Infinite broadcast tests (#383)

Author: jishnub

Project.toml

@@ -12,6 +12,7 @@ Aqua = "0.8"
 ArrayLayouts = "1.0.8"
 Documenter = "1"
 FillArrays = "1"
+InfiniteArrays = "0.13"
 LinearAlgebra = "1.6"
 OffsetArrays = "1"
 Random = "1.6"
@@ -23,11 +24,12 @@ julia = "1.6"
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+InfiniteArrays = "4858937d-0d70-526a-a4dd-2d5cb5dd786c"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "Documenter", "OffsetArrays", "SparseArrays", "StaticArrays", "Test", "Random"]
+test = ["Aqua", "Documenter", "InfiniteArrays", "OffsetArrays", "SparseArrays", "StaticArrays", "Test", "Random"]

test/test_blockbroadcast.jl

@@ -1,5 +1,6 @@
 using BlockArrays, FillArrays, Test
 import BlockArrays: SubBlockIterator, BlockIndexRange, Diagonal
+import InfiniteArrays
 
 @testset "broadcast" begin
     @testset "BlockArray" begin
@@ -122,6 +123,14 @@ import BlockArrays: SubBlockIterator, BlockIndexRange, Diagonal
         @test (@. z = x + y + z; z) == (@. z2 = x2 + y2 + z2; z2)
     end
 
+    @testset "blockedrange" begin
+        b = blockedrange(InfiniteArrays.OneToInf())
+        b2 = b .+ b
+        for i in 1:10
+            @test b2[Block(i)] == b[Block(i)] + b[Block(i)]
+        end
+    end
+
     @testset "Special broadcast" begin
         v = mortar([1:3,4:7])
         @test broadcast(+, v) isa BlockVector{Int,Vector{UnitRange{Int}}}