spec/hamster/hash/put_spec.rb in hamster-1.0.1.pre.rc.1 vs spec/hamster/hash/put_spec.rb in hamster-1.0.1.pre.rc2

@@ -1,19 +1,15 @@
 require "spec_helper"
-
 require "hamster/hash"
 
 describe Hamster::Hash do
-
   describe "#put" do
-
     before do
       @original = Hamster.hash("A" => "aye", "B" => "bee", "C" => "see")
     end
 
     describe "with a block" do
-
       it "passes the value to the block" do
         @original.put("A") { |value| value.should == "aye" }
       end
 
       it "replaces the value with the result of the block" do
@@ -23,15 +19,13 @@
 
       it "supports to_proc methods" do
         result = @original.put("A", &:upcase)
         result.get("A").should == "AYE"
       end
-
     end
 
     describe "with a unique key" do
-
       before do
         @result = @original.put("D", "dee")
       end
 
       it "preserves the original" do
@@ -39,15 +33,13 @@
       end
 
       it "returns a copy with the superset of key/value pairs" do
         @result.should == Hamster.hash("A" => "aye", "B" => "bee", "C" => "see", "D" => "dee")
       end
-
     end
 
     describe "with a duplicate key" do
-
       before do
         @result = @original.put("C", "sea")
       end
 
       it "preserves the original" do
@@ -55,11 +47,21 @@
       end
 
       it "returns a copy with the superset of key/value pairs" do
         @result.should == Hamster.hash("A" => "aye", "B" => "bee", "C" => "sea")
       end
-
     end
 
-  end
+    context "when a String is inserted as key and then mutated" do
+      before do
+        @string = "a string!"
+        @hash = Hamster.hash(@string => 'a value!')
+        @string.upcase!
+      end
 
-end
+      it "is not affected" do
+        @hash['a string!'].should == 'a value!'
+        @hash['A STRING!'].should be_nil
+      end
+    end
+  end
+end
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