spec/hamster/stack/pop_spec.rb in hamster-0.3.10 vs spec/hamster/stack/pop_spec.rb in hamster-0.4.0

@@ -7,10 +7,12 @@
   [:pop, :dequeue].each do |method|
 
     describe "##{method}" do
 
       [
+        [[], []],
+        [["A"], []],
         [["A", "B"], ["A"]],
         [["A", "B", "C"], ["A", "B"]],
       ].each do |values, expected|
 
         describe "on #{values.inspect}" do
@@ -24,33 +26,9 @@
             @original.should == Hamster.stack(*values)
           end
 
           it "returns #{expected.inspect}" do
             @result.should == Hamster.stack(*expected)
-          end
-
-        end
-
-      end
-
-      [
-        [],
-        ["A"],
-      ].each do |values|
-
-        describe "on #{values.inspect}" do
-
-          before do
-            @original = Hamster.stack(*values)
-            @result = @original.send(method)
-          end
-
-          it "preserves the original" do
-            @original.should == Hamster.stack(*values)
-          end
-
-          it "returns an empty stack" do
-            @result.should be_empty
           end
 
         end
 
       end