function FetchTest::testQueryFetchColIndexOutOfRangeOnEmptyResultSet

Confirms empty result set prevails on out of range index in fetchCol().

File

core/tests/Drupal/KernelTests/Core/Database/FetchTest.php, line 238

Class

FetchTest

Tests the Database system's various fetch capabilities.

Namespace

Code

public function testQueryFetchColIndexOutOfRangeOnEmptyResultSet() : void {
    $this->assertSame([], $this->connection
        ->query('SELECT [name] FROM {test} WHERE [age] = :age', [
        ':age' => 255,
    ])
        ->fetchCol(200));
}