--- a/test/Grids/mapped_grid_test.jl	Thu Apr 25 10:20:43 2024 +0200
+++ b/test/Grids/mapped_grid_test.jl	Fri Apr 26 08:45:54 2024 +0200
@@ -4,7 +4,7 @@
 using StaticArrays
 
 @testset "MappedGrid" begin
-    lg = equidistant_grid((11,11), (0,0), (1,1)) # TODO: Change dims of the grid to be different
+    lg = equidistant_grid((0,0), (1,1), 11, 11) # TODO: Change dims of the grid to be different
     x̄ = map(ξ̄ -> 2ξ̄, lg)
     J = map(ξ̄ -> @SArray(fill(2., 2, 2)), lg)
     mg = MappedGrid(lg, x̄, J)
@@ -64,7 +64,7 @@
 
     @testset "Iterator interface" begin
         sg = MappedGrid(
-            equidistant_grid((15,11), (0,0), (1,1)),
+            equidistant_grid((0,0), (1,1), 15, 11),
             map(ξ̄ -> @SArray[ξ̄[1], ξ̄[2], -ξ̄[1]], lg), rand(SMatrix{2,3,Float64},15,11)
         )
 
@@ -180,7 +180,18 @@
     mg = mapped_grid(x̄, J, 10, 11)
     @test mg isa MappedGrid{SVector{2,Float64}, 2}
 
-    lg = equidistant_grid((10,11), (0,0), (1,1))
+    lg = equidistant_grid((0,0), (1,1), 10, 11)
     @test logicalgrid(mg) == lg
     @test collect(mg) == map(x̄, lg)
+
+
+    @testset "mapped_grid(::Chart)" begin
+        c = Chart(unitsquare()) do (ξ,η)
+            @SVector[2ξ, 3η]
+        end
+        Grids.jacobian(c::typeof(c), ξ̄) = @SMatrix[2 0; 0 3]
+
+        @test mapped_grid(c, 5, 4) isa Grid
+    end
+
 end