Add new variant writing test

RhSolutions.Tests/CanWriteProducts.cs

@@ -51,7 +51,6 @@ public class CanWriteProducts : IDisposable
         Assert.True(Enumerable.SequenceEqual(products.First().Item2, targetProducts.First().Item2));
     }
 
-
     [ExcelFact(Workbook = @"..\..\..\TestWorkbooks\TestSpecificationNotFound.xlsx")]
     public void CanWriteNotFound()
     {
@@ -86,6 +85,25 @@ public class CanWriteProducts : IDisposable
         Assert.Contains("15555551555", product.Name);
     }
 
+    [ExcelFact(Workbook = @"..\..\..\TestWorkbooks\TestSpecificationNewVariant.xlsx")]
+    public void CanWriteNewVariant()
+    {
+        Worksheet sourceSheet = Util.Workbook.Worksheets[1];
+        RhSolutionsAddIn.Configuration.SetPriceListPath(Path.GetFullPath(@"..\..\..\TestWorkbooks\TargetSpecificationNewVariant.xlsx"));
+        var products = _reader.ReadProducts(new[] { sourceSheet });
+        var _writer = new ExcelWriter(Util.Application, RhSolutionsAddIn.Configuration);
+        _writer.WriteProducts(products);
+        Worksheet targetSheet = Util.Application.ActiveWindow.ActiveSheet;
+        var targetProducts = _reader.ReadProducts(new[] { targetSheet });
+
+        Assert.Equal("TestSpecificationNewVariant", products.First().Item1);
+        Assert.Equal("TargetSpecificationNewVariant", targetProducts.First().Item1);
+        Assert.Single(targetProducts.First().Item2);
+        var product = targetProducts.First().Item2.First().Key;
+        Assert.Contains("Молот Тора", product.Name);
+        Assert.Contains("15555551555", product.Name);
+    }
+
     public void Dispose()
     {
         _addIn.AutoClose();