/**
  * Test that a connection can be created.
  */
 public function testConnectionCreation()
 {
     $config = $this->createMock(Config::class);
     $cache = $this->createMock(Cache::class);
     $mappingDriver = $this->createMock(MappingDriver::class);
     $provider = new EntityManagerProvider($config, $cache, $mappingDriver);
     $this->assertInstanceOf(Connection::class, $provider->getConnection());
 }