39 lines
867 B
Ruby
39 lines
867 B
Ruby
# frozen_string_literal: false
|
|
require 'test/unit'
|
|
require "-test-/bignum"
|
|
|
|
class Test_Bignum < Test::Unit::TestCase
|
|
class TestStr2big < Test::Unit::TestCase
|
|
|
|
SIZEOF_BDIGIT = Integer::SIZEOF_BDIGIT
|
|
BITSPERDIG = Integer::BITSPERDIG
|
|
BDIGMAX = (1 << BITSPERDIG) - 1
|
|
|
|
def test_str2big_poweroftwo
|
|
s = "1" + "0" * 1000
|
|
n = 16 ** 1000
|
|
assert_equal(n, s.str2big_poweroftwo(16, true))
|
|
end
|
|
|
|
def test_str2big_normal
|
|
s = "1" + "0" * 1000
|
|
n = 10 ** 1000
|
|
assert_equal(n, s.str2big_normal(10, true))
|
|
end
|
|
|
|
def test_str2big_karatsuba
|
|
s = "1" + "0" * 1000
|
|
n = 10 ** 1000
|
|
assert_equal(n, s.str2big_karatsuba(10, true))
|
|
end
|
|
|
|
def test_str2big_gmp
|
|
s = "1" + "0" * 1000
|
|
n = 10 ** 1000
|
|
assert_equal(n, s.str2big_gmp(10, true))
|
|
rescue NotImplementedError
|
|
end
|
|
|
|
end
|
|
end
|