test/inheritable_attr_test.rb in uber-0.0.10 vs test/inheritable_attr_test.rb in uber-0.0.11

@@ -5,13 +5,18 @@
   describe "::inheritable_attr" do
     subject {
       Class.new(Object) do
         extend Uber::InheritableAttribute
         inheritable_attr :drinks
+        inheritable_attr :glass
       end
     }
 
+    def assert_nothing_raised(*)
+      yield
+    end
+
     it "provides a reader with empty inherited attributes, already" do
       assert_equal nil, subject.drinks
     end
 
     it "provides a reader with empty inherited attributes in a derived class" do
@@ -47,8 +52,29 @@
       subject.drinks = [:cabernet]
       subklass = Class.new(subject)
 
       subklass.drinks = [:merlot] # we only want merlot explicitely.
       assert_equal [:merlot], subklass.drinks # no :cabernet, here
+    end
+
+    it "does not attempt to clone symbols" do
+      subject.glass = :highball
+      subklass = Class.new(subject)
+
+      subklass.glass.must_equal :highball
+    end
+
+    it "does not attempt to clone true" do
+      subject.glass = true
+      subklass = Class.new(subject)
+
+      subklass.glass.must_equal true
+    end
+
+    it "does not attempt to clone false" do
+      subject.glass = false
+      subklass = Class.new(subject)
+
+      subklass.glass.must_equal false
     end
   end
 end