Образцы содержат опечатку.
Вот исправление
diff --git a/Samples/BankAccountDB/BankAccountCompositeTest.php b/Samples/BankAccountDB/BankAccountCompositeTest.php
index 3dc0035..d314c39 100644
--- a/Samples/BankAccountDB/BankAccountCompositeTest.php
+++ b/Samples/BankAccountDB/BankAccountCompositeTest.php
@@ -70,7 +70,7 @@ public function setUp()
*/
protected function getDatabaseTester()
{
- $connection = new PHPUnit_Extensions_Database_DB_DefaultConnection($this->pdo, 'sqlite');
+ $connection = new PHPUnit_Extensions_Database_DB_DefaultDatabaseConnection($this->pdo, 'sqlite');
$tester = new PHPUnit_Extensions_Database_DefaultTester($connection);
$tester->setSetUpOperation(PHPUnit_Extensions_Database_Operation_Factory::CLEAN_INSERT());
$tester->setTearDownOperation(PHPUnit_Extensions_Database_Operation_Factory::NONE());