fixup! fixup! SumTree tests

Author: CasBex

test/sum_tree.jl

@@ -57,6 +57,6 @@ abstol = 0.05
 maxerr=0.01
 sumtree_distribution(n, seeds, distr_iters)
 
-# @test sumtree_nozero(n, seeds, nozero_iters)
-# @test all(x->all(x .< maxerr) && sum(abs2, x) < abstol,
-#           sumtree_distribution(n, seeds, distr_iters))
+@test sumtree_nozero(n, seeds, nozero_iters)
+@test all(x->all(x .< maxerr) && sum(abs2, x) < abstol,
+          sumtree_distribution(n, seeds, distr_iters))