1, 'defaultRegion' => 'us-west-2', 'testCases' => [['operationName' => 'DescribeRepositories', 'input' => [], 'errorExpectedFromService' => \false], ['operationName' => 'ListImages', 'input' => ['repositoryName' => 'not-a-real-repository'], 'errorExpectedFromService' => \true]]];