--- a/test/SbpOperators/boundaryops/normal_derivative_test.jl	Mon Mar 21 13:21:48 2022 +0100
+++ b/test/SbpOperators/boundaryops/normal_derivative_test.jl	Wed Mar 23 12:54:45 2022 +0100
@@ -16,20 +16,20 @@
             d_l = normal_derivative(g_1D, d_closure, CartesianBoundary{1,Lower}())
             @test d_l == normal_derivative(g_1D, stencil_set, CartesianBoundary{1,Lower}())
             @test d_l isa BoundaryOperator{T,Lower} where T
-            @test d_l isa TensorMapping{T,0,1} where T
+            @test d_l isa LazyTensor{T,0,1} where T
         end
         @testset "2D" begin
             d_w = normal_derivative(g_2D, d_closure, CartesianBoundary{1,Lower}())
             d_n = normal_derivative(g_2D, d_closure, CartesianBoundary{2,Upper}())
-            Ix = IdentityMapping{Float64}((size(g_2D)[1],))
-            Iy = IdentityMapping{Float64}((size(g_2D)[2],))
+            Ix = IdentityTensor{Float64}((size(g_2D)[1],))
+            Iy = IdentityTensor{Float64}((size(g_2D)[2],))
             d_l = normal_derivative(restrict(g_2D,1),d_closure,CartesianBoundary{1,Lower}())
             d_r = normal_derivative(restrict(g_2D,2),d_closure,CartesianBoundary{1,Upper}())
             @test d_w == normal_derivative(g_2D, stencil_set, CartesianBoundary{1,Lower}())
             @test d_w ==  d_l⊗Iy
             @test d_n ==  Ix⊗d_r
-            @test d_w isa TensorMapping{T,1,2} where T
-            @test d_n isa TensorMapping{T,1,2} where T
+            @test d_w isa LazyTensor{T,1,2} where T
+            @test d_n isa LazyTensor{T,1,2} where T
         end
     end
     @testset "Accuracy" begin