Revert "Should return "." for File.extname("file.") also on Windows"

We want to introduce consistency and better compatibility with unixen,
but the Windows APIs doues not have consistency fundamentally and
we can not found any logical way...

This reverts commit 61aff0cd189e67fa6f2565639ad0128fa33b88fc.

1 files changed, 3 insertions, 3 deletions

diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index de4c21e5ca..975bcb6bc2 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -1268,19 +1268,19 @@ class TestFileExhaustive < Test::Unit::TestCase
     infixes2 = infixes + [".ext "]
     appendixes = [""]
     if NTFS
-      appendixes << " " << [".", ".", ""] << "::$DATA" << "::$DATA.bar"
+      appendixes << " " << "." << "::$DATA" << "::$DATA.bar"
     else
       appendixes << [".", "."]
     end
     prefixes.each do |prefix|
-      appendixes.each do |appendix, ext = "", ext2 = ext|
+      appendixes.each do |appendix, ext = ""|
         infixes.each do |infix|
           path = "#{prefix}foo#{infix}#{appendix}"
           assert_equal(ext, File.extname(path), "File.extname(#{path.inspect})")
         end
         infixes2.each do |infix|
           path = "#{prefix}foo#{infix}.ext#{appendix}"
-          assert_equal(ext2.empty? ? ".ext" : appendix, File.extname(path), "File.extname(#{path.inspect})")
+          assert_equal(ext.empty? ? ".ext" : appendix, File.extname(path), "File.extname(#{path.inspect})")
         end
       end
     end