Revert use of context blocks

spec/helpers/ruby_exe_spec.rb

@@ -194,22 +194,20 @@ class RubyExeSpecs
       @script.ruby_exe nil, :env => { :ABC => "xyz" }
     end
 
-    context "when an exception is raised" do
-      it "deletes the :env entries in ENV" do
-        ENV.should_receive(:delete).with("XYZ")
-        @script.ruby_exe nil, :env => { :XYZ => "xyz" }
-      end
-
-      it "resets the values of existing ENV keys" do
-        ENV["ABC"] = "123"
-        ENV.should_receive(:[]=).with("ABC", "xyz")
-        ENV.should_receive(:[]=).with("ABC", "123")
-
-        @script.should_receive(:`).and_raise(Exception)
-        lambda do
-          @script.ruby_exe nil, :env => { :ABC => "xyz" }
-        end.should raise_error(Exception)
-      end
+    it "deletes the :env entries in ENV when an exception is raised" do
+      ENV.should_receive(:delete).with("XYZ")
+      @script.ruby_exe nil, :env => { :XYZ => "xyz" }
+    end
+
+    it "resets the values of existing ENV keys when an exception is raised" do
+      ENV["ABC"] = "123"
+      ENV.should_receive(:[]=).with("ABC", "xyz")
+      ENV.should_receive(:[]=).with("ABC", "123")
+
+      @script.should_receive(:`).and_raise(Exception)
+      lambda do
+        @script.ruby_exe nil, :env => { :ABC => "xyz" }
+      end.should raise_error(Exception)
     end
 
   end