import paddeddata to BlockArrays extension (#212)

* import paddeddata

* Update test_infblock.jl

Author: dlfivefifty

Project.toml

@@ -1,6 +1,6 @@
 name = "InfiniteArrays"
 uuid = "4858937d-0d70-526a-a4dd-2d5cb5dd786c"
-version = "0.15.2"
+version = "0.15.3"
 
 [deps]
 ArrayLayouts = "4c555306-a7a7-4459-81d9-ec55ddd5c99a"

ext/InfiniteArraysBlockArraysExt.jl

@@ -4,11 +4,10 @@ using InfiniteArrays.ArrayLayouts, InfiniteArrays.LazyArrays, InfiniteArrays.Lin
 
 import Base: length, size, axes, BroadcastStyle, copy, +, -, maximum, OneTo
 import Base.Broadcast: Broadcasted
-import ArrayLayouts: sub_materialize, axes_print_matrix_row
 import InfiniteArrays: OneToInf, PosInfinity, InfRanges, RealInfinity, Infinity, InfStepRange, TridiagonalToeplitzLayout, InfiniteCardinal
-import BlockArrays: AbstractBlockLayout, sizes_from_blocks, BlockTridiagonal, OneToCumsum, BlockSlice, AbstractBlockedUnitRange,
-                    BlockLayout
-import LazyArrays: PaddedColumns, LazyArrayStyle
+import BlockArrays: AbstractBlockLayout, sizes_from_blocks, BlockTridiagonal, OneToCumsum, BlockSlice, AbstractBlockedUnitRange, BlockLayout
+import InfiniteArrays.ArrayLayouts: sub_materialize, axes_print_matrix_row
+import InfiniteArrays.LazyArrays: PaddedColumns, LazyArrayStyle, paddeddata
 
 const OneToInfCumsum = RangeCumsum{Int,OneToInf{Int}}
 

test/test_infblock.jl

@@ -52,8 +52,11 @@ const BlockTriPertToeplitz = InfiniteArraysBlockArraysExt.BlockTriPertToeplitz
     end
 
     @testset "padded" begin
-        c = BlockedArray([1; zeros(∞)], Vcat(2, Fill(3, ∞)))
+        c = BlockedArray([1; 0; 2; zeros(∞)], Vcat(2, Fill(3, ∞)))
         @test c + c isa BlockedVector
+        @test MemoryLayout(c) isa LazyArrays.PaddedColumns
+        @test MemoryLayout(c[Block.(2:∞)]) isa LazyArrays.PaddedColumns
+        @test c[Block.(2:∞)][Block(1)] == [2,0,0]
     end