Upgrade part8 and part9 to latest elm-test

part9/tests/Main.elm

@@ -0,0 +1,18 @@
+port module Main exposing (..)
+
+import Tests
+import Test.Runner.Node as Runner
+import Json.Decode exposing (Value)
+
+
+-- To run this:
+--
+-- elm-test
+
+
+main : Program Value
+main =
+    Runner.run emit Tests.all
+
+
+port emit : ( String, Value ) -> Cmd msg