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annotate test/Grids/manifolds_test.jl @ 1926:c02797f146c1 feature/grids/manifolds

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Improve tests of CartesianAtlas
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 06 Feb 2025 15:49:25 +0100
parents a2923694d5b7
children fe18cdad2b27
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1 using Test
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2
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3 using Diffinitive.Grids
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4 using Diffinitive.RegionIndices
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5 using Diffinitive.LazyTensors
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6
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7 using StaticArrays
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8
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9 @testset "Chart" begin
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10 X(ξ) = 2ξ
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11 Grids.jacobian(::typeof(X), ξ) = @SVector[2,2]
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12 c = Chart(X, unitsquare())
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13 @test c isa Chart{2}
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14 @test c([3,2]) == [6,4]
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15 @test parameterspace(c) == unitsquare()
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16 @test ndims(c) == 2
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17
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18 @test jacobian(c, [3,2]) == [2,2]
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19 end
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21 @testset "CartesianAtlas" begin
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22 c = Chart(identity, unitsquare())
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23
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24 a = CartesianAtlas([c c; c c])
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25 @test a isa Atlas
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26 @test charts(a) == [c c; c c]
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29 @testset "size" begin
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30 @test size(CartesianAtlas([c c; c c])) == (2,2)
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31 @test size(CartesianAtlas([c c c; c c c])) == (2,3)
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32 @test size(CartesianAtlas([c c; c c; c c])) == (3,2)
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33 end
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34
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35 @testset "connections" begin
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36 a = CartesianAtlas(fill(c, 2,3))
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37 west = CartesianBoundary{1,LowerBoundary}
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38 east = CartesianBoundary{1,UpperBoundary}
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39 south = CartesianBoundary{2,LowerBoundary}
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40 north = CartesianBoundary{2,UpperBoundary}
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41
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42 @test Set(connections(a)) == Set([
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43 (MultiBlockBoundary{(1,1), east}(), MultiBlockBoundary{(2,1), west}()),
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44 (MultiBlockBoundary{(1,1), north}(), MultiBlockBoundary{(1,2), south}()),
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45 (MultiBlockBoundary{(2,1), north}(), MultiBlockBoundary{(2,2), south}()),
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46 (MultiBlockBoundary{(1,2), east}(), MultiBlockBoundary{(2,2), west}()),
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47 (MultiBlockBoundary{(1,2), north}(), MultiBlockBoundary{(1,3), south}()),
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48 (MultiBlockBoundary{(2,2), north}(), MultiBlockBoundary{(2,3), south}()),
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49 (MultiBlockBoundary{(1,3), east}(), MultiBlockBoundary{(2,3), west}()),
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50 ])
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51 end
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52 end
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54 @testset "UnstructuredAtlas" begin
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55 @test_broken false
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56 end