version bump (JuliaLang#507)

* version bump

* fix test warnings

Project.toml

@@ -1,6 +1,7 @@
 name = "StatsBase"
 uuid = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
-version = "0.31.0"
+authors = ["JuliaStats"]
+version = "0.32.0"
 
 [deps]
 DataAPI = "9a962f9c-6df0-11e9-0e5d-c546b8b5ee8a"
@@ -22,4 +23,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 test = ["Dates", "DelimitedFiles", "Test"]
 
 [compat]
-julia = "1"
+julia = "1"

test/sampling.jl

@@ -78,13 +78,13 @@ test_rng_use(sample, 1:10, 10)
 
 @testset "sampling pairs" begin
 
-    Random.seed!(1)
+    rng = Random.MersenneTwister(1)
 
-    @test samplepair(2)  ===  (1, 2)
-    @test samplepair(10) === (8, 2)
+    @test samplepair(rng, 2)  ===  (1, 2)
+    @test samplepair(rng, 10) === (8, 2)
 
-    @test samplepair([3, 4, 2, 6, 8]) === (2, 6)
-    @test samplepair([1, 2])          === (1, 2)
+    @test samplepair(rng, [3, 4, 2, 6, 8]) === (2, 6)
+    @test samplepair(rng, [1, 2])          === (1, 2)
 end
 
 test_rng_use(samplepair, 1000)

test/scalarstats.jl

@@ -1,6 +1,7 @@
 using StatsBase
 using Test
 using DelimitedFiles
+using Statistics
 
 ##### Location
 
@@ -113,7 +114,7 @@ z2 = [8. 2. 3. 1.; 24. 10. -1. -1.; 20. 12. 1. -2.]
 @test mad((x for x in (1, 2.1)), normalize=false) ≈ 0.55
 @test mad(Any[1, 2.1], normalize=false) ≈ 0.55
 @test mad(Union{Int,Missing}[1, 2], normalize=false) ≈ 0.5
-@test_throws ArgumentError mad(Int[])
+@test_throws ArgumentError mad(Int[], normalize = true)
 
 # Issue 197
 @test mad(1:2, normalize=true) ≈ 0.7413011092528009