@Test
public void testOperationRequestParameters() throws Exception {

    AWSServiceHandlerManifest serviceManifest = mapper.readValue(testParameterWhitelist, AWSServiceHandlerManifest.class);
    AWSOperationHandlerManifest operationManifest = serviceManifest.getOperationHandlerManifest("DynamoDb");
    AWSOperationHandler operationHandler = operationManifest.getOperationHandler("CreateTable");
    HashSet<String> parameters = operationHandler.getRequestParameters();
    Assert.assertEquals(true, parameters.contains("GlobalSecondaryIndexes"));
    Assert.assertEquals(true, parameters.contains("LocalSecondaryIndexes"));
    Assert.assertEquals(true, parameters.contains("ProvisionedThroughput"));
    Assert.assertEquals(true, parameters.contains("TableName"));
}