function testGetBillableHours()
{
# with discount
$e = new Estimate();
$e->set(array('name' => 'i am a test!'));
$e->save();
# gimme yo hours!
$ho = new Hour();
$ho->set(array('description' => 'did some stuff', 'date' => '2010-02-25', 'hours' => '2.75', 'estimate_id' => $e->id, 'discount' => '1'));
$ho->save();
# gimme yo hours!
$ho2 = new Hour();
$ho2->set(array('description' => 'did some more stuff', 'date' => '2010-02-26', 'hours' => '3', 'estimate_id' => $e->id, 'discount' => '1'));
$ho2->save();
# 1.75 + 2 = 3.75
$date_range = array('start_date' => '2010-01-01', 'end_date' => '2010-03-01');
$billable_hours = $e->getBillableHours($date_range);
$this->assertEqual($billable_hours, 3.75);
#destroy!!!!!
$e->destroyAssociatedRecords();
$e->delete();
}
