@VisibleForTesting
  public static SkaffoldSyncMapTemplate from(String jsonString) throws IOException {
    return new ObjectMapper().readValue(jsonString, SkaffoldSyncMapTemplate.class);
  }
@Test
  public void testFrom_missingField() throws IOException {
    try {
      SkaffoldSyncMapTemplate.from(FAIL_TEST_JSON_MISSING_FIELD);
      Assert.fail();
    } catch (MismatchedInputException ex) {
      Assert.assertTrue(ex.getMessage().contains("Missing required creator property 'dest'"));
    }
  }