public function SelectComplexTest::testHavingCountQuery in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php \Drupal\KernelTests\Core\Database\SelectComplexTest::testHavingCountQuery()

Tests having queries.

File

core/tests/Drupal/KernelTests/Core/Database/SelectComplexTest.php, line 212

Class

SelectComplexTest

Tests the Select query builder with more complex queries.

Namespace

Drupal\KernelTests\Core\Database

Code

public function testHavingCountQuery() {
  $query = $this->connection
    ->select('test')
    ->extend(PagerSelectExtender::class)
    ->groupBy('age')
    ->having('[age] + 1 > 0');
  $query
    ->addField('test', 'age');
  $query
    ->addExpression('[age] + 1');
  $count = count($query
    ->execute()
    ->fetchCol());
  $this
    ->assertEquals(4, $count, 'Counted the correct number of records.');
}