* test/ruby/test_bignum.rb (test_to_s): add tests for Bignum#to_s.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 0 deletions

diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index c238337db5..48e8d9a92c 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -84,4 +84,15 @@ class TestBignum < Test::Unit::TestCase
     shift_test(-4518325415524767873)
     shift_test(-0xfffffffffffffffff)
   end
+
+  def test_to_s  # [ruby-core:10686]
+    assert_equal("fvvvvvvvvvvvv" ,18446744073709551615.to_s(32))
+    assert_equal("g000000000000" ,18446744073709551616.to_s(32))
+    assert_equal("3w5e11264sgsf" ,18446744073709551615.to_s(36))
+    assert_equal("3w5e11264sgsg" ,18446744073709551616.to_s(36))
+    assert_equal("nd075ib45k86f" ,18446744073709551615.to_s(31))
+    assert_equal("nd075ib45k86g" ,18446744073709551616.to_s(31))
+    assert_equal("1777777777777777777777" ,18446744073709551615.to_s(8))
+    assert_equal("-1777777777777777777777" ,-18446744073709551615.to_s(8))
+  end
 end