set an ODE solver to reduce deps

ChrisRackauckas · ChrisRackauckas · commit 88c94f7ca3b5 · 2020-09-26T19:52:29.000-04:00
diff --git a/test/upstream.jl b/test/upstream.jl
@@ -44,5 +44,5 @@ solve(
             ArrayPartition(zeros(1), [0.75])
         ),
         (0.0, 1.0)
-    )
+    ),Rodas5()
 )
