function UpdateComplexTest::testUpdateOnlyExpression

Tests UPDATE with only expression values.

File

core/tests/Drupal/KernelTests/Core/Database/UpdateComplexTest.php, line 113

Class

UpdateComplexTest

Tests the Update query builder, complex queries.

Namespace

Code

public function testUpdateOnlyExpression() {
    $before_age = $this->connection
        ->query('SELECT age FROM {test} WHERE name = :name', [
        ':name' => 'Ringo',
    ])
        ->fetchField();
    $num_updated = $this->connection
        ->update('test')
        ->condition('name', 'Ringo')
        ->expression('age', 'age + :age', [
        ':age' => 4,
    ])
        ->execute();
    $this->assertIdentical($num_updated, 1, 'Updated 1 record.');
    $after_age = $this->connection
        ->query('SELECT age FROM {test} WHERE name = :name', [
        ':name' => 'Ringo',
    ])
        ->fetchField();
    $this->assertEqual($before_age + 4, $after_age, 'Age updated correctly');
}