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comparison test/SbpOperators/boundaryops/boundary_restriction_test.jl @ 728:45966c77cb20 feature/selectable_tests

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Split tests for SbpOperators over several files
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 17 Mar 2021 20:34:40 +0100
parents
children 6114274447f5
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727:95b207729b7a 728:45966c77cb20
1 using Test
2
3 using Sbplib.SbpOperators
4 using Sbplib.Grids
5
6 @testset "boundary_restriction" begin
7 op = read_D2_operator(sbp_operators_path()*"standard_diagonal.toml"; order=4)
8 g_1D = EquidistantGrid(11, 0.0, 1.0)
9 g_2D = EquidistantGrid((11,15), (0.0, 0.0), (1.0,1.0))
10
11 @testset "boundary_restriction" begin
12 @testset "1D" begin
13 e_l = boundary_restriction(g_1D,op.eClosure,Lower())
14 @test e_l == boundary_restriction(g_1D,op.eClosure,CartesianBoundary{1,Lower}())
15 @test e_l == BoundaryOperator(g_1D,op.eClosure,Lower())
16 @test e_l isa BoundaryOperator{T,Lower} where T
17 @test e_l isa TensorMapping{T,0,1} where T
18
19 e_r = boundary_restriction(g_1D,op.eClosure,Upper())
20 @test e_r == boundary_restriction(g_1D,op.eClosure,CartesianBoundary{1,Upper}())
21 @test e_r == BoundaryOperator(g_1D,op.eClosure,Upper())
22 @test e_r isa BoundaryOperator{T,Upper} where T
23 @test e_r isa TensorMapping{T,0,1} where T
24 end
25
26 @testset "2D" begin
27 e_w = boundary_restriction(g_2D,op.eClosure,CartesianBoundary{1,Upper}())
28 @test e_w isa InflatedTensorMapping
29 @test e_w isa TensorMapping{T,1,2} where T
30 end
31 end
32
33 @testset "Application" begin
34 @testset "1D" begin
35 e_l = boundary_restriction(g_1D, op.eClosure, CartesianBoundary{1,Lower}())
36 e_r = boundary_restriction(g_1D, op.eClosure, CartesianBoundary{1,Upper}())
37
38 v = evalOn(g_1D,x->1+x^2)
39 u = fill(3.124)
40
41 @test (e_l*v)[] == v[1]
42 @test (e_r*v)[] == v[end]
43 @test (e_r*v)[1] == v[end]
44 end
45
46 @testset "2D" begin
47 e_w = boundary_restriction(g_2D, op.eClosure, CartesianBoundary{1,Lower}())
48 e_e = boundary_restriction(g_2D, op.eClosure, CartesianBoundary{1,Upper}())
49 e_s = boundary_restriction(g_2D, op.eClosure, CartesianBoundary{2,Lower}())
50 e_n = boundary_restriction(g_2D, op.eClosure, CartesianBoundary{2,Upper}())
51
52 v = rand(11, 15)
53 u = fill(3.124)
54
55 @test e_w*v == v[1,:]
56 @test e_e*v == v[end,:]
57 @test e_s*v == v[:,1]
58 @test e_n*v == v[:,end]
59 end
60 end
61 end