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changeset 1921:7fb713570965 feature/grids/manifolds

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Add test for jacobian
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 06 Feb 2025 08:41:50 +0100
parents ae83c91286a2
children 84e5ab97902d
files test/Grids/manifolds_test.jl
diffstat 1 files changed, 6 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/test/Grids/manifolds_test.jl	Wed Feb 05 16:17:29 2025 +0100
+++ b/test/Grids/manifolds_test.jl	Thu Feb 06 08:41:50 2025 +0100
@@ -4,14 +4,18 @@
 using Diffinitive.RegionIndices
 using Diffinitive.LazyTensors
 
+using StaticArrays
+
 @testset "Chart" begin
-    c = Chart(x->2x, unitsquare())
+    X(ξ) = 2ξ
+    Grids.jacobian(::typeof(X), ξ) = @SVector[2,2]
+    c = Chart(X, unitsquare())
     @test c isa Chart{2}
     @test c([3,2]) == [6,4]
     @test parameterspace(c) == unitsquare()
     @test ndims(c) == 2
 
-    @test_broken jacobian(c, [3,2])
+    @test jacobian(c, [3,2]) == [2,2]
 end
 
 @testset "CartesianAtlas" begin