Revert PrettyTables=3 compat, add a test (#490)

Author: penelopeysm

Project.toml

@@ -3,7 +3,7 @@ uuid = "c7f686f2-ff18-58e9-bc7b-31028e88f75d"
 keywords = ["markov chain monte carlo", "probablistic programming"]
 license = "MIT"
 desc = "Chain types and utility functions for MCMC simulations."
-version = "7.2.1"
+version = "7.2.2"
 
 [deps]
 AbstractMCMC = "80f14c24-f653-4e6a-9b94-39d6b0f70001"
@@ -40,7 +40,7 @@ MCMCDiagnosticTools = "0.3"
 MLJModelInterface = "0.3.5, 0.4, 1.0"
 NaturalSort = "1"
 OrderedCollections = "1.4"
-PrettyTables = "0.9, 0.10, 0.11, 0.12, 1, 2, 3"
+PrettyTables = "0.9, 0.10, 0.11, 0.12, 1, 2"
 Random = "<0.0.1, 1"
 RecipesBase = "0.7, 0.8, 1.0"
 Statistics = "<0.0.1, 1"

test/display_tests.jl

@@ -0,0 +1,3 @@
+@testset "describe" begin
+    @test describe(Chains(rand(10, 3, 1))) isa Any
+end

test/runtests.jl

@@ -24,6 +24,9 @@ Random.seed!(0)
     println("Plotting")
     @time include("plot_test.jl")
 
+    println("Display")
+    @time include("display_tests.jl")
+
     # run function tests
     println("Diagnostics")
     @time include("diagnostic_tests.jl")