diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/-ext-/bignum/test_big2str.rb | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/-ext-/bignum/test_big2str.rb b/test/-ext-/bignum/test_big2str.rb new file mode 100644 index 0000000000..3e45232d6c --- /dev/null +++ b/test/-ext-/bignum/test_big2str.rb @@ -0,0 +1,23 @@ +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 + + end +end |