function QueryTest::testScalarSubstitution
Tests that we can not pass a scalar value when an array is expected.
File
- 
              core/
tests/ Drupal/ KernelTests/ Core/ Database/ QueryTest.php, line 33  
Class
- QueryTest
 - Tests Drupal's extended prepared statement syntax..
 
Namespace
Drupal\KernelTests\Core\DatabaseCode
public function testScalarSubstitution() : void {
  try {
    $names = $this->connection
      ->query('SELECT [name] FROM {test} WHERE [age] IN ( :ages[] ) ORDER BY [age]', [
      ':ages[]' => 25,
    ])
      ->fetchAll();
    $this->fail('Array placeholder with scalar argument should result in an exception.');
  } catch (\Exception $e) {
    $this->assertInstanceOf(\InvalidArgumentException::class, $e);
  }
}
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