Avoid defining the same test class in multiple files

Should fix issues with parallel testing sometimes not running all
tests.

This should be viewed skipping whitespace changes.

Fixes [Bug #18731]

1 files changed, 18 insertions, 20 deletions

diff --git a/test/-ext-/bignum/test_big2str.rb b/test/-ext-/bignum/test_big2str.rb
index f8d6320338..88e35a7294 100644
--- a/test/-ext-/bignum/test_big2str.rb
+++ b/test/-ext-/bignum/test_big2str.rb
@@ -2,29 +2,27 @@
 require 'test/unit'
 require "-test-/bignum"
 
-class Test_Bignum < Test::Unit::TestCase
-  class TestBig2str < Test::Unit::TestCase
+class TestBignum_Big2str < Test::Unit::TestCase
 
-    SIZEOF_BDIGIT = Bug::Bignum::SIZEOF_BDIGIT
-    BITSPERDIG = Bug::Bignum::BITSPERDIG
-    BDIGMAX = (1 << BITSPERDIG) - 1
+  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, Bug::Bignum.big2str_generic(x, 10))
-    end
-
-    def test_big2str_poweroftwo
-      e = BITSPERDIG*2
-      x = 0b10**e
-      assert_equal("1" + "0" * e, Bug::Bignum.big2str_poweroftwo(x, 2))
-    end
+  def test_big2str_generic
+    x = 10**1000
+    assert_equal("1" + "0" * 1000, Bug::Bignum.big2str_generic(x, 10))
+  end
 
-    def test_big2str_gmp
-      x = 10**1000
-      assert_equal("1" + "0" * 1000, Bug::Bignum.big2str_gmp(x, 10))
-    rescue NotImplementedError
-    end
+  def test_big2str_poweroftwo
+    e = BITSPERDIG*2
+    x = 0b10**e
+    assert_equal("1" + "0" * e, Bug::Bignum.big2str_poweroftwo(x, 2))
+  end
 
+  def test_big2str_gmp
+    x = 10**1000
+    assert_equal("1" + "0" * 1000, Bug::Bignum.big2str_gmp(x, 10))
+  rescue NotImplementedError
   end
+
 end