function testContains()
{
$datetime1 = new A_Datetime();
$datetime1->parseDate('2001/01/01');
$datetime2 = new A_Datetime();
$datetime2->parseDate('2001/02/01');
$datetime3 = new A_Datetime();
$datetime3->parseDate('2001/03/01');
$datetime4 = new A_Datetime();
$datetime4->parseDate('2001/04/01');
$range = new A_Datetime_Range($datetime1, $datetime3);
$this->assertTrue($range->contains($datetime2));
$this->assertFalse($range->contains($datetime4));
$this->assertFalse($range->contains($datetime1));
$this->assertTrue($range->contains($datetime1, true));
// inclusive check of end dates
$this->assertFalse($range->contains($datetime3));
$this->assertTrue($range->contains($datetime3, true));
// inclusive check of end dates
}
