{% skip_file if flag?(:bits32) %}

require "spec"
require "big"
require "../../support/number"

private BIG_NUMBER_TYPES = [BigInt, BigFloat, BigDecimal, BigRational]

describe "Big* as numbers" do
  {% for number_type in BIG_NUMBER_TYPES %}
    it_initializes_from_value_to {{number_type}}
  {% end %}

  it_can_convert_between({{BIG_NUMBER_TYPES}}, {{BIG_NUMBER_TYPES}})
  it_can_convert_between({{BUILTIN_NUMBER_TYPES_LTE_64}}, {{BIG_NUMBER_TYPES}})
  it_can_convert_between({{BIG_NUMBER_TYPES}}, {{BUILTIN_NUMBER_TYPES_LTE_64}})
  # TODO pending conversion between Int128

  floor_division_returns_lhs_type {{BIG_NUMBER_TYPES}}, {{BIG_NUMBER_TYPES}}
  floor_division_returns_lhs_type {{BUILTIN_NUMBER_TYPES_LTE_64}}, {{BIG_NUMBER_TYPES}}
  floor_division_returns_lhs_type {{BIG_NUMBER_TYPES}}, {{BUILTIN_NUMBER_TYPES_LTE_64}}
  # TODO pending cases between Int128

  division_between_returns {{BUILTIN_NUMBER_TYPES}}, [BigInt, BigFloat], BigFloat
  division_between_returns [BigInt, BigFloat], {{BUILTIN_NUMBER_TYPES}}, BigFloat
  division_between_returns [BigInt, BigFloat], [BigInt, BigFloat], BigFloat

  division_between_returns {{BUILTIN_NUMBER_TYPES}}, [BigDecimal], BigDecimal
  division_between_returns [BigDecimal], {{BUILTIN_NUMBER_TYPES}}, BigDecimal
  division_between_returns [BigDecimal], [BigInt, BigFloat, BigDecimal], BigDecimal
  division_between_returns [BigInt, BigFloat, BigDecimal], [BigDecimal], BigDecimal

  division_between_returns {{BUILTIN_NUMBER_TYPES}}, [BigRational], BigRational
  division_between_returns [BigRational], {{BUILTIN_NUMBER_TYPES}}, BigRational
  division_between_returns [BigRational], {{BIG_NUMBER_TYPES}}, BigRational
  division_between_returns {{BIG_NUMBER_TYPES}}, [BigRational], BigRational
end