GroupedListTest.php
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<?php
/**
* Tests for the {@link GroupedList} list decorator.
*
* @package framework
* @subpackage tests
*/
class GroupedListTest extends SapphireTest {
public function testGroupBy() {
$list = new GroupedList(new ArrayList(array(
array('Name' => 'AAA'),
array('Name' => 'AAA'),
array('Name' => 'BBB'),
array('Name' => 'BBB'),
array('Name' => 'AAA'),
array('Name' => 'BBB'),
array('Name' => 'CCC'),
array('Name' => 'CCC')
)));
$grouped = $list->groupBy('Name');
$this->assertEquals(3, count($grouped));
$this->assertEquals(3, count($grouped['AAA']));
$this->assertEquals(3, count($grouped['BBB']));
$this->assertEquals(2, count($grouped['CCC']));
}
public function testGroupedBy() {
$list = new GroupedList(new ArrayList(array(
array('Name' => 'AAA'),
array('Name' => 'AAA'),
array('Name' => 'BBB'),
array('Name' => 'BBB'),
array('Name' => 'AAA'),
array('Name' => 'BBB'),
array('Name' => 'CCC'),
array('Name' => 'CCC')
)));
$grouped = $list->GroupedBy('Name');
$first = $grouped->first();
$last = $grouped->last();
$this->assertEquals(3, count($first->Children));
$this->assertEquals('AAA', $first->Name);
$this->assertEquals(2, count($last->Children));
$this->assertEquals('CCC', $last->Name);
}
public function testGroupedByChildren(){
$list = GroupedList::create(
ArrayList::create(
array(
ArrayData::create(array(
'Name' => 'AAA',
'Number' => '111',
)),
ArrayData::create(array(
'Name' => 'BBB',
'Number' => '111',
)),
ArrayData::create(array(
'Name' => 'AAA',
'Number' => '222',
)),
ArrayData::create(array(
'Name' => 'BBB',
'Number' => '111',
)),
ArrayData::create(array(
'Name' => 'AAA',
'Number' => '111',
)),
ArrayData::create(array(
'Name' => 'AAA',
'Number' => '333',
)),
ArrayData::create(array(
'Name' => 'BBB',
'Number' => '222',
)),
ArrayData::create(array(
'Name' => 'BBB',
'Number' => '333',
)),
ArrayData::create(array(
'Name' => 'AAA',
'Number' => '111',
)),
ArrayData::create(array(
'Name' => 'AAA',
'Number' => '333',
))
)
)
);
$grouped = $list->GroupedBy('Name');
foreach($grouped as $group){
$children = $group->Children;
$childGroups = $children->GroupedBy('Number');
$this->assertEquals(3, count($childGroups));
$first = $childGroups->first();
$last = $childGroups->last();
if($group->Name == 'AAA'){
$this->assertEquals(3, count($first->Children));
$this->assertEquals('111', $first->Number);
$this->assertEquals(2, count($last->Children));
$this->assertEquals('333', $last->Number);
}
if($group->Name == 'BBB'){
$this->assertEquals(2, count($first->Children));
$this->assertEquals('111', $first->Number);
$this->assertEquals(1, count($last->Children));
$this->assertEquals('333', $last->Number);
}
}
}
}