Inheritance: extends ClientTraitStub, use trait Google\Cloud\ClientTrait
 /**
  * @dataProvider dependencyStatusProvider
  */
 public function testGetConnectionType($dependencyStatus, $config, $expectedConnectionType)
 {
     $trait = new ClientTraitStubGrpcDependencyChecks($dependencyStatus);
     $actualConnectionType = $trait->runGetConnectionType($config);
     $this->assertEquals($expectedConnectionType, $actualConnectionType);
 }