add tests

Author: ChrisRackauckas

test/default_algs.jl

@@ -0,0 +1,10 @@
+using LinearSolve, SparseArrays
+LinearSolve.defaultalg(nothing, zeros(3)) isa GenericLUFactorization
+LinearSolve.defaultalg(nothing, zeros(50)) isa RFLUFactorization
+LinearSolve.defaultalg(nothing, zeros(600)) isa LUFactorization
+LinearSolve.defaultalg(Diagonal(zeros(5)), zeros(5)) isa DiagonalFactorization
+
+LinearSolve.defaultalg(nothing, zeros(5), OperatorAssumptions{false}) isa QRFactorization
+
+LinearSolve.defaultalg(sprand(1000,1000,0.01), zeros(1000)) isa KLUFactorization
+LinearSolve.defaultalg(sprand(11000,11000,0.001), zeros(11000)) isa UMFPACKFactorization

test/runtests.jl

@@ -25,6 +25,7 @@ if GROUP == "All" || GROUP == "Core"
     @time @safetestset "Zero Initialization Tests" begin include("zeroinittests.jl") end
     @time @safetestset "Non-Square Tests" begin include("nonsquare.jl") end
     @time @safetestset "SparseVector b Tests" begin include("sparse_vector.jl") end
+    @time @safetestset "Default Alg Tests" begin include("default_algs.jl") end
 end
 
 if GROUP == "LinearSolveCUDA"