public static ConfigurableResource parseResourceConfigValue(String value)
      throws AllocationConfigurationException {
    return parseResourceConfigValue(value, Long.MAX_VALUE);
  }
@Test
  public void testParseNewStyleResourceMemoryNegativeWithMoreSpaces()
      throws Exception {
    expectNegativeValueOfResource("memory");
    parseResourceConfigValue(" vcores = 2 ,  memory-mb = -5120 ");
  }