function UpdateTest::testToString

Tests the Update::__toString() method.

File

core/tests/Drupal/KernelTests/Core/Database/UpdateTest.php, line 178

Class

UpdateTest

Tests the update query builder.

Namespace

Code

public function testToString() : void {
    // Prepare query for testing.
    $query = $this->connection
        ->update('test')
        ->fields([
        'a' => 27,
        'b' => 42,
    ])
        ->condition('c', [
        1,
        2,
    ], 'IN');
    // Confirm placeholders are present.
    $query_string = (string) $query;
    $this->assertStringContainsString(':db_update_placeholder_0', $query_string);
    $this->assertStringContainsString(':db_update_placeholder_1', $query_string);
    $this->assertStringContainsString(':db_condition_placeholder_0', $query_string);
    $this->assertStringContainsString(':db_condition_placeholder_1', $query_string);
    // Test arguments.
    $expected = [
        ':db_update_placeholder_0' => 27,
        ':db_update_placeholder_1' => 42,
        ':db_condition_placeholder_0' => 1,
        ':db_condition_placeholder_1' => 2,
    ];
    $this->assertEquals($expected, $query->arguments());
}