Fix float types

Author: penelopeysm

test/varinfo.jl

@@ -158,13 +158,13 @@ end
 
     @testset "get/set/acc/resetlogp" begin
         function test_varinfo_logp!(vi)
-            @test DynamicPPL.getlogp(vi) === 0
-            vi = DynamicPPL.setlogp!!(vi, 1)
-            @test DynamicPPL.getlogp(vi) === 1
-            vi = DynamicPPL.acclogp!!(vi, 1)
-            @test DynamicPPL.getlogp(vi) === 2
+            @test DynamicPPL.getlogp(vi) === 0.0
+            vi = DynamicPPL.setlogp!!(vi, 1.0)
+            @test DynamicPPL.getlogp(vi) === 1.0
+            vi = DynamicPPL.acclogp!!(vi, 1.0)
+            @test DynamicPPL.getlogp(vi) === 2.0
             vi = DynamicPPL.resetlogp!!(vi)
-            @test DynamicPPL.getlogp(vi) === 0
+            @test DynamicPPL.getlogp(vi) === 0.0
         end
 
         vi = VarInfo()