@Test
public void testDynamodbEventHandlerSuccessfully() throws Exception {

    InputStream input = this.getClass().getClassLoader().getResourceAsStream(REQUEST_JSON_TEMPLATE);
    DynamoDbEventResult result = handler.handleRequest(supplyEvent(input), mockContext);
    assertEquals(1, result.getSuccessItems().size());
    assertEquals(0, result.getFailureItems().size());
    assertEquals(0, result.getSkippedItems().size());
}