function NestedArrayTest::testKeyExists
Same name in other branches
- 8.9.x core/tests/Drupal/Tests/Component/Utility/NestedArrayTest.php \Drupal\Tests\Component\Utility\NestedArrayTest::testKeyExists()
- 10 core/tests/Drupal/Tests/Component/Utility/NestedArrayTest.php \Drupal\Tests\Component\Utility\NestedArrayTest::testKeyExists()
- 11.x core/tests/Drupal/Tests/Component/Utility/NestedArrayTest.php \Drupal\Tests\Component\Utility\NestedArrayTest::testKeyExists()
Tests existence of array key.
File
-
core/
tests/ Drupal/ Tests/ Component/ Utility/ NestedArrayTest.php, line 130
Class
- NestedArrayTest
- @coversDefaultClass \Drupal\Component\Utility\NestedArray @group Utility
Namespace
Drupal\Tests\Component\UtilityCode
public function testKeyExists() {
// Verify that existing key is found.
$this->assertTrue(NestedArray::keyExists($this->form, $this->parents), 'Nested key found.');
// Verify that non-existing keys are not found.
$parents = $this->parents;
$parents[] = 'foo';
$this->assertFalse(NestedArray::keyExists($this->form, $parents), 'Non-existing nested key not found.');
}
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