$this->database->endAtomic( __METHOD__ );
$this->assertEquals( Database::STATUS_TRX_NONE, $wrapper->trxStatus() );
$this->assertLastSql( 'BEGIN; DELETE FROM x WHERE field = \'1\'; COMMIT' );
$this->database->endAtomic( __METHOD__ );
$this->assertEquals( Database::STATUS_TRX_NONE, $wrapper->trxStatus() );
$this->assertLastSql( 'BEGIN; DELETE FROM x WHERE field = \'1\'; COMMIT' );