<?php
require_once('tests/helper.php');
require_once('includes/splitter.inc');
class splitterTest extends PHPUnit_Framework_TestCase {
	public function testConstruct() {
		$start_date = '2013/05/01';
		$end_date = '2013/05/31';
		$max_quantity = 6;
		$details = array('1' => 'details 1', '2' => 'details', '3' => 'd3');

		$splitter = new Splitter(array('detail' => $details
			,'start_date'=> $start_date
			,'end_date' => $end_date
			,'max_quantity' => $max_quantity));
		$this->assertEquals($start_date, $splitter->start_date);
		$this->assertEquals($end_date, $splitter->end_date);
		$this->assertEquals($max_quantity, $splitter->max_quantity);
		$this->assertEquals($splitter->days(), 30);

		return $splitter;
	}

	/**
 * @depends testConstruct
 */
	public function testSplit($splitter) {
		$this->assertSplit($splitter, 5,  0, array());
		$this->assertSplit($splitter, 15,  11, array());
		$this->assertSplit($splitter, 30,  24, array());
		$this->assertSplit($splitter, 10,  0
				,array("6 0  2013/05/01 2013/05/16"
				,"4 0  2013/05/16 2013/05/31"));
		$this->assertSplit($splitter, 18,  10
				,array(" 12 10  2013/05/01 2013/05/21"
				,"6 0  2013/05/21 2013/05/31"));
	}

	public function assertSplit(Splitter $splitter, $quantity, $quantity_dispatched, array $expected_splits) {
			$splits = $splitter->split(array('quantity' => $quantity, 'qty_sent' => $quantity_dispatched));

			if(empty($expected_splits)) return $this->assertEmpty($splits);
			foreach(array_combine($expected_splits, $splits) as $ex => $split) {
				$this->assertEquals(explode(" ", $ex), array($split->quantity
					,$split->quantity_dispatched
					,$split->start_date
					,$split->end_date));
			
			}
	}
}
?>