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I wrote tests for non-square blocks #115

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2 changes: 2 additions & 0 deletions test/runtests.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -16,4 +16,6 @@ push!(ChainRulesTestUtils.TRANSFORMS_TO_ALT_TANGENTS, x -> @thunk(x))
include("base_maths.jl")
include("chainrules.jl")
include("linalg.jl")
include("testblockdiagonals.jl")

end # tests
39 changes: 39 additions & 0 deletions test/testblockdiagonals.jl
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@@ -0,0 +1,39 @@
using BlockDiagonals
using Test

@testset "testblockdiagonals.jl" begin
rng = MersenneTwister(123456)

N1, N2, N3 = 4, 5, 6
N = N1 + N2 + N3
v1 = [0.5 0.6 0.7]
v2 = [0.5 0.5 0.5 0.5]
b1 = BlockDiagonal([rand(rng, N1, N2), rand(rng, N2, N1), rand(rng, N3, N2)])
b2 = BlockDiagonal([rand(rng, 1, 3), rand(rng, 1, 1), rand(rng, 1, 4)])
b3 = BlockDiagonal([rand(rng, N1, N3), rand(rng, N2, N3), rand(rng, N2, N1)])
IndicesMatrix = BlockDiagonal([rand(2, 4), rand(1, 3), rand(2, 5)])

@test blocksizes(b1) == [(N1, N2), (N2, N1), (N3, N2)]
@test nblocks(b1) == 3
@test BlockDiagonals.getblock(b1, 3) == blocks(b1)[3]
@test BlockDiagonals.getblock(b1, 1, 2) == zeros(N1, N1)
@test BlockDiagonals.setblock!(b2, v1, 1) == BlockDiagonals.getblock(b2, 1)
@test BlockDiagonals.setblock!(b2, v1, 1, 1) == BlockDiagonals.getblock(b2, 1)
@test_throws DimensionMismatch BlockDiagonals.setblock!(b2, v2, 1)
@test_throws ArgumentError BlockDiagonals.setblock!(b2, v2, 3, 1)
@test typeof(Base.Matrix(b2)) == Matrix{Float64}
Base.setindex!(b1, 0.5, 1, 1)
@test first(b1) == 0.5
@test_throws ArgumentError Base.setindex!(b1, 0.5, 1, 7)
@test Base.getindex(b1, 1, 1) == 0.5
@test typeof(Base.convert(BlockDiagonal{Float32,Matrix{Float32}}, b1)) ==
BlockDiagonal{Float32,Matrix{Float32}}
@test BlockDiagonals._block_indices(IndicesMatrix, 5, 12) == (3, 2, 0)
@test_throws BoundsError BlockDiagonals._block_indices(IndicesMatrix, 5, 13)
b4 = Base.copy(b3)
Base.setindex!(b3, 0.5, 1, 1)
@test first(b3) != first(b4)
Base.copy!(b3, b4)
@test first(b3) == first(b4)
@test_throws DimensionMismatch Base.copy!(b4, b2)
end