public function testUntilDuring()
{
$point = new TimePoint(2012, 1, 1, 9, 30);
$expectedInterval = new TimeInterval(new TimePoint(2012, 1, 1, 9, 30), new TimePoint(2012, 1, 1, 13, 30));
$this->assertTrue($expectedInterval->isEquals($point->during(new Duration(4, TimeUnit::hour()))));
$this->assertTrue($expectedInterval->isEquals($point->until(new TimePoint(2012, 1, 1, 13, 30))));
}
public function testLength()
{
$interval = new TimeInterval(new TimePoint(2012, 1, 1, 9, 30), new TimePoint(2012, 1, 1, 13, 30));
$expectedDuration = new Duration(4, TimeUnit::hour());
$this->assertEquals($expectedDuration, $interval->getLength());
}