code: public IterableOfProtosFluentAssertion<M> usingFloatToleranceForFieldDescriptors(
        float tolerance, Iterable<FieldDescriptor> fieldDescriptors) {
      return usingConfig(config.usingFloatToleranceForFieldDescriptors(tolerance, fieldDescriptors));
    }
docs: Compares float fields with these explicitly specified top-level field numbers using the
  provided absolute tolerance.
  
  @param tolerance A finite, non-negative tolerance.