1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ruby/core/encoding/names_spec.rb b/spec/ruby/core/encoding/names_spec.rb
new file mode 100644
index 0000000000..3cd741e513
--- /dev/null
+++ b/spec/ruby/core/encoding/names_spec.rb
@@ -0,0 +1,37 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+with_feature :encoding do
+  describe "Encoding#names" do
+    it "returns an Array" do
+      Encoding.name_list.each do |name|
+        e = Encoding.find(name) or next
+        e.names.should be_an_instance_of(Array)
+      end
+    end
+
+    it "returns names as Strings" do
+      Encoding.name_list.each do |name|
+        e = Encoding.find(name) or next
+        e.names.each do |this_name|
+          this_name.should be_an_instance_of(String)
+        end
+      end
+    end
+
+    it "returns #name as the first value" do
+      Encoding.name_list.each do |name|
+        e = Encoding.find(name) or next
+        e.names.first.should == e.name
+      end
+    end
+
+    it "includes any aliases the encoding has" do
+      Encoding.name_list.each do |name|
+        e = Encoding.find(name) or next
+        aliases = Encoding.aliases.select{|a,n| n == name}.keys
+        names = e.names
+        aliases.each {|a| names.include?(a).should be_true}
+      end
+    end
+  end
+end