Get rid of defining methods for tests in core classes

Not to interfere in other tests.

1 files changed, 5 insertions, 5 deletions

diff --git a/test/-ext-/bignum/test_big2str.rb b/test/-ext-/bignum/test_big2str.rb
index cc28d97ce5..f8d6320338 100644
--- a/test/-ext-/bignum/test_big2str.rb
+++ b/test/-ext-/bignum/test_big2str.rb
@@ -5,24 +5,24 @@ require "-test-/bignum"
 class Test_Bignum < Test::Unit::TestCase
   class TestBig2str < Test::Unit::TestCase
 
-    SIZEOF_BDIGIT = Integer::SIZEOF_BDIGIT
-    BITSPERDIG = Integer::BITSPERDIG
+    SIZEOF_BDIGIT = Bug::Bignum::SIZEOF_BDIGIT
+    BITSPERDIG = Bug::Bignum::BITSPERDIG
     BDIGMAX = (1 << BITSPERDIG) - 1
 
     def test_big2str_generic
       x = 10**1000
-      assert_equal("1" + "0" * 1000, x.big2str_generic(10))
+      assert_equal("1" + "0" * 1000, Bug::Bignum.big2str_generic(x, 10))
     end
 
     def test_big2str_poweroftwo
       e = BITSPERDIG*2
       x = 0b10**e
-      assert_equal("1" + "0" * e, x.big2str_poweroftwo(2))
+      assert_equal("1" + "0" * e, Bug::Bignum.big2str_poweroftwo(x, 2))
     end
 
     def test_big2str_gmp
       x = 10**1000
-      assert_equal("1" + "0" * 1000, x.big2str_gmp(10))
+      assert_equal("1" + "0" * 1000, Bug::Bignum.big2str_gmp(x, 10))
     rescue NotImplementedError
     end