protected function BackdropTestCase::assertNull

1 backdrop_web_test_case.php protected BackdropTestCase::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.:

17 calls to BackdropTestCase::assertNull()

ColorTestCase::testBartikLegacy in core/modules/color/tests/color.test: Test the Bartik legacy color mode.
ConfigurationTest::testReadWriteClearConfig in core/modules/config/tests/config.test: Tests that a config setting can be written, read and deleted.
CronRunTestCase::testCronCacheExpiration in core/modules/system/tests/system.test: Tests that hook_flush_caches() is not invoked on every single cron run.
DatabaseEmptyStatementTestCase::testEmpty in core/modules/simpletest/tests/database_test.test: Test that the empty result set behaves as empty.
DatabaseTaggingTestCase::testMetaData in core/modules/simpletest/tests/database_test.test: Test that we can attach meta data to a query object.

... See full list

File

core/modules/simpletest/backdrop_web_test_case.php, line 394

Class

BackdropTestCase: Base class for Backdrop 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);
}