public function testMinutes()
 {
     $ci = new CarbonInterval(0, 0, 0, 0, 0, 1);
     $this->assertInstanceOfCarbonInterval($ci);
     $this->assertCarbonInterval($ci, 0, 0, 0, 0, 1, 0);
     $ci = CarbonInterval::minutes(2);
     $this->assertInstanceOfCarbonInterval($ci);
     $this->assertCarbonInterval($ci, 0, 0, 0, 0, 2, 0);
     $ci = CarbonInterval::minute();
     $this->assertInstanceOfCarbonInterval($ci);
     $this->assertCarbonInterval($ci, 0, 0, 0, 0, 1, 0);
     $ci = CarbonInterval::minute(3);
     $this->assertInstanceOfCarbonInterval($ci);
     $this->assertCarbonInterval($ci, 0, 0, 0, 0, 3, 0);
 }
 public function testDiffFilteredUsingMinutesPositiveWithMutated()
 {
     $dt = Carbon::createFromDate(2000, 1, 1)->startOfDay();
     $this->assertSame(60, $dt->diffFiltered(CarbonInterval::minute(), function (Carbon $date) {
         return $date->hour === 12;
     }, Carbon::createFromDate(2000, 1, 1)->endOfDay()));
 }