spec/hamster/stack/copying_spec.rb in hamster-0.1.12 vs spec/hamster/stack/copying_spec.rb in hamster-0.1.13

@@ -1,18 +1,24 @@
 require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
 
 describe Hamster::Stack do
 
-  before do
-    @stack = Hamster.stack.push("A").push("B").push("C")
-  end
-
   [:dup, :clone].each do |method|
 
-    describe "##{method}" do
+    [
+      [],
+      ["A"],
+      ["A", "B", "C"],
+    ].each do |values|
 
-      it "returns self" do
-        @stack.send(method).should equal(@stack)
+      describe "on #{values.inspect}" do
+
+        stack = Hamster.stack(*values)
+
+        it "returns self" do
+          stack.send(method).should equal(stack)
+        end
+
       end
 
     end
 
   end