public function BasicSyntaxTest::testConcatLiterals in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Database/BasicSyntaxTest.php \Drupal\KernelTests\Core\Database\BasicSyntaxTest::testConcatLiterals()

Tests string concatenation.

File

core/tests/Drupal/KernelTests/Core/Database/BasicSyntaxTest.php, line 19

Class

BasicSyntaxTest

Tests SQL syntax interpretation.

Namespace

Drupal\KernelTests\Core\Database

Code

public function testConcatLiterals() {
  $result = $this->connection
    ->query('SELECT CONCAT(:a1, CONCAT(:a2, CONCAT(:a3, CONCAT(:a4, :a5))))', [
    ':a1' => 'This',
    ':a2' => ' ',
    ':a3' => 'is',
    ':a4' => ' a ',
    ':a5' => 'test.',
  ]);
  $this
    ->assertSame('This is a test.', $result
    ->fetchField(), 'Basic CONCAT works.');
}