Fix test more

Author: mhauru

test/varinfo.jl

@@ -876,8 +876,8 @@ end
             vi_single = VarInfo()
             vi_single = push!!(vi_single, vn, 1.0, Normal())
             vi_double = VarInfo()
-            vi_double = push!!(vi_double, vn, [2.0, 3.0], Normal())
-            @test merge(vi_single, vi_double)[vn] == [2.0, 3.0]
+            vi_double = push!!(vi_double, vn, [0.5, 0.6], Dirichlet(2, 1.0))
+            @test merge(vi_single, vi_double)[vn] == [0.5, 0.6]
             @test merge(vi_double, vi_single)[vn] == 1.0
         end
     end