class Lutaml::Model::CollectionCountOutOfRangeError

def initialize(attr_name, value, range)
  @attr_name = attr_name
  @value = value
  @range = range
  super()
end

def range_to_string
  if @range.end.nil?
    "at least #{@range.begin}"
  elsif @range.begin == @range.end
    "exactly #{@range.begin}"
  else
    "between #{@range.begin} and #{@range.end}"
  end
end

def to_s
  "#{@attr_name} count is #{@value&.size || 0}, must be #{range_to_string}"
end