function SelectComplexTest::testDistinct

Tests distinct queries.

File

core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php, line 183

Class

SelectComplexTest

Tests the Select query builder with more complex queries.

Namespace

Code

public function testDistinct() : void {
  $query = $this->connection
    ->select('test_task');
  $query->addField('test_task', 'task');
  $query->orderBy('task');
  $query->distinct();
  $query_result = $query->execute()
    ->fetchAll(\PDO::FETCH_COLUMN);
  $expected_result = [
    'code',
    'eat',
    'found new band',
    'perform at superbowl',
    'sing',
    'sleep',
  ];
  $this->assertEquals($query_result, $expected_result, 'Returned the correct result.');
}