Fix integer_partitions(0)

Author: inkydragon

src/partitions.jl

@@ -646,7 +646,7 @@ function integer_partitions(n::Integer)
     if n < 0
         throw(DomainError(n, "n must be nonnegative"))
     elseif n == 0
-        return Vector{Int}[]
+        return Vector{Int}[[]]
     elseif n == 1
         return Vector{Int}[[1]]
     end

test/partitions.jl

@@ -96,7 +96,7 @@
     end
 
     @testset "integer partitions" begin
-        @test_broken integer_partitions(0) == [[]]
+        @test integer_partitions(0) == [Int[]]
         @test integer_partitions(1) == [[1]]
         @test integer_partitions(2) == [[1, 1], [2]]
         @test integer_partitions(3) == [[1, 1, 1], [2, 1], [3]]