add test_symmetry_bignum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6063 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index c18700a575..568c56181a 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -45,4 +45,10 @@ class TestFloat < Test::Unit::TestCase
     f = 3.7517675036461267e+17
     assert_equal(f, sprintf("%.16e", f).to_f)
   end
+
+  def test_symmetry_bignum # [ruby-bugs-ja:118]
+    a = 100000000000000000000000
+    b = 100000000000000000000000.0
+    assert_equal(a == b, b == a)
+  end
 end