| using System; | 
 | using System.Text; | 
 | using System.Collections.Generic; | 
 | using System.Linq; | 
 | using Microsoft.VisualStudio.TestTools.UnitTesting; | 
 | using OfficeOpenXml.FormulaParsing.ExpressionGraph; | 
 | using OfficeOpenXml.FormulaParsing.Excel.Operators; | 
 |  | 
 | namespace EPPlusTest.FormulaParsing.ExpressionGraph | 
 | { | 
 |     [TestClass] | 
 |     public class IntegerExpressionTests | 
 |     { | 
 |         [TestMethod] | 
 |         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); | 
 |         } | 
 |  | 
 |         [TestMethod] | 
 |         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); | 
 |         } | 
 |  | 
 |         //[TestMethod] | 
 |         //public void CompileShouldHandlePercent() | 
 |         //{ | 
 |         //    var exp1 = new IntegerExpression("1"); | 
 |         //    exp1.Operator = Operator.Percent; | 
 |         //    exp1.Next = ConstantExpressions.Percent; | 
 |         //    var result = exp1.Compile(); | 
 |         //    Assert.AreEqual(0.01, result.Result); | 
 |         //    Assert.AreEqual(DataType.Decimal, result.DataType); | 
 |         //} | 
 |     } | 
 | } |