diff --git a/csharp/Unity/pack.sh b/csharp/Unity/pack.sh
index 402a9632..cc79ef0b 100755
--- a/csharp/Unity/pack.sh
+++ b/csharp/Unity/pack.sh
@@ -6,6 +6,8 @@
 # LICENSE file in the root directory of this source tree. An additional grant
 # of patent rights can be found in the PATENTS file in the same directory.
 
+set -e
+
 cd "$( dirname "$0" )"
 
 if [ \! -f yoga.dll ]; then
@@ -49,5 +51,14 @@ tests=Yoga/Assets/Facebook.Yoga/Editor/Facebook.Yoga.Tests
 mkdir -p $tests
 (cd ../tests/Facebook.Yoga; tar cf - *.cs)|tar -C $tests -xf -
 
-Unity -quit -batchMode -projectPath `pwd`/Yoga -exportPackage Assets/Facebook.Yoga $libs `pwd`/yoga.unitypackage
+function onerror {
+  local xml=Yoga/EditorTestResults.xml
+  if [ -f $xml ]; then cat $xml|grep 'success="False"'; fi
+}
+trap onerror EXIT
+Unity -quit -batchMode -projectPath `pwd`/Yoga -runEditorTests
 
+pkg="`pwd`/yoga.unitypackage"
+Unity -quit -batchMode -projectPath `pwd`/Yoga -exportPackage Assets/Facebook.Yoga $libs $pkg
+
+echo "Success: $pkg"
diff --git a/csharp/tests/Facebook.Yoga/YogaNodeTest.cs b/csharp/tests/Facebook.Yoga/YogaNodeTest.cs
index 5cf1002b..7efd2a67 100644
--- a/csharp/tests/Facebook.Yoga/YogaNodeTest.cs
+++ b/csharp/tests/Facebook.Yoga/YogaNodeTest.cs
@@ -228,7 +228,6 @@ namespace Facebook.Yoga
             Assert.AreEqual(100, node0.MaxHeight);
         }
 
-#if !UNITY_EDITOR
         private void ForceGC()
         {
             GC.Collect(GC.MaxGeneration);
@@ -356,6 +355,5 @@ namespace Facebook.Yoga
                 return MeasureOutput.Make(120, 130);
             });
         }
-#endif
     }
 }