public void MergeWithNextWithPlusOperatorShouldSetNextPointer() { var exp1 = new IntegerExpression("1"); exp1.Operator = Operator.Plus; var exp2 = new IntegerExpression("2"); exp1.Next = exp2; var result = exp1.MergeWithNext(); Assert.IsNull(result.Next); }
public void MergeWithNextWithPlusOperatorShouldCalulateSumCorrectly() { var exp1 = new IntegerExpression("1"); exp1.Operator = Operator.Plus; var exp2 = new IntegerExpression("2"); exp1.Next = exp2; var result = exp1.MergeWithNext(); Assert.AreEqual(3d, result.Compile().Result); }