1 files changed, 1 insertions, 0 deletions

diff --git a/src/test/WixToolsetTest.CoreIntegration/VariableResolverFixture.cs b/src/test/WixToolsetTest.CoreIntegration/VariableResolverFixture.cs
index b53842f7..eaeb4724 100644
--- a/src/test/WixToolsetTest.CoreIntegration/VariableResolverFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/VariableResolverFixture.cs
@@ -32,6 +32,7 @@ namespace WixToolsetTest.CoreIntegration
             Assert.Equal("Welcome to Localized Product Name", variableResolver.ResolveVariables(null, "Welcome to !(loc.ProductName)", false).Value);
             Assert.Equal("Welcome to Localized Product Name Enterprise Edition", variableResolver.ResolveVariables(null, "Welcome to !(loc.ProductNameEdition)", false).Value);
             Assert.Equal("Welcome to Localized Product Name Enterprise Edition v1.2.3", variableResolver.ResolveVariables(null, "Welcome to !(loc.ProductNameEditionVersion)", false).Value);
+            Assert.Throws<WixException>(() => variableResolver.ResolveVariables(null, "Welcome to !(loc.UnknownLocalizationVariable)", false));
         }
     }
 }