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<?php |
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namespace Brtriver\DateRange\Test; |
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use Brtriver\DateRange\DateRange; |
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use DateTime; |
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use DateInterval; |
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use DatePeriod; |
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class DateRangeTest extends \PHPUnit_Framework_TestCase |
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{ |
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private $start; |
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private $end; |
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public function setUp() |
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{ |
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$this->start = new DateTime('2015-12-01'); |
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$this->end = new DateTime('2015-12-31'); |
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} |
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/** @test */ |
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public function acceptArguments() |
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{ |
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// as two date parameters. |
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$range = new DateRange($this->start, $this->end); |
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$this->assertSame($this->start, $range->getStart()); |
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$this->assertSame($this->end, $range->getEnd()); |
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// as one array of date |
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$range = new DateRange([$this->start, $this->end]); |
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$this->assertSame($this->start, $range->getStart()); |
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$this->assertSame($this->end, $range->getEnd()); |
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} |
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/** |
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* @test |
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* @expectedException InvalidArgumentException |
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*/ |
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public function throwErrorWhenNumberOfArgumentsIsOver3() |
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{ |
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new DateRange('2015-12-01', '2015-12-10', '2015-12-31'); |
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} |
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/** |
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* @test |
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* @expectedException InvalidArgumentException |
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*/ |
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public function throwErrorWhenArrayArgumentIsInvalid() |
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{ |
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new DateRange(['2015-12-01', '2015-12-10', '2015-12-31']); |
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} |
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/** @test */ |
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public function convertStringToDateTimeObject() |
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{ |
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$this->assertEquals(new DateTime('2015-12-31 00:00:00'), DateRange::convertToDateTime('2015-12-31')); |
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$param = new DateTime('2015-12-31 00:00:00'); |
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$this->assertSame($param, DateRange::convertToDateTime($param)); |
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} |
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/** |
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* @test |
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* @expectedException InvalidArgumentException |
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*/ |
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public function throwErrorWhenInvalidDatetimeString() |
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{ |
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DateRange::convertToDateTime('2015-33-33'); |
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} |
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/** @test */ |
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public function defaultInterval() |
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{ |
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$range = new DateRange([$this->start, $this->end]); |
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$this->assertEquals(new DateInterval('P1D'), $range->getInterval()); |
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} |
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/** @test */ |
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public function changeInterval() |
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{ |
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$range = new DateRange([$this->start, $this->end]); |
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$range->setInterval(new DateInterval('P1Y')); |
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$this->assertEquals(new DateInterval('P1Y'), $range->getInterval()); |
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} |
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/** @test */ |
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public function getDatePeriod() |
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{ |
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$range = new DateRange([$this->start, $this->end]); |
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$periodEnd = clone $this->end; |
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$periodEnd->modify('+1 sec'); |
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$expected = new DatePeriod($this->start, new DateInterval('P1D'), $periodEnd); |
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$this->assertEquals($expected, $range->getDatePeriod()); |
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} |
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/** @test */ |
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public function getIterator() |
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{ |
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$range = new DateRange(['2015-12-01', '2015-12-04']); |
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$results = []; |
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foreach ($range as $d) { |
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$results[] = $d; |
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} |
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$expected = [ |
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new DateTime('2015-12-01'), |
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new DateTime('2015-12-02'), |
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new DateTime('2015-12-03'), |
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new DateTime('2015-12-04'), |
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]; |
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$this->assertEquals($expected, $results); |
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} |
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/** @test */ |
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public function testContains() |
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{ |
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$range = new DateRange([$this->start, $this->end]); |
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$this->assertFalse($range->contains('2015-11-30')); |
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$this->assertTrue($range->contains('2015-12-01')); |
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$this->assertTrue($range->contains('2015-12-31')); |
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$this->assertFalse($range->contains('2016-01-01')); |
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} |
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/** |
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* @test |
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* @expectedException InvalidArgumentException |
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*/ |
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public function constructInvalidArrayArgument() |
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{ |
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// construct parameter should have an array with two values. |
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new DateRange(['today']); |
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} |
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/** |
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* @test |
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* @expectedException InvalidArgumentException |
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*/ |
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public function shouldHaveEndDateIsAfterThanStartDate() |
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{ |
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new DateRange(['tomorrow', 'today']); |
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} |
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/** @test */ |
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public function excludeStartDate() |
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{ |
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$range = new DateRange([$this->start, $this->end]); |
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$range->excludeStartDate(); |
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$this->assertFalse($range->contains('2015-12-01')); |
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$this->assertTrue($range->contains('2015-12-02')); |
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// dirty test .. (check the first value only) |
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foreach ($range as $d) { |
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$this->assertEquals(new DateTime('2015-12-02'), $d); |
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break; |
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} |
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} |
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/** @test */ |
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public function excludeEndDate() |
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{ |
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$range = new DateRange([$this->start, $this->end]); |
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$range->excludeEndDate(); |
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$this->assertFalse($range->contains('2015-12-31')); |
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$this->assertTrue($range->contains('2015-12-30')); |
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$last = null; |
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// dirty test.. (check the last value only) |
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foreach ($range as $d) { |
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$last = $d; |
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} |
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$this->assertEquals(new DateTime('2015-12-30'), $last); |
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} |
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/** @test */ |
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public function diff() |
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{ |
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$range = new DateRange('2015-12-01', '2015-12-03'); |
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$this->assertEquals('+2 days', $range->diff()->format('%R%a days')); |
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} |
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/** @test */ |
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public function toString() |
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{ |
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$range = new DateRange('2015-12-01', '2015-12-03'); |
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$this->assertEquals('2015-12-01 ~ 2015-12-03', $range); |
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$this->assertEquals('2015/12/01 - 2015/12/03', $range->toString('Y/m/d', '-')); |
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} |
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} |
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brtriver /
date-range
