spec/parsed_calculator_spec.rb in optimus-ep-0.9.1 vs spec/parsed_calculator_spec.rb in optimus-ep-0.10.0

@@ -14,9 +14,13 @@
 describe Optimus::ParsedCalculator::ExpressionParser do
   before :all do
     @exp = Optimus::ParsedCalculator::ExpressionParser.new
   end
   
+  it "should allow empty expressions" do
+    @exp.should round_trip("")
+  end
+  
   it "should parse positive integers" do
     @exp.should round_trip("1")
   end
   
   it "should parse floats" do
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