Bound psample test.

Author: cpfiffer

test/runtests.jl

@@ -53,11 +53,13 @@ using MCMCChains
         @test mean(chain2.σ) ≈ 1.0 atol=0.1
     end
 
-    @testset "psample" begin
-        spl1 = StaticMH([Normal(0,1), Normal(0, 1)])
-        chain1 = psample(model, spl1, 10000, 4; param_names=["μ", "σ"], chain_type=Chains)
-        @test mean(chain1["μ"].value) ≈ 0.0 atol=0.1
-        @test mean(chain1["σ"].value) ≈ 1.0 atol=0.1
+    if VERSION >= v"1.3"
+        @testset "psample" begin
+            spl1 = StaticMH([Normal(0,1), Normal(0, 1)])
+            chain1 = psample(model, spl1, 10000, 4; param_names=["μ", "σ"], chain_type=Chains)
+            @test mean(chain1["μ"].value) ≈ 0.0 atol=0.1
+            @test mean(chain1["σ"].value) ≈ 1.0 atol=0.1
+        end
     end
 
     @testset "Proposal styles" begin