Upgrade tests to v6.0.0-beta.2

cburgdorf · veox · commit 429dc86b1baf · 2018-12-12T22:45:01.000+02:00
diff --git a/fixtures b/fixtures
@@ -1 +1 @@
-Subproject commit 95a309203890e6244c6d4353ca411671973c13b5
+Subproject commit 420f443477caa8516f1f9ee8122fafc3415c0f34
