mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
c0e1f9e016
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42807 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
29 lines
654 B
Ruby
29 lines
654 B
Ruby
require 'test/unit'
|
|
require "-test-/bignum"
|
|
|
|
class TestBignum < Test::Unit::TestCase
|
|
class TestBig2str < Test::Unit::TestCase
|
|
|
|
SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
|
|
BITSPERDIG = Bignum::BITSPERDIG
|
|
BDIGMAX = (1 << BITSPERDIG) - 1
|
|
|
|
def test_big2str_generic
|
|
x = 10**1000
|
|
assert_equal("1" + "0" * 1000, x.big2str_generic(10))
|
|
end
|
|
|
|
def test_big2str_poweroftwo
|
|
e = BITSPERDIG*2
|
|
x = 0b10**e
|
|
assert_equal("1" + "0" * e, x.big2str_poweroftwo(2))
|
|
end
|
|
|
|
def test_big2str_gmp
|
|
x = 10**1000
|
|
assert_equal("1" + "0" * 1000, x.big2str_gmp(10))
|
|
rescue NotImplementedError
|
|
end
|
|
|
|
end
|
|
end
|