Fix symlink/ test on Windows

spec/color_ls/flags_spec.rb

@@ -321,19 +321,20 @@
     it { expect { subject }.to output(/Supportlink/).to_stdout }
   end
 
-  # context 'symlinked directory with trailing separator' do
-  #   let(:args) { ['-x', File.join(FIXTURES, 'symlinks', 'Supportlink', File::SEPARATOR)] }
-
-  #   it 'shows the file in the linked directory' do
-  #     stat = File.lstat File.join(FIXTURES, 'symlinks', 'Supportlink')
-
-  #     if stat.symlink?
-  #       expect { subject }.to output(/yaml_sort_checker.rb/).to_stdout
-  #     else
-  #       skip 'symlinks not supported'
-  #     end
-  #   end
-  # end
+  context 'symlinked directory with trailing separator' do
+    link_to_dir = File.join(FIXTURES, 'symlinks', 'Supportlink', File::SEPARATOR)
+    let(:args) { ['-x', link_to_dir] }
+
+    it 'shows the file in the linked directory' do
+      stat = File.lstat link_to_dir
+
+      if stat.directory?
+        expect { subject }.to output(/yaml_sort_checker.rb/).to_stdout
+      else
+        skip 'symlinks not supported'
+      end
+    end
+  end
 
   context 'when passing invalid flags' do
     let(:args) { ['--snafu'] }