public function testIsBefore()
{
$s = new Moment('2014-01-01T10:10:11');
$i = new Moment('2014-01-01T10:10:12');
$this->assertTrue($s->isBefore($i));
$this->assertFalse($i->isBefore($s));
$this->assertFalse($s->isBefore($i, 'minute'));
$this->assertFalse($i->isBefore($s, 'minute'));
$s = new Moment('2014-01-01T10:10:11');
$i = new Moment('2014-01-01T10:12:12');
$this->assertTrue($s->isBefore($i, 'minute'));
$this->assertFalse($i->isBefore($s, 'minute'));
$this->assertFalse($s->isBefore($i, 'hour'));
$this->assertFalse($i->isBefore($s, 'hour'));
$s = new Moment('2014-01-01T10:10:11');
$i = new Moment('2014-01-01T12:12:12');
$this->assertTrue($s->isBefore($i, 'minute'));
$this->assertFalse($i->isBefore($s, 'minute'));
$this->assertFalse($s->isBefore($i, 'day'));
$this->assertFalse($i->isBefore($s, 'day'));
$s = new Moment('2014-01-01T10:10:11');
$i = new Moment('2014-01-02T12:12:12');
$this->assertTrue($s->isBefore($i, 'day'));
$this->assertFalse($i->isBefore($s, 'day'));
$this->assertFalse($s->isBefore($i, 'month'));
$this->assertFalse($i->isBefore($s, 'month'));
$s = new Moment('2014-01-01T10:10:11');
$i = new Moment('2014-02-02T12:12:12');
$this->assertTrue($s->isBefore($i, 'month'));
$this->assertFalse($i->isBefore($s, 'month'));
$this->assertFalse($s->isBefore($i, 'year'));
$this->assertFalse($i->isBefore($s, 'year'));
//from string
$s = new Moment('2014-01-01T10:10:11');
$i = '2014-01-01T10:12:12';
$this->assertTrue($s->isBefore($i, 'minute'));
$s = '2014-01-01T10:10:11';
$i = new Moment('2014-01-01T10:12:12');
$this->assertFalse($i->isBefore($s, 'minute'));
}
