public static boolean containsPath(DataSchema schema, String path)
  {
    return getField(schema, path) != null;
  }
@Test(dataProvider = "pathData")
  public void testContainsPath(String path, boolean expected) throws IOException
  {
    DataSchema validationDemoSchema = pdscToDataSchema(DATA_SCHEMA_PATH);
    Assert.assertEquals(DataSchemaUtil.containsPath(validationDemoSchema, path), expected);
  }