Add test.

Author: termi-official

Project.toml

@@ -20,8 +20,9 @@ DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
 IterativeSolvers = "42fd0dbc-a981-5370-80f2-aaf504508153"
 JLD2 = "033835bb-8acc-5ee8-8aae-3f567f8a3819"
+LinearSolve = "7ed4a6bd-45f5-4d41-b270-4a48e9bafcae"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["DelimitedFiles", "FileIO", "IterativeSolvers", "JLD2", "Random", "Test"]
+test = ["DelimitedFiles", "FileIO", "IterativeSolvers", "JLD2", "LinearSolve", "Random", "Test"]

test/runtests.jl

@@ -1,6 +1,6 @@
 using SparseArrays, DelimitedFiles, Random
 using Test, LinearAlgebra
-using IterativeSolvers, AlgebraicMultigrid
+using IterativeSolvers, LinearSolve, AlgebraicMultigrid
 import AlgebraicMultigrid: Pinv, Classical
 using JLD2
 using FileIO
@@ -128,6 +128,9 @@ ml = ruge_stuben(A, presmoother = fsmoother,
 x = AlgebraicMultigrid._solve(ml, A * ones(1000))
 @test sum(abs2, x - ones(1000)) < 1e-8
 
+ml = ruge_stuben(A, coarse_solver=AlgebraicMultigrid.LinearSolveWrapper(UMFPACKFactorization()))
+x = AlgebraicMultigrid._solve(ml, A * ones(1000))
+@test sum(abs2, x - ones(1000)) < 1e-7
 
 A = include("randlap.jl")