1 files changed, 11 insertions, 3 deletions
diff --git a/spec/ruby/core/dir/children_spec.rb b/spec/ruby/core/dir/children_spec.rb
index e0325a24b8..f890f54eb4 100644
--- a/spec/ruby/core/dir/children_spec.rb
+++ b/spec/ruby/core/dir/children_spec.rb
@@ -100,10 +100,18 @@ ruby_version_is "2.6" do
       a.should == %w|.dotfile.ext directory|
     end
 
-    it "accepts an options Hash" do
+    it "accepts an encoding keyword for the encoding of the entries" do
       @dir = Dir.new("#{DirSpecs.mock_dir}/deeply/nested", encoding: "utf-8")
-      a = @dir.children.sort
-      a.should == %w|.dotfile.ext directory|
+      dirs = @dir.to_a.sort
+      dirs.each { |d| d.encoding.should == Encoding::UTF_8 }
+    end
+
+    ruby_version_is ""..."2.7" do
+      it "accepts nil options" do
+        @dir = Dir.new("#{DirSpecs.mock_dir}/deeply/nested", nil)
+        dirs = @dir.to_a.sort
+        dirs.each { |d| d.encoding.should == Encoding.find("filesystem") }
+      end
     end
 
     it "returns children encoded with the filesystem encoding by default" do