Add tests for mixed blocksize types

Author: dlfivefifty

Project.toml

@@ -10,8 +10,8 @@ julia = "0.7, 1"
 
 [extras]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Base64", "Test", "SparseArrays"]

test/test_blockarrayinterface.jl

@@ -84,4 +84,10 @@ end
     @test A == [1 2 0 0; 0 0 1 2]
 end
 
+@testset "non-standard BlockSizes" begin
+    A = BlockArray([1 2; 3 4], BlockArrays.BlockSizes((1:3, 1:3)))
+    @test A isa BlockMatrix{Int,Matrix{Matrix{Int}},BlockArrays.BlockSizes{2,NTuple{2,UnitRange{Int}}}}
+    A = BlockArray([1 2; 3 4], BlockArrays.BlockSizes((1:3, [1,2,3])))
+    @test A isa BlockMatrix{Int,Matrix{Matrix{Int}},BlockArrays.BlockSizes{2,Tuple{UnitRange{Int},Vector{Int}}}}
+end