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# frozen_string_literal: true
require_relative "test_helper"
return if Prism::BACKEND == :FFI
module Prism
class IntegerParseTest < TestCase
def test_integer_parse
assert_integer_parse(1)
assert_integer_parse(50)
assert_integer_parse(100)
assert_integer_parse(100, "1_0_0")
assert_integer_parse(8, "0_1_0")
assert_integer_parse(10, "0b1010")
assert_integer_parse(10, "0B1010")
assert_integer_parse(10, "0o12")
assert_integer_parse(10, "0O12")
assert_integer_parse(10, "012")
assert_integer_parse(10, "0d10")
assert_integer_parse(10, "0D10")
assert_integer_parse(10, "0xA")
assert_integer_parse(10, "0XA")
assert_integer_parse(2**32)
assert_integer_parse(2**64 + 2**32)
assert_integer_parse(2**128 + 2**64 + 2**32)
num = 99 ** 99
assert_integer_parse(num, "0b#{num.to_s(2)}")
assert_integer_parse(num, "0o#{num.to_s(8)}")
assert_integer_parse(num, "0d#{num.to_s(10)}")
assert_integer_parse(num, "0x#{num.to_s(16)}")
end
private
def assert_integer_parse(expected, source = expected.to_s)
integer, string = Debug.integer_parse(source)
assert_equal expected, integer
assert_equal expected.to_s, string
end
end
end
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