protected function DrupalTestCase::assertNull
| 7.x drupal_web_test_case.php | protected DrupalTestCase::assertNull($value, $message = '', $group = 'Other') |
Check to see if a value is NULL.
Parameters
$value: The value on which the assertion is to be done.
$message: The message to display along with the assertion.
$group: The type of assertion - examples are "Browser", "PHP".
Return value
TRUE if the assertion succeeded, FALSE otherwise.
8 calls to DrupalTestCase::assertNull()
- DatabaseEmptyStatementTestCase::testEmpty in drupal-7.x/
modules/ simpletest/ tests/ database_test.test - Test that the empty result set behaves as empty.
- DatabaseTaggingTestCase::testMetaData in drupal-7.x/
modules/ simpletest/ tests/ database_test.test - Test that we can attach meta data to a query object.
- DatabaseUpdateTestCase::testSimpleNullUpdate in drupal-7.x/
modules/ simpletest/ tests/ database_test.test - Confirm updating to NULL.
- FieldInfoTestCase::testInstanceDisabledEntityType in drupal-7.x/
modules/ field/ tests/ field.test - Test that instances on disabled entity types are filtered out.
- FieldUIManageFieldsTestCase::testDeleteField in drupal-7.x/
modules/ field_ui/ field_ui.test - Tests that deletion removes fields and instances as expected.
File
- drupal-7.x/
modules/ simpletest/ drupal_web_test_case.php, line 295
Class
- DrupalTestCase
- Base class for Drupal tests.
Code
protected function assertNull($value, $message = '', $group = 'Other') {
return $this->assert(!isset($value), $message ? $message : t('Value @value is NULL.', array('@value' => var_export($value, TRUE))), $group);
}