1, 'defaultRegion' => 'us-west-2', 'testCases' => [['operationName' => 'DescribeFileSystems', 'input' => [], 'errorExpectedFromService' => \false], ['operationName' => 'DeleteFileSystem', 'input' => ['FileSystemId' => 'fs-c5a1446c'], 'errorExpectedFromService' => \true]]];