Fix Fix Tests

Author: penelopeysm

test/turing.jl

@@ -39,7 +39,11 @@
         chain_logp_check = sample(
             logp_check(), externalsampler(sampler), 100; progress=false
         )
-        @test isapprox(logpdf.(Normal(), chain_logp_check[:x]), chain_logp_check[:lp])
+        @test isapprox(
+            logpdf.(Normal(), chain_logp_check[:a]) .+
+            logpdf.(Normal(), chain_logp_check[:b]),
+            chain_logp_check[:lp],
+        )
     end
 
     @testset "gibbs($sampler)" for sampler in [