comparison test/SbpOperators/boundary_conditions/boundary_condition_test.jl @ 1623:07e8080c9f1a

Merge feature/boundary_conditions
author Vidar Stiernström <vidar.stiernstrom@gmail.com>
date Mon, 10 Jun 2024 22:39:22 -0700
parents 48596b2f7923
children 3714a391545a
comparison
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1610:bb4c119e91fa 1623:07e8080c9f1a
1 using Test
2
3 using Sbplib.Grids
4 using Sbplib.RegionIndices
5 using Sbplib.SbpOperators
6
7 @testset "BoundaryCondition" begin
8 grid_1d = equidistant_grid(0.0, 1.0, 11)
9 grid_2d = equidistant_grid((0.0, 0.0), (1.0,1.0), 11, 15)
10 grid_3d = equidistant_grid((0.0, 0.0, 0.0), (1.0,1.0, 1.0), 11, 15, 13)
11 (id_l,_) = boundary_identifiers(grid_1d)
12 (_,_,_,id_n) = boundary_identifiers(grid_2d)
13 (_,_,_,_,id_b,_) = boundary_identifiers(grid_3d)
14
15 g = 3.14
16 f(x,y,z) = x^2+y^2+z^2
17 @testset "Constructors" begin
18 @test DirichletCondition(g,id_l) isa DirichletCondition{Float64,Lower}
19 @test NeumannCondition(f,id_b) isa NeumannCondition{<:Function,CartesianBoundary{3,Lower}}
20 end
21
22 @testset "boundary" begin
23 @test boundary(DirichletCondition(g,id_l)) == id_l
24 @test boundary(NeumannCondition(f,id_b)) == id_b
25 end
26
27 @testset "boundary_data" begin
28 @test boundary_data(DirichletCondition(g,id_l)) == g
29 @test boundary_data(NeumannCondition(f,id_b)) == f
30 end
31
32 @testset "discretize_data" begin
33 @test fill(g) ≈ discretize_data(grid_1d,DirichletCondition(g,id_l))
34 @test g*ones(11,1) ≈ discretize_data(grid_2d,DirichletCondition(g,id_n))
35 X = repeat(0:1/10:1, inner = (1,15))
36 Y = repeat(0:1/14:1, outer = (1,11))
37 @test map((x,y)->f(x,y,0), X,Y') ≈ discretize_data(grid_3d,NeumannCondition(f,id_b))
38 end
39 end