silverstripe-framework/tests/forms/GridFieldPresenterTest.php

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<?php
/**
* @package sapphire
* @subpackage tests
*/
class GridFieldPresenterTest extends SapphireTest {
/**
*
* @var string
*/
static $fixture_file = 'sapphire/tests/forms/GridFieldTest.yml';
/**
*
* @var array
*/
protected $extraDataObjects = array(
'GridFieldTest_Person',
);
public function testGetInstance() {
$this->assertTrue(new GridFieldPresenter instanceof GridFieldPresenter, 'Trying to find an instance of GridFieldPresenter');
}
public function testHeaders() {
$presenter = new GridFieldPresenter();
$grid = new GridField('testgrid', 'testgrid', new DataList('GridFieldTest_Person'));
$presenter->setGridField($grid);
$headers = $presenter->Headers()->first();
$this->assertEquals(1, count($headers));
$this->assertEquals('Name', $headers->Name );
}
public function testItemsReturnCorrectNumberOfItems() {
$presenter = new GridFieldPresenter();
$grid = new GridField('testgrid', 'testgrid', new DataList('GridFieldTest_Person'));
$presenter->setGridField($grid);
$this->assertEquals(2, $presenter->Items()->count());
}
public function testSorting(){
$presenter = new GridFieldPresenter();
$GridField = new GridField('testgrid', 'testgrid', new DataList('GridFieldTest_Person'));
$presenter->setGridField($GridField);
$presenter->sort('Name','desc');
$data = $presenter->Items()->map('ID','Name');
$this->assertEquals(array(2=>'Second Person', 1=>'First Person'), $data);
$presenter->sort('Name','asc');
$data = $presenter->Items()->map('ID','Name');
$this->assertEquals(array(1=>'First Person', 2=>'Second Person'), $data);
}
}