test_dir.rb: assert_entries

* test/ruby/test_dir.rb (assert_entries): extract common
  assertinos for Dir.entries and Dir#foreach.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50139 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 3 deletions

diff --git a/test/ruby/test_dir.rb b/test/ruby/test_dir.rb
index 1f782fd7dd..231dd3d7ee 100644
--- a/test/ruby/test_dir.rb
+++ b/test/ruby/test_dir.rb
@@ -178,13 +178,17 @@ class TestDir < Test::Unit::TestCase
     end
   end
 
+  def assert_entries(entries)
+    entries.sort!
+    assert_equal(%w(. ..) + (?a..?z).to_a, entries)
+  end
+
   def test_entries
-    entries = Dir.open(@root) {|dir| dir.entries}
-    assert_equal(%w(. ..) + (?a..?z).to_a, entries.sort)
+    assert_entries(Dir.open(@root) {|dir| dir.entries})
   end
 
   def test_foreach
-    assert_equal(%w(. ..) + (?a..?z).to_a, Dir.foreach(@root).to_a.sort)
+    assert_entries(Dir.foreach(@root).to_a)
   end
 
   def test_dir_enc