function SelectComplexTest::testDistinct

Tests distinct queries.

File

core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php, line 184

Class

SelectComplexTest

Tests the Select query builder with more complex queries.

Namespace

Code

public function testDistinct() {
    $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.');
}