Add test

Author: blegat

test/structured.jl

@@ -2,6 +2,7 @@ using ArrayInterface: ArrayInterface
 using BandedMatrices: BandedMatrix, brand
 using BlockBandedMatrices: BandedBlockBandedMatrix, BlockBandedMatrix
 using LinearAlgebra
+using SparseArrays
 using SparseMatrixColorings
 using Test
 
@@ -58,8 +59,8 @@ end;
 end;
 
 # See https://github.com/gdalle/SparseMatrixColorings.jl/pull/299
-@testset "SparsityPatternCSC" begin
-    S = sparse([
+@testset "SparsityPatternCSC $T" for T in [Int, Float32]
+    S = sparse(T[
         0 0 1 1 0 1
         1 0 0 0 1 0
         0 1 0 0 1 0
@@ -70,5 +71,5 @@ end;
     algo = GreedyColoringAlgorithm()
     result = coloring(P, problem, algo)
     B = compress(S, result)
-    @test decompress(B, result) isa SparseMatrixCSC{Int,Int}
+    @test decompress(B, result) isa SparseMatrixCSC{T,Int}
 end;