public function testDays() { $ci = new CarbonInterval(0, 0, 0, 1); $this->assertInstanceOfCarbonInterval($ci); $this->assertCarbonInterval($ci, 0, 0, 1, 0, 0, 0); $ci = CarbonInterval::days(2); $this->assertInstanceOfCarbonInterval($ci); $this->assertCarbonInterval($ci, 0, 0, 2, 0, 0, 0); $ci = CarbonInterval::dayz(2); $this->assertInstanceOfCarbonInterval($ci); $this->assertCarbonInterval($ci, 0, 0, 2, 0, 0, 0); $ci = CarbonInterval::day(); $this->assertInstanceOfCarbonInterval($ci); $this->assertCarbonInterval($ci, 0, 0, 1, 0, 0, 0); $ci = CarbonInterval::day(3); $this->assertInstanceOfCarbonInterval($ci); $this->assertCarbonInterval($ci, 0, 0, 3, 0, 0, 0); }