mark a tests apparently broken by Distributions as broken

Author: ablaom

test/update.jl

@@ -43,7 +43,8 @@
 
     @testset "Update personal best" begin
         @test state.pbest == measurements
-        @test state.pbest_X ≈ [0.35710007620140427 0.37056803307520936 0.2723318907233864  2.7429797605672808 3.9372495283243105 -0.8067647083847199;
+        # https://github.com/JuliaAI/MLJParticleSwarmOptimization.jl/issues/27
+        @test_broken state.pbest_X ≈ [0.35710007620140427 0.37056803307520936 0.2723318907233864  2.7429797605672808 3.9372495283243105 -0.8067647083847199;
                                0.471258004384426   0.3400938657534834  0.18864812986209056 2.3976392099947    3.6569395920512977  0.420991611378423 ;
                                0.09661447846912713 0.19630556211862715 0.7070799594122457  2.5742724788985445 3.6354556967115146  0.6736019046580138]
     end
@@ -52,4 +53,5 @@
         @test all(state.gbest .== 0.1)
         @test all(state.gbest_X .== state.pbest_X[2, :]')
     end
-end
+end
+