--- a/test/Grids/grid_test.jl	Fri Feb 16 15:28:19 2024 +0100
+++ b/test/Grids/grid_test.jl	Tue Apr 09 07:58:27 2024 +0200
@@ -15,19 +15,21 @@
     @test coordinate_size(DummyGrid{SVector{3,Float64}, 2}()) == 3
 
     @test coordinate_size(DummyGrid{SVector{3,Float64}, 2}) == 3
+end
 
-    @testset "component_type" begin
-        @test component_type(DummyGrid{Int,1}()) == Int
-        @test component_type(DummyGrid{Float64,1}()) == Float64
-        @test component_type(DummyGrid{Rational,1}()) == Rational
+@testset "component_type" begin
+    @test component_type(DummyGrid{Int,1}()) == Int
+    @test component_type(DummyGrid{Float64,1}()) == Float64
+    @test component_type(DummyGrid{Rational,1}()) == Rational
 
-        @test component_type(DummyGrid{SVector{3,Int},2}()) == Int
-        @test component_type(DummyGrid{SVector{2,Float64},3}()) == Float64
-        @test component_type(DummyGrid{SVector{4,Rational},4}()) == Rational
+    @test component_type(DummyGrid{SVector{3,Int},2}()) == Int
+    @test component_type(DummyGrid{SVector{2,Float64},3}()) == Float64
+    @test component_type(DummyGrid{SVector{4,Rational},4}()) == Rational
 
-        @test component_type(DummyGrid{Float64,1}) == Float64
-        @test component_type(DummyGrid{SVector{2,Float64},3}) == Float64
-    end
+    @test component_type(DummyGrid{Float64,1}) == Float64
+    @test component_type(DummyGrid{SVector{2,Float64},3}) == Float64
+
+    @test component_type(fill(@SVector[1,2], 4,2)) == Int
 end
 
 @testset "eval_on" begin
@@ -66,33 +68,52 @@
 @testset "componentview" begin
     v = [@SMatrix[1 3; 2 4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
 
-    @test componentview(v, 1, 1) == [1 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, 1, 2) == [3 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, 2, 1) == [2 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-
-    @test componentview(v, 1, :) == [@SVector[1,3] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, 2, :) == [@SVector[2,4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, :, 1) == [@SVector[1,2] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, :, 2) == [@SVector[3,4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-
+    @test componentview(v, 1, 1) isa AbstractArray
+    @test componentview(v, 1, :) isa AbstractArray
 
     A = @SMatrix[
-        1 4 7;
-        2 5 8;
-        3 6 9;
-    ]
+            1 4 7;
+            2 5 8;
+            3 6 9;
+        ]
     v = [A .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, 1:2, 1:2) == [@SMatrix[1 4;2 5] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test componentview(v, 2:3, 1:2) == [@SMatrix[2 5;3 6] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+    @test componentview(v, 2:3, 1:2) isa AbstractArray
+
+    # Correctness of the result is tested in ArrayComponentView
 end
 
 @testset "ArrayComponentView" begin
     v = [@SMatrix[1 3; 2 4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
 
-    @test ArrayComponentView(v, (1,1)) == ArrayComponentView(v, (1,1))
-    @test ArrayComponentView(v, (1,1)) == ArrayComponentView(copy(v), (1,1))
-    @test ArrayComponentView(v, (1,1)) == [1 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
-    @test [1 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4] == ArrayComponentView(v, (1,1))
+    @testset "==" begin
+        @test ArrayComponentView(v, (1,1)) == ArrayComponentView(v, (1,1))
+        @test ArrayComponentView(v, (1,1)) == ArrayComponentView(copy(v), (1,1))
+        @test ArrayComponentView(v, (1,1)) == [1 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test [1 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4] == ArrayComponentView(v, (1,1))
+    end
+
+    @testset "components" begin
+        v = [@SMatrix[1 3; 2 4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+
+        @test ArrayComponentView(v, (1, 1))  == [1 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (1, 2))  == [3 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (2, 1))  == [2 .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+
+        @test ArrayComponentView(v, (1, :))  == [@SVector[1,3] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (2, :))  == [@SVector[2,4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (:, 1))  == [@SVector[1,2] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (:, 2))  == [@SVector[3,4] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+
+
+        A = @SMatrix[
+            1 4 7;
+            2 5 8;
+            3 6 9;
+        ]
+        v = [A .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (1:2, 1:2)) == [@SMatrix[1 4;2 5] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+        @test ArrayComponentView(v, (2:3, 1:2)) == [@SMatrix[2 5;3 6] .+ 100*i .+ 10*j for i ∈ 1:3, j∈ 1:4]
+    end
 end
 
 @testset "_ncomponents" begin