diff --git a/RhSolutions.Tests/CanWriteProducts.cs b/RhSolutions.Tests/CanWriteProducts.cs
index a6ddf38..accb639 100644
--- a/RhSolutions.Tests/CanWriteProducts.cs
+++ b/RhSolutions.Tests/CanWriteProducts.cs
@@ -47,6 +47,7 @@ public class CanWriteProducts : IDisposable
 
         Assert.Equal("TestSpecificationMultipleProductLines", products.First().Item1);
         Assert.Equal("TargetSpecificationMultipleProductLines", targetProducts.First().Item1);
+        Assert.Equal(2, targetProducts.First().Item2.Count());
         Assert.True(Enumerable.SequenceEqual(products.First().Item2, targetProducts.First().Item2));
     }