCalculator
10
 *
11
 * @group DataValue
12
 * @group DataValueExtensions
13
 *
14
 * @license GPL-2.0+
15
 * @author Thiemo Kreuz
16
 */
17
class TimeValueCalculatorTest extends \PHPUnit_Framework_TestCase {
18
19
	/**
20
	 * @var TimeValueCalculator
21
	 */
22
	private $calculator;
23
24
	protected function setUp() {
25
		$this->calculator = new TimeValueCalculator();
26
	}
27
28
	/**
29
	 * @param string $time an ISO 8601 date and time
30
	 * @param int $timezone offset from UTC in minutes
31
	 *
32
	 * @return TimeValue
33
	 */
34
	private function getTimeValueMock( $time, $timezone = 0 ) {
35
		$timeValue = $this->getMockBuilder( TimeValue::class )
36
			->disableOriginalConstructor()
37
			->getMock();
38
39
		$timeValue->expects( $this->any() )
40
			->method( 'getTime' )
41
			->will( $this->returnValue( $time ) );
42
		$timeValue->expects( $this->any() )
43
			->method( 'getTimezone' )
44
			->will( $this->returnValue( $timezone ) );
45
		$timeValue->expects( $this->any() )
46
			->method( 'getPrecision' )
47
			->will( $this->returnValue( TimeValue::PRECISION_DAY ) );
48
		$timeValue->expects( $this->any() )
49
			->method( 'getCalendarModel' )
50
			->will( $this->returnValue( 'Stardate' ) );
51
52
		return $timeValue;
53
	}
54
55
	public function timestampProvider() {
56
		return array(
57
			// Make sure it's identical to the PHP/Unix time stamps in current years
58
			array( '+2004-02-29T00:00:00Z', strtotime( '2004-02-29T00:00:00+00:00' ) ),
59
			array( '+2038-00-00T00:00:00Z', strtotime( '2038-01-01T00:00:00+00:00' ) ),
60
61
			// Time zones
62
			array( '+2000-01-01T12:59:59', strtotime( '2000-01-01T12:59:59-02:00' ), -120 ),
63
			array( '+2000-01-01T12:59:59', strtotime( '2000-01-01T12:59:59+04:45' ), 285 ),
64
65
			array( '+0401-00-00T00:00:00Z', -49512816000 ),
66
			array( '+1902-00-00T00:00:00Z', -2145916800 ),
67
			array( '+1939-00-00T00:00:00Z', -978307200 ),
68
			array( '+1969-12-31T23:59:00Z', -60 ),
69
			array( '+1969-12-31T23:59:59Z', -1 ),
70
			array( '+1970-01-01T00:00:00Z', 0 ),
71
			array( '+1970-01-01T00:00:01Z', 1 ),
72
			array( '+1970-01-01T00:01:00Z', 60 ),
73
			array( '+1972-02-29T00:00:00Z', 68169600 ),
74
			array( '+1996-02-29T00:00:00Z', 825552000 ),
75
			array( '+1999-12-31T23:59:59Z', 946684799 ),
76
			array( '+2000-01-01T00:00:00Z', 946684800 ),
77
			array( '+2000-02-01T00:00:00Z', 949363200 ),
78
			array( '+2000-02-29T00:00:00Z', 951782400 ),
79
			array( '+2001-00-00T00:00:00Z', 978307200 ),
80
			array( '+2001-01-01T00:00:00Z', 978307200 ),
81
			array( '+2014-04-30T12:35:55Z', 1398861355 ),
82
			array( '+2401-00-00T00:00:00Z', 13601088000 ),
83
84
			// Make sure there is only 1 second between these two
85
			array( '-0001-12-31T23:59:59Z', -62135596801 ),
86
			array( '+0001-00-00T00:00:00Z', -62135596800 ),
87
88
			// No special calculation for leap seconds, just make sure they pass
89
			array( '+1970-10-11T12:13:61Z', 24495241 ),
90
			array( '+1970-10-11T12:14:01Z', 24495241 ),
91
92
			// Year 0 does not exist, but we do not complain, assume -1
93
			array( '-0000-12-31T23:59:59Z', -62135596801 ),
94
			array( '+0000-00-00T00:00:00Z', floor( ( -1 - 1969 ) * 365.2425 ) * 86400 ),
95
96
			// Since there is no year 0, negative leap years are -1, -5 and so on
97
			array( '-8001-00-00T00:00:00Z', floor( ( -8001 - 1969 ) * 365.2425 ) * 86400 ),
98
			array( '-0005-00-00T00:00:00Z', floor( ( -5 - 1969 ) * 365.2425 ) * 86400 ),
99
			array( '+0004-00-00T00:00:00Z', floor( ( 4 - 1970 ) * 365.2425 ) * 86400 ),
100
			array( '+8000-00-00T00:00:00Z', floor( ( 8000 - 1970 ) * 365.2425 ) * 86400 ),
101
102
			// PHP_INT_MIN is -2147483648
103
			array( '-2147484001-00-00T00:00:00Z', floor( ( -2147484001 - 1969 ) * 365.2425 ) * 86400 ),
104
			// PHP_INT_MAX is +2147483647
105
			array( '+2147484000-00-00T00:00:00Z', floor( ( 2147484000 - 1970 ) * 365.2425 ) * 86400 ),
106
		);
107
	}
108
109
	/**
110
	 * @dataProvider timestampProvider
111
	 */
112
	public function testGetTimestamp( $time, $expectedTimestamp = 0.0, $timezone = 0 ) {
113
		$timeValue = $this->getTimeValueMock( $time, $timezone );
114
		$timestamp = $this->calculator->getTimestamp( $timeValue );
115
116
		$this->assertEquals( $expectedTimestamp, $timestamp );
117
	}
118
119
	public function yearProvider() {
120
		return array(
121
			// Every 4 years
122
			array( 1895, 459 ),
123
			array( 1896, 460, true ),
124
			array( 1897, 460 ),
125
126
			// Not every 100 years but every 400 years
127
			array( 1900, 460 ),
128
			array( 2000, 485, true ),
129
			array( 2100, 509 ),
130
131
			// Extremes
132
			array( 1, 0 ),
133
			array( 9999, 2424 ),
134
			array( 2147483647, 520764784 ),
135
136
			// There is no year zero, assume -1
137
			array( -1, 0, true ),
138
			array( 0, 0, true ),
139
140
			// Off by 1 for negative years because zero is skipped
141
			array( -6, -2 ),
142
			array( -5, -1, true ),
143
			array( -4, -1 ),
144
			array( -3, -1 ),
145
			array( -2, -1 ),
146
			array( -1, 0, true ),
147
			array( 1, 0 ),
148
			array( 2, 0 ),
149
			array( 3, 0 ),
150
			array( 4, 1, true ),
151
			array( 5, 1 ),
152
153
			// Because we can
154
			array( -6.9, -2 ),
155
			array( -6.1, -2 ),
156
			array( -5.501, -1, true ),
157
			array( -5.499, -1, true ),
158
			array( -4.6, -1 ),
159
			array( -4.4, -1 ),
160
			array( 1995.01, 483 ),
161
			array( 1995.09, 483 ),
162
			array( 1996.001, 484, true ),
163
			array( 1996.009, 484, true ),
164
			array( 1997.1, 484 ),
165
			array( 1997.9, 484 ),
166
		);
167
	}
168
169
	/**
170
	 * @dataProvider yearProvider
171
	 */
172
	public function testIsLeapYear( $year, $numberOfLeapYears, $expected = false ) {
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The parameter $numberOfLeapYears is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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173
		$isLeapYear = $this->calculator->isLeapYear( $year );
174
175
		$this->assertEquals( $expected, $isLeapYear );
176
	}
177
178
	/**
179
	 * @dataProvider yearProvider
180
	 */
181
	public function testGetNumberOfLeapYears( $year, $expected, $isLeapYear = false ) {
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The parameter $isLeapYear is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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182
		$numberOfLeapYears = $this->calculator->getNumberOfLeapYears( $year );
183
184
		$this->assertEquals( $expected, $numberOfLeapYears );
185
	}
186
187
	public function precisionProvider() {
188
		$secondsPerDay = 60 * 60 * 24;
189
		$daysPerGregorianYear = 365 + 1 / 4 - 1 / 100 + 1 / 400;
190
191
		return array(
192
			array( TimeValue::PRECISION_SECOND, 1 ),
193
			array( TimeValue::PRECISION_MINUTE, 60 ),
194
			array( TimeValue::PRECISION_HOUR, 60 * 60 ),
195
			array( TimeValue::PRECISION_DAY, $secondsPerDay ),
196
			array( TimeValue::PRECISION_MONTH, $secondsPerDay * $daysPerGregorianYear / 12 ),
197
			array( TimeValue::PRECISION_YEAR, $secondsPerDay * $daysPerGregorianYear ),
198
			array( TimeValue::PRECISION_YEAR10, $secondsPerDay * $daysPerGregorianYear * 1e1 ),
199
			array( TimeValue::PRECISION_YEAR1G, $secondsPerDay * $daysPerGregorianYear * 1e9 ),
200
		);
201
	}
202
203
	/**
204
	 * @dataProvider precisionProvider
205
	 */
206
	public function testGetSecondsForPrecision( $precision, $expected ) {
207
		$seconds = $this->calculator->getSecondsForPrecision( $precision );
208
209
		$this->assertEquals( $expected, $seconds );
210
	}
211
212
	/**
213
	 * @return array of ISO 8601 timestamps from lower to higher
214
	 */
215
	private function provideTimestampsWithoutSign() {
216
		return [
217
			'0001-01-11T06:08:04Z',
218
			'0016-02-11T06:08:04Z',
219
			'0245-03-30T00:00:00Z',
220
			'1054-04-11T14:00:02Z',
221
			'2012-02-29T23:59:59Z',
222
			'2012-03-01T00:00:00Z',
223
			'2013-05-31T23:59:59Z',
224
			'2014-06-01T00:00:00Z',
225
			'54844518-07-25T02:00:00Z',
226
			'5748404518-08-25T02:00:00Z',
227
			'9990994999299999-09-09T14:20:00Z',
228
			'9999999999999999-10-15T14:20:00Z',
229
		];
230
	}
231
232
	/**
233
	 * @return array of precisions from the most to the least precise
234
	 */
235
	private function provideAllPrecisions() {
236
		return [
237
			TimeValue::PRECISION_SECOND,
238
			TimeValue::PRECISION_MINUTE,
239
			TimeValue::PRECISION_HOUR,
240
			TimeValue::PRECISION_DAY,
241
			TimeValue::PRECISION_MONTH,
242
			TimeValue::PRECISION_YEAR,
243
			TimeValue::PRECISION_YEAR10,
244
			TimeValue::PRECISION_YEAR100,
245
			TimeValue::PRECISION_YEAR1K,
246
			TimeValue::PRECISION_YEAR10K,
247
			TimeValue::PRECISION_YEAR100K,
248
			TimeValue::PRECISION_YEAR1M,
249
			TimeValue::PRECISION_YEAR10M,
250
			TimeValue::PRECISION_YEAR100M,
251
			TimeValue::PRECISION_YEAR1G
252
		];
253
	}
254
255
	/**
256
	 * @return \Generator
257
	 */
258
	public function provideTimestamps() {
259
		foreach ( [ '+', '-' ] as $sign ) {
260
			foreach ( $this->provideTimestampsWithoutSign() as $timestamp ) {
261
				yield $sign . $timestamp;
262
			}
263
		}
264
	}
265
266
	/**
267
	 * @return \Generator
268
	 */
269
	public function provideTimeValuesHighVsLowPrecisions() {
270
		$oldTimestamp = null;
271
		$oldPrecision = null;
272
		foreach ( $this->provideTimestamps() as $timestamp ) {
273
			foreach ( $this->provideAllPrecisions() as $precision ) {
274
				if ( !empty( $oldTimestamp ) && $timestamp === $oldTimestamp ) {
275
					$oldTimeValue = new TimeValue(
276
						$oldTimestamp,
277
						0, 0, 0,
278
						$oldPrecision,
279
						TimeValue::CALENDAR_GREGORIAN
280
					);
281
					$timeValue = new TimeValue(
282
						$timestamp,
283
						0, 0, 0,
284
						$precision,
285
						TimeValue::CALENDAR_GREGORIAN
286
					);
287
					yield [ $oldTimeValue, $timeValue ];
288
				}
289
				$oldTimestamp = $timestamp;
290
				$oldPrecision = $precision;
291
			}
292
		}
293
	}
294
295
	/**
296
	 * @return \Generator
297
	 */
298
	public function provideTimestampsAndPrecisions() {
299
		foreach ( $this->provideTimestamps() as $timestamp ) {
300
			foreach ( $this->provideAllPrecisions() as $precision ) {
301
				yield [ $timestamp, $precision ];
302
			}
303
		}
304
	}
305
306
	/**
307
	 * @return \Generator of ISO 8601 timestamp arrays [ t1, t2 ] where t1 ≤ t2
308
	 */
309
	public function provideTimestampPairs() {
310
		foreach ( [ '+', '-' ] as $sign ) {
311
			$oldTimestamp = null;
312
			foreach ( $this->provideTimestampsWithoutSign() as $timestamp ) {
313
				$timestamp = $sign . $timestamp;
314
				if ( $oldTimestamp !== null ) {
315
					yield $sign === '+' ?
316
						[ $oldTimestamp, $timestamp ] :
317
						[ $timestamp, $oldTimestamp ];
318
				}
319
				$oldTimestamp = $timestamp;
320
			}
321
		}
322
	}
323
324
	/**
325
	 * @return array of:
326
	 * - a TimeValue,
327
	 * - its lower Unix timestamp, and
328
	 * - its higher Unix timestamp.
329
	 */
330
	public function provideTimeValuesAndLowerAndHigherTimestamps() {
331
		return [
332
			[
333
				new TimeValue( // considering year 0 allowed
334
					'-0754-11-27T10:49:31Z',
335
					0, 0, 0,
336
					TimeValue::PRECISION_SECOND,
337
					TimeValue::CALENDAR_GREGORIAN
338
				),
339
				-85901001029,
340
				-85901001029
341
			],
342
			[
343
				new TimeValue( // considering year 0 allowed
344
					'-0003-01-06T10:49:31Z',
345
					0, 0, 0,
346
					TimeValue::PRECISION_YEAR,
347
					TimeValue::CALENDAR_GREGORIAN
348
				),
349
				-62230291200,
350
				-62198755201
351
			],
352
			[
353
				new TimeValue(
354
					'+0002-07-17T02:41:22Z',
355
					0, 0, 0,
356
					TimeValue::PRECISION_DAY,
357
					TimeValue::CALENDAR_GREGORIAN
358
				),
359
				-62087040000,
360
				-62086953601
361
			],
362
			[
363
				new TimeValue(
364
					'+2013-03-14T12:51:02Z',
365
					0, 0, 0,
366
					TimeValue::PRECISION_MONTH,
367
					TimeValue::CALENDAR_GREGORIAN
368
				),
369
				1362096000,
370
				1364774399
371
			],
372
			[
373
				new TimeValue(
374
					'+7254-11-27T10:49:31Z',
375
					0, 0, 0,
376
					TimeValue::PRECISION_SECOND,
377
					TimeValue::CALENDAR_GREGORIAN
378
				),
379
				166775539771,
380
				166775539771
381
			],
382
			[
383
				new TimeValue(
384
					'+190134401-01-15T10:39:59Z',
385
					0, 0, 0,
386
					TimeValue::PRECISION_DAY,
387
					TimeValue::CALENDAR_GREGORIAN
388
				),
389
				5999999999961600,
390
				6000000000047999
391
			],
392
			[
393
				new TimeValue(
394
					'+190134401-01-15T10:39:59Z',
395
					0, 0, 0,
396
					TimeValue::PRECISION_SECOND,
397
					TimeValue::CALENDAR_GREGORIAN
398
				),
399
				5999999999999999,
400
				5999999999999999
401
			],
402
		];
403
	}
404
405
	/**
406
	 * Check that a few TimeValue values are equal to their expected getLowerTimestamp() ones.
407
	 *
408
	 * @dataProvider provideTimeValuesAndLowerAndHigherTimestamps
409
	 */
410
	public function testSpecificLowerTimestamps(
411
		$timeValue,
412
		$expectedUnixLowerTimestamp,
413
		$expectedUnixHigherTimestamp
0 ignored issues
show
Unused Code introduced by
The parameter $expectedUnixHigherTimestamp is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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414
	) {
415
		$calculator = new TimeValueCalculator();
416
		$unixLowerTimestamp = $calculator->getLowerTimestamp( $timeValue );
417
		$this->assertEquals( $expectedUnixLowerTimestamp, $unixLowerTimestamp );
418
	}
419
420
	/**
421
	 * Check that a few TimeValue values are equal to their expected getHigherTimestamp() ones.
422
	 *
423
	 * @dataProvider provideTimeValuesAndLowerAndHigherTimestamps
424
	 */
425
	public function testSpecificHigherTimestamps(
426
		$timeValue,
427
		$expectedUnixLowerTimestamp,
0 ignored issues
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Unused Code introduced by
The parameter $expectedUnixLowerTimestamp is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

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428
		$expectedUnixHigherTimestamp
429
	) {
430
		$calculator = new TimeValueCalculator();
431
		$unixHigherTimestamp = $calculator->getHigherTimestamp( $timeValue );
432
		$this->assertEquals( $expectedUnixHigherTimestamp, $unixHigherTimestamp );
433
	}
434
435
	/**
436
	 * Check that timestampWithoutSignProvider() values are ordered from earliest to latest according
437
	 * to getLowerTimestamp(),
438
	 *
439
	 * @dataProvider provideTimestampPairs
440
	 */
441
	public function testOrderingLowerTimestamps( $earlierTimestamp, $laterTimestamp ) {
442
		$calculator = new TimeValueCalculator();
443
		$earlierTimeValue = new TimeValue(
444
			$earlierTimestamp,
445
			0, 0, 0,
446
			TimeValue::PRECISION_DAY,
447
			TimeValue::CALENDAR_GREGORIAN
448
		);
449
		$laterTimeValue = new TimeValue(
450
			$laterTimestamp,
451
			0, 0, 0,
452
			TimeValue::PRECISION_DAY,
453
			TimeValue::CALENDAR_GREGORIAN
454
		);
455
		$earlierUnixLowerTimestamp = $calculator->getLowerTimestamp( $earlierTimeValue );
456
		$laterUnixLowerTimestamp = $calculator->getLowerTimestamp( $laterTimeValue );
457
		$this->assertGreaterThanOrEqual( $earlierUnixLowerTimestamp, $laterUnixLowerTimestamp );
458
	}
459
460
	/**
461
	 * Check that timestampWithoutSignProvider() values are ordered from earliest to latest according
462
	 * to getHigherTimestamp(),
463
	 *
464
	 * @dataProvider provideTimestampPairs
465
	 */
466
	public function testOrderingHigherTimestamps( $earlierTimestamp, $laterTimestamp ) {
467
		$calculator = new TimeValueCalculator();
468
		$earlierTimeValue = new TimeValue(
469
			$earlierTimestamp,
470
			0, 0, 0,
471
			TimeValue::PRECISION_DAY,
472
			TimeValue::CALENDAR_GREGORIAN
473
		);
474
		$laterTimeValue = new TimeValue(
475
			$laterTimestamp,
476
			0, 0, 0,
477
			TimeValue::PRECISION_DAY,
478
			TimeValue::CALENDAR_GREGORIAN
479
		);
480
		$earlierUnixHigherTimestamp = $calculator->getHigherTimestamp( $earlierTimeValue );
481
		$laterUnixHigherTimestamp = $calculator->getHigherTimestamp( $laterTimeValue );
482
		$this->assertGreaterThanOrEqual( $earlierUnixHigherTimestamp, $laterUnixHigherTimestamp );
483
	}
484
485
	/**
486
	 * Check that getTimestamp() values are always greater or equal than getLowerTimestamp() ones.
487
	 *
488
	 * @dataProvider provideTimestampsAndPrecisions
489
	 */
490
	public function testLowerTimestampsVsTimestamps( $timestamp, $precision ) {
491
		$calculator = new TimeValueCalculator();
492
		$timeValue = new TimeValue(
493
			$timestamp,
494
			0, 0, 0,
495
			$precision,
496
			TimeValue::CALENDAR_GREGORIAN
497
		);
498
		$unixTimestampAsIs = $calculator->getTimestamp( $timeValue );
499
		$unixLowerTimestamp = $calculator->getLowerTimestamp( $timeValue );
500
		$this->assertGreaterThanOrEqual( $unixLowerTimestamp, $unixTimestampAsIs );
501
	}
502
503
	/**
504
	 * Check that getHigherTimestamp() values are always greater or equal than getTimestamp() ones.
505
	 *
506
	 * @dataProvider provideTimestampsAndPrecisions
507
	 */
508
	public function testHigherTimestampsVsTimestamps( $timestamp, $precision ) {
509
		$calculator = new TimeValueCalculator();
510
		$timeValue = new TimeValue(
511
			$timestamp,
512
			0, 0, 0,
513
			$precision,
514
			TimeValue::CALENDAR_GREGORIAN
515
		);
516
		$unixTimestampAsIs = $calculator->getTimestamp( $timeValue );
517
		$unixHigherTimestamp = $calculator->getHigherTimestamp( $timeValue );
518
		$this->assertGreaterThanOrEqual( $unixTimestampAsIs, $unixHigherTimestamp );
519
	}
520
521
	/**
522
	 * Check that higher before values for the same timestamp always correspond to lower or equal
523
	 * getLowerTimestamp() values than lower before values.
524
	 *
525
	 * @dataProvider provideTimestampsAndPrecisions
526
	 */
527
	public function testGetLowerTimestampBefore( $timestamp, $precision ) {
528
		$calculator = new TimeValueCalculator();
529
		$timeValue = new TimeValue(
530
			$timestamp,
531
			0, 0, 1,
532
			$precision,
533
			TimeValue::CALENDAR_GREGORIAN
534
		);
535
		$unixLowerTimestamp = $calculator->getLowerTimestamp( $timeValue );
536
		$timeValueBefore1 = new TimeValue(
537
			$timestamp,
538
			0, 1, 1,
539
			$precision,
540
			TimeValue::CALENDAR_GREGORIAN
541
		);
542
		$unixLowerTimestampBefore1 = $calculator->getLowerTimestamp( $timeValueBefore1 );
543
		$timeValueBefore2 = new TimeValue(
544
			$timestamp,
545
			0, 2, 0,
546
			$precision,
547
			TimeValue::CALENDAR_GREGORIAN
548
		);
549
		$unixLowerTimestampBefore2 = $calculator->getLowerTimestamp( $timeValueBefore2 );
550
		if ( $unixLowerTimestamp > -10000000000000 && $unixLowerTimestamp < 10000000000000 ) {
551
			$this->assertGreaterThan( $unixLowerTimestampBefore1, $unixLowerTimestamp );
552
			$this->assertGreaterThan( $unixLowerTimestampBefore2, $unixLowerTimestampBefore1 );
553
		} else {
554
			$this->assertGreaterThanOrEqual( $unixLowerTimestampBefore1, $unixLowerTimestamp );
555
			$this->assertGreaterThanOrEqual( $unixLowerTimestampBefore2, $unixLowerTimestampBefore1 );
556
		}
557
	}
558
559
	/**
560
	 * Check that lower after values for the same timestamp always correspond to lower or equal
561
	 * getHigherTimestamp() values than higher after values.
562
	 *
563
	 * @dataProvider provideTimestampsAndPrecisions
564
	 */
565
	public function testGetHigherTimestampAfter( $timestamp, $precision ) {
566
		$calculator = new TimeValueCalculator();
567
		$timeValue = new TimeValue(
568
			$timestamp,
569
			0, 1, 0,
570
			$precision,
571
			TimeValue::CALENDAR_GREGORIAN
572
		);
573
		$unixHigherTimestamp = $calculator->getHigherTimestamp( $timeValue );
574
		$timeValueAfter1 = new TimeValue(
575
			$timestamp,
576
			0, 1, 1,
577
			$precision,
578
			TimeValue::CALENDAR_GREGORIAN
579
		);
580
		$unixHigherTimestampAfter1 = $calculator->getHigherTimestamp( $timeValueAfter1 );
581
		$timeValueAfter2 = new TimeValue(
582
			$timestamp,
583
			0, 0, 2,
584
			$precision,
585
			TimeValue::CALENDAR_GREGORIAN
586
		);
587
		$unixHigherTimestampAfter2 = $calculator->getHigherTimestamp( $timeValueAfter2 );
588
		if ( $unixHigherTimestamp > -10000000000000 && $unixHigherTimestamp < 10000000000000 ) {
589
			$this->assertGreaterThan( $unixHigherTimestamp, $unixHigherTimestampAfter1 );
590
			$this->assertGreaterThan( $unixHigherTimestampAfter1, $unixHigherTimestampAfter2 );
591
		} else {
592
			$this->assertGreaterThanOrEqual( $unixHigherTimestamp, $unixHigherTimestampAfter1 );
593
			$this->assertGreaterThanOrEqual( $unixHigherTimestampAfter1, $unixHigherTimestampAfter2 );
594
		}
595
	}
596
597
	/**
598
	 * Check that higher precisions of the same timestamp always correspond to greater or equal
599
	 * getLowerTimestamp() values than lower precisions.
600
	 *
601
	 * @dataProvider provideTimeValuesHighVsLowPrecisions
602
	 */
603
	public function testGetLowerTimestampsHighVsLowPrecisions(
604
		$timeValueHighPrecision,
605
		$timeValueLowPrecision
606
	) {
607
		$calculator = new TimeValueCalculator();
608
		$timestampHighPrecision = $calculator->getLowerTimestamp( $timeValueHighPrecision );
609
		$timestampLowPrecision = $calculator->getLowerTimestamp( $timeValueLowPrecision );
610
		$this->assertGreaterThanOrEqual( $timestampLowPrecision, $timestampHighPrecision );
611
	}
612
613
	/**
614
	 * Check that lower precisions of the same timestamp always correspond to greater or equal
615
	 * getHigherTimestamp() values than higher precisions.
616
	 *
617
	 * @dataProvider provideTimeValuesHighVsLowPrecisions
618
	 */
619
	public function testGetHigherTimestampsHighVsLowPrecisions(
620
		$timeValueHighPrecision,
621
		$timeValueLowPrecision
622
	) {
623
		$calculator = new TimeValueCalculator();
624
		$timestampHighPrecision = $calculator->getHigherTimestamp( $timeValueHighPrecision );
625
		$timestampLowPrecision = $calculator->getHigherTimestamp( $timeValueLowPrecision );
626
		$this->assertGreaterThanOrEqual( $timestampHighPrecision, $timestampLowPrecision );
627
	}
628
629
}
630