public void DsfCalculateActivity_UpdateForEachOutputs_GivenNullUpdates_DoNothing()
        {
            //------------Setup for test--------------------------
            const string expression = "sum([[Numeric(1).num]],[[Numeric(2).num]])";
            const string result     = "[[res]]";
            var          act        = new DsfAggregateCalculateActivity {
                Expression = expression, Result = result
            };

            //------------Execute Test---------------------------
            act.UpdateForEachOutputs(null);
            //------------Assert Results-------------------------
            Assert.AreEqual(expression, act.Expression);
        }
        public void DsfCalculateActivity_UpdateForEachOutputs_GivenOneUpdate_UpdatesExpressionToItem2InTuple()
        {
            //------------Setup for test--------------------------
            const string expression = "sum([[Numeric(1).num]],[[Numeric(2).num]])";
            const string result     = "[[res]]";
            var          act        = new DsfAggregateCalculateActivity {
                Expression = expression, Result = result
            };
            var tuple1 = new Tuple <string, string>("[[res]]", "Test");

            //------------Execute Test---------------------------
            act.UpdateForEachOutputs(new List <Tuple <string, string> > {
                tuple1
            });
            //------------Assert Results-------------------------
            Assert.AreEqual("Test", act.Result);
        }
        public void DsfCalculateActivity_UpdateForEachOutputs_GivenMoreThanOneUpdates_DoNothing()
        {
            //------------Setup for test--------------------------
            const string expression = "sum([[Numeric(1).num]],[[Numeric(2).num]])";
            const string result     = "[[res]]";
            var          act        = new DsfAggregateCalculateActivity {
                Expression = expression, Result = result
            };
            var tuple1 = new Tuple <string, string>("Test", "Test");
            var tuple2 = new Tuple <string, string>("Test2", "Test2");

            //------------Execute Test---------------------------
            act.UpdateForEachOutputs(new List <Tuple <string, string> > {
                tuple1, tuple2
            });
            //------------Assert Results-------------------------
            Assert.AreEqual(expression, act.Expression);
        }