function DatabaseSelectTestCase::testNullCondition in Drupal 7

Test that we can find a record with a NULL value.

File

modules/simpletest/tests/database_test.test, line 1577

Class

DatabaseSelectTestCase

Test the SELECT builder.

Code

function testNullCondition() {
  $this
    ->ensureSampleDataNull();
  $names = db_select('test_null', 'tn')
    ->fields('tn', array(
    'name',
  ))
    ->isNull('age')
    ->execute()
    ->fetchCol();
  $this
    ->assertEqual(count($names), 1, 'Correct number of records found with NULL age.');
  $this
    ->assertEqual($names[0], 'Fozzie', 'Correct record returned for NULL age.');
}