add tests

Author: dlfivefifty

src/bases/bases.jl

@@ -133,7 +133,7 @@ end
 _grid(::MappedBasisLayout, P) = invmap(parentindices(P)[1])[grid(demap(P))]
 _grid(::SubBasisLayout, P) = grid(parent(P))
 _grid(::WeightedBasisLayouts, P) = grid(unweightedbasis(P))
-grid(P) = _grid(MemoryLayout(typeof(P)), P)
+grid(P) = _grid(MemoryLayout(P), P)
 
 
 struct TransformFactorization{T,Grid,Plan,IPlan} <: Factorization{T}

test/runtests.jl

@@ -605,4 +605,10 @@ include("test_basisconcat.jl")
     u = L*randn(6)
     rep = RecipesBase.apply_recipe(Dict{Symbol, Any}(), u)
     @test rep[1].args == (L.points,u[L.points])
+
+    @testset "padded" begin
+        u = L * Vcat(rand(3), Zeros(3))
+        rep = RecipesBase.apply_recipe(Dict{Symbol, Any}(), u)
+        @test rep[1].args == (L.points,u[L.points])
+    end
 end