public function testGetStartOfDay() { $subject = new LocalDate('2016-01-01T00:00:00', 'Europe/Berlin'); $this->assertEquals(new LocalDate('2016-01-01', 'Europe/Berlin'), $subject->getStartOfDay()); $subject = new LocalDate('2016-01-01T12:00:00', 'Europe/Berlin'); $this->assertEquals(new LocalDate('2016-01-01', 'Europe/Berlin'), $subject->getStartOfDay()); $subject = new LocalDate('2016-01-01T24:00:00', 'Europe/Berlin'); $this->assertEquals(new LocalDate('2016-01-02', 'Europe/Berlin'), $subject->getStartOfDay()); }