code: public MapWithProtoValuesFluentAssertion<M> usingFloatToleranceForFieldDescriptorsForValues(
        float tolerance, FieldDescriptor firstFieldDescriptor, FieldDescriptor... rest) {
      return usingConfig(
          config.usingFloatToleranceForFieldDescriptors(
              tolerance, asList(firstFieldDescriptor, rest)));
    }
docs: Compares float fields with these explicitly specified fields using the provided absolute
  tolerance.
  
  @param tolerance A finite, non-negative tolerance.