public function NestedArrayTest::testMergeImplicitKeys in Drupal 9
Same name and namespace in other branches
- 8 core/tests/Drupal/Tests/Component/Utility/NestedArrayTest.php \Drupal\Tests\Component\Utility\NestedArrayTest::testMergeImplicitKeys()
- 10 core/tests/Drupal/Tests/Component/Utility/NestedArrayTest.php \Drupal\Tests\Component\Utility\NestedArrayTest::testMergeImplicitKeys()
Tests that arrays with implicit keys are appended, not merged.
@covers ::mergeDeepArray
File
- core/
tests/ Drupal/ Tests/ Component/ Utility/ NestedArrayTest.php, line 173
Class
- NestedArrayTest
- @coversDefaultClass \Drupal\Component\Utility\NestedArray @group Utility
Namespace
Drupal\Tests\Component\UtilityCode
public function testMergeImplicitKeys() {
$a = [
'subkey' => [
'X',
'Y',
],
];
$b = [
'subkey' => [
'X',
],
];
// Drupal core behavior.
$expected = [
'subkey' => [
'X',
'Y',
'X',
],
];
$actual = NestedArray::mergeDeepArray([
$a,
$b,
]);
$this
->assertSame($expected, $actual, 'drupal_array_merge_deep() creates new numeric keys in the implicit sequence.');
}