--- a/test/Grids/grid_test.jl	Fri Dec 01 13:36:47 2023 +0100
+++ b/test/Grids/grid_test.jl	Fri Dec 01 14:58:05 2023 +0100
@@ -70,8 +70,29 @@
     @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]
 
-    # should work with colon
-    # should return a view which can be index like the grid function
+    @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]
+
+
+    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 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]
+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))
 end
 
 @testset "_ncomponents" begin