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@@ -19,13 +19,41 @@ module ChoiceSpec
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     end
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-    it "upon parsing a string matching the first alternative, returns a Propagation with the result of the first alternative as its result"
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+    it "upon parsing a string matching the first alternative, returns a Propagation with the result of the first alternative as its result" do
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+      pending
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+      result = parse('foo')
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+      result.should be_an_instance_of(Runtime::Propagation)
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+      result.element.should be_terminal
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+      result.element.text_value.should == 'foo'
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+    end
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     describe "upon parsing a string matching the second alternative" do
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+      attr_reader :result
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+
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+      before do
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+        @result = parse('bar')
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+      end
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+
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       describe "the result" do
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-        it "is an instance Propagation"
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-        it "has the result of the second alternative as its #result"
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-        it "has the failing result of the first alternative and the successful result of the second alternative as its dependencies"
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+        it "is an instance Propagation" do
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+          pending
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+          result.should be_an_instance_of(Runtime::Propagation)
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+        end
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+
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+        it "has the result of the second alternative as its #element" do
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+          pending
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+          result.element.should be_terminal
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+          result.element.text_value.should == 'bar'
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+        end
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+
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+        it "has the failing result of the first alternative and the successful result of the second alternative as its dependencies" do
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+          pending
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+          dependencies = result.dependencies
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+          dependencies.size.should == 2
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+          dependencies[0].should be_an_instance_of(Runtime::TerminalParseFailure)
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+          dependencies[0].expected_string.should == 'foo'
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+          dependencies[1].should ==  result.element
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+        end
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       end
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       it "records the failure of the first terminal"

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@@ -18,7 +18,5 @@ module PropagationSpec
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     it "returns the propagated SyntaxNode as its only dependency" do
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       propagation.dependencies.should == [propagated_syntax_node]
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     end
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-
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   end
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-
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 end
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