public function testCreateStatement()
 {
     $driver = new IbmDb2(array());
     $resource = db2_connect($this->variables['database'], $this->variables['username'], $this->variables['password']);
     $stmtResource = db2_prepare($resource, 'SELECT 1 FROM SYSIBM.SYSDUMMY1');
     $driver->getConnection()->setResource($resource);
     $stmt = $driver->createStatement('SELECT 1 FROM SYSIBM.SYSDUMMY1');
     $this->assertInstanceOf('Zend\\Db\\Adapter\\Driver\\IbmDb2\\Statement', $stmt);
     $stmt = $driver->createStatement($stmtResource);
     $this->assertInstanceOf('Zend\\Db\\Adapter\\Driver\\IbmDb2\\Statement', $stmt);
     $stmt = $driver->createStatement();
     $this->assertInstanceOf('Zend\\Db\\Adapter\\Driver\\IbmDb2\\Statement', $stmt);
     $this->setExpectedException('Zend\\Db\\Adapter\\Exception\\InvalidArgumentException', 'only accepts an SQL string or a ibm_db2 resource');
     $driver->createStatement(new \stdClass());
 }
 /**
  * @covers Zend\Db\Adapter\Driver\IbmDb2\Statement::execute
  */
 public function testExecute()
 {
     $ibmdb2 = new IbmDb2($this->variables);
     $statement = $ibmdb2->createStatement("SELECT 'foo' FROM SYSIBM.SYSDUMMY1");
     $this->assertSame($statement, $statement->prepare());
     $result = $statement->execute();
     $this->assertInstanceOf('Zend\\Db\\Adapter\\Driver\\IbmDb2\\Result', $result);
     unset($resource, $ibmdb2);
 }