Remove unnecessary test

Author: penelopeysm

test/mcmc/Inference.jl

@@ -116,19 +116,16 @@ using Turing
     @testset "Prior" begin
         N = 10_000
 
-        # Note that all chains contain 3 values per sample: 2 variables + log probability
         @testset "Single-threaded vanilla" begin
             chains = sample(StableRNG(seed), gdemo_d(), Prior(), N)
             @test chains isa MCMCChains.Chains
-            @test size(chains) == (N, 3, 1)
             @test mean(chains, :s) ≈ 3 atol = 0.11
             @test mean(chains, :m) ≈ 0 atol = 0.1
         end
 
         @testset "Multi-threaded" begin
             chains = sample(StableRNG(seed), gdemo_d(), Prior(), MCMCThreads(), N, 4)
             @test chains isa MCMCChains.Chains
-            @test size(chains) == (N, 3, 4)
             @test mean(chains, :s) ≈ 3 atol = 0.11
             @test mean(chains, :m) ≈ 0 atol = 0.1
         end
@@ -139,8 +136,9 @@ using Turing
             )
             @test chains isa Vector{<:NamedTuple}
             @test length(chains) == N
-            @test all(length(x) == 3 for x in chains)
             @test all(haskey(x, :lp) for x in chains)
+            @test all(haskey(x, :logprior) for x in chains)
+            @test all(haskey(x, :loglikelihood) for x in chains)
             @test mean(x[:s][1] for x in chains) ≈ 3 atol = 0.11
             @test mean(x[:m][1] for x in chains) ≈ 0 atol = 0.1
         end