class Lutaml::Model::KeyValueTransform

def generate_remaining_mappings_for_value(child_mappings, value, format)

are specified, no additional child mappings will be generated.
If any additional mappings (e.g., { name: :key, id: :identifier })
the :key mapping (e.g., { name: :key }) is provided.
Generates remaining child mappings for all attributes when only 
def generate_remaining_mappings_for_value(child_mappings, value, format)
  return if child_mappings.values != [:key]
  klass = value.first.class
  mappings = klass.mappings_for(format)
  klass.attributes.each_key do |name|
    next if Utils.string_or_symbol_key?(child_mappings, name)
    child_mappings[name.to_sym] = child_mapping_for(name, mappings)
  end
end