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test(topology): add topological invariance test

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Test file included in main test/runtests.jl
Tests topological invariance properties
This commit is contained in:
Jukka Aho
2025-12-15 06:39:58 +02:00
parent f92ea0bc08
commit 802296a501
1 changed files with 44 additions and 0 deletions
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test/topology/test_topological_invariance.jl
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# This file is a part of JuliaFEM.
# License is MIT: see https://github.com/JuliaFEM/JuliaFEM.jl/blob/master/LICENSE.md
using JuliaFEM
using Test
@testset "Topological Invariance" begin
# Linear and quadratic variants have same topology
@testset "Segments" begin
@test nvertices(Segment{2}()) == nvertices(Segment{3}())
@test nedges(Segment{2}()) == nedges(Segment{3}())
end
@testset "Triangles" begin
@test nvertices(Triangle{3}()) == nvertices(Triangle{6}()) == nvertices(Triangle{7}()) == nvertices(Triangle{10}())
@test nedges(Triangle{3}()) == nedges(Triangle{6}()) == nedges(Triangle{7}()) == nedges(Triangle{10}())
@test nfaces(Triangle{3}()) == nfaces(Triangle{6}()) == nfaces(Triangle{7}()) == nfaces(Triangle{10}())
end
@testset "Quadrilaterals" begin
@test nvertices(Quadrilateral{4}()) == nvertices(Quadrilateral{8}()) == nvertices(Quadrilateral{9}())
@test nedges(Quadrilateral{4}()) == nedges(Quadrilateral{8}()) == nedges(Quadrilateral{9}())
@test nfaces(Quadrilateral{4}()) == nfaces(Quadrilateral{8}()) == nfaces(Quadrilateral{9}())
end
@testset "Tetrahedra" begin
@test nvertices(Tetrahedron{4}()) == nvertices(Tetrahedron{10}())
@test nedges(Tetrahedron{4}()) == nedges(Tetrahedron{10}())
@test nfaces(Tetrahedron{4}()) == nfaces(Tetrahedron{10}())
end
@testset "Hexahedra" begin
@test nvertices(Hexahedron{8}()) == nvertices(Hexahedron{20}()) == nvertices(Hexahedron{27}())
@test nedges(Hexahedron{8}()) == nedges(Hexahedron{20}()) == nedges(Hexahedron{27}())
@test nfaces(Hexahedron{8}()) == nfaces(Hexahedron{20}()) == nfaces(Hexahedron{27}())
end
@testset "Wedges" begin
@test nvertices(Wedge{6}()) == nvertices(Wedge{15}())
@test nedges(Wedge{6}()) == nedges(Wedge{15}())
@test nfaces(Wedge{6}()) == nfaces(Wedge{15}())
end
end