public function testContainsInOpenEndedRange()
{
$range = new Range(-INF, 5);
$this->assertTrue($range->contains(4));
$this->assertTrue($range->contains(5));
$this->assertFalse($range->contains(6));
}
/**
* Checks whether the given <code>Range</code> overlaps this range
* @param range
* @return true if the given range overlaps this range
*/
public function overlaps(Range $range)
{
return $range->contains($this->start) || $range->contains($this->end) || $this->includes($range);
}
