function TypedDataTest::testTypedDataListsFilter
Same name in other branches
- 9 core/tests/Drupal/KernelTests/Core/TypedData/TypedDataTest.php \Drupal\KernelTests\Core\TypedData\TypedDataTest::testTypedDataListsFilter()
- 10 core/tests/Drupal/KernelTests/Core/TypedData/TypedDataTest.php \Drupal\KernelTests\Core\TypedData\TypedDataTest::testTypedDataListsFilter()
- 11.x core/tests/Drupal/KernelTests/Core/TypedData/TypedDataTest.php \Drupal\KernelTests\Core\TypedData\TypedDataTest::testTypedDataListsFilter()
Tests the filter() method on typed data lists.
File
-
core/
tests/ Drupal/ KernelTests/ Core/ TypedData/ TypedDataTest.php, line 438
Class
- TypedDataTest
- Tests the functionality of all core data types.
Namespace
Drupal\KernelTests\Core\TypedDataCode
public function testTypedDataListsFilter() {
// Check that an all-pass filter leaves the list untouched.
$value = [
'zero',
'one',
];
$typed_data = $this->createTypedData(ListDataDefinition::create('string'), $value);
$typed_data->filter(function (TypedDataInterface $item) {
return TRUE;
});
$this->assertEqual($typed_data->count(), 2);
$this->assertEqual($typed_data[0]->getValue(), 'zero');
$this->assertEqual($typed_data[0]->getName(), 0);
$this->assertEqual($typed_data[1]->getValue(), 'one');
$this->assertEqual($typed_data[1]->getName(), 1);
// Check that a none-pass filter empties the list.
$value = [
'zero',
'one',
];
$typed_data = $this->createTypedData(ListDataDefinition::create('string'), $value);
$typed_data->filter(function (TypedDataInterface $item) {
return FALSE;
});
$this->assertEqual($typed_data->count(), 0);
// Check that filtering correctly renumbers elements.
$value = [
'zero',
'one',
'two',
];
$typed_data = $this->createTypedData(ListDataDefinition::create('string'), $value);
$typed_data->filter(function (TypedDataInterface $item) {
return $item->getValue() !== 'one';
});
$this->assertEqual($typed_data->count(), 2);
$this->assertEqual($typed_data[0]->getValue(), 'zero');
$this->assertEqual($typed_data[0]->getName(), 0);
$this->assertEqual($typed_data[1]->getValue(), 'two');
$this->assertEqual($typed_data[1]->getName(), 1);
}
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