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annotate test/Grids/equidistant_grid_test.jl @ 1128:dfbd62c7eb09 feature/grids

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Rename dim to ndims in Grids.jl
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 05 Oct 2022 22:00:30 +0200
parents b9c6b0d8f0fa
children 9275d95e2d90 102ebdaf7c11
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f4e3e71a4ff4 Fix `using` commands to refer to local modules within the Sbplib package/module
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1 using Sbplib.Grids
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2 using Test
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3 using Sbplib.RegionIndices
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4
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5
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6 @testset "EquidistantGrid" begin
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7 @test EquidistantGrid(4,0.0,1.0) isa EquidistantGrid
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8 @test EquidistantGrid(4,0.0,8.0) isa EquidistantGrid
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9 # constuctor
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10 @test_throws DomainError EquidistantGrid(0,0.0,1.0)
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11 @test_throws DomainError EquidistantGrid(1,1.0,1.0)
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12 @test_throws DomainError EquidistantGrid(1,1.0,-1.0)
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13 @test EquidistantGrid(4,0.0,1.0) == EquidistantGrid((4,),(0.0,),(1.0,))
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14
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15 @testset "Base" begin
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16 @test eltype(EquidistantGrid(4,0.0,1.0)) == Float64
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17 @test eltype(EquidistantGrid((4,3),(0,0),(1,3))) == Int
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18 @test size(EquidistantGrid(4,0.0,1.0)) == (4,)
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19 @test size(EquidistantGrid((5,3), (0.0,0.0), (2.0,1.0))) == (5,3)
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20 @test ndims(EquidistantGrid(4,0.0,1.0)) == 1
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21 @test ndims(EquidistantGrid((5,3), (0.0,0.0), (2.0,1.0))) == 2
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22 end
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24 @testset "spacing" begin
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25 @test [spacing(EquidistantGrid(4,0.0,1.0))...] ≈ [(1. /3,)...] atol=5e-13
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26 @test [spacing(EquidistantGrid((5,3), (0.0,-1.0), (2.0,1.0)))...] ≈ [(0.5, 1.)...] atol=5e-13
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27 end
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29 @testset "inverse_spacing" begin
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30 @test [inverse_spacing(EquidistantGrid(4,0.0,1.0))...] ≈ [(3.,)...] atol=5e-13
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31 @test [inverse_spacing(EquidistantGrid((5,3), (0.0,-1.0), (2.0,1.0)))...] ≈ [(2, 1.)...] atol=5e-13
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32 end
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33
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34 @testset "points" begin
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35 g = EquidistantGrid((5,3), (-1.0,0.0), (0.0,7.11))
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36 gp = points(g);
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37 p = [(-1.,0.) (-1.,7.11/2) (-1.,7.11);
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38 (-0.75,0.) (-0.75,7.11/2) (-0.75,7.11);
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39 (-0.5,0.) (-0.5,7.11/2) (-0.5,7.11);
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40 (-0.25,0.) (-0.25,7.11/2) (-0.25,7.11);
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41 (0.,0.) (0.,7.11/2) (0.,7.11)]
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42 for i ∈ eachindex(gp)
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43 @test [gp[i]...] ≈ [p[i]...] atol=5e-13
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44 end
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45 end
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46
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47 @testset "restrict" begin
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48 g = EquidistantGrid((5,3), (0.0,0.0), (2.0,1.0))
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49 @test restrict(g, 1) == EquidistantGrid(5,0.0,2.0)
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50 @test restrict(g, 2) == EquidistantGrid(3,0.0,1.0)
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51
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52 g = EquidistantGrid((2,5,3), (0.0,0.0,0.0), (2.0,1.0,3.0))
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53 @test restrict(g, 1) == EquidistantGrid(2,0.0,2.0)
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54 @test restrict(g, 2) == EquidistantGrid(5,0.0,1.0)
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55 @test restrict(g, 3) == EquidistantGrid(3,0.0,3.0)
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56 @test restrict(g, 1:2) == EquidistantGrid((2,5),(0.0,0.0),(2.0,1.0))
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57 @test restrict(g, 2:3) == EquidistantGrid((5,3),(0.0,0.0),(1.0,3.0))
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58 @test restrict(g, [1,3]) == EquidistantGrid((2,3),(0.0,0.0),(2.0,3.0))
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59 @test restrict(g, [2,1]) == EquidistantGrid((5,2),(0.0,0.0),(1.0,2.0))
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60 end
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61
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62 @testset "boundary_identifiers" begin
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63 g = EquidistantGrid((2,5,3), (0.0,0.0,0.0), (2.0,1.0,3.0))
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64 bids = (CartesianBoundary{1,Lower}(),CartesianBoundary{1,Upper}(),
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65 CartesianBoundary{2,Lower}(),CartesianBoundary{2,Upper}(),
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66 CartesianBoundary{3,Lower}(),CartesianBoundary{3,Upper}())
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67 @test boundary_identifiers(g) == bids
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68 @inferred boundary_identifiers(g)
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69 end
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70
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71 @testset "boundary_grid" begin
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72 @testset "1D" begin
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73 g = EquidistantGrid(5,0.0,2.0)
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74 (id_l, id_r) = boundary_identifiers(g)
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75 @test boundary_grid(g,id_l) == EquidistantGrid{Float64}()
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76 @test boundary_grid(g,id_r) == EquidistantGrid{Float64}()
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77 @test_throws DomainError boundary_grid(g,CartesianBoundary{2,Lower}())
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78 @test_throws DomainError boundary_grid(g,CartesianBoundary{0,Lower}())
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79 end
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80 @testset "2D" begin
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81 g = EquidistantGrid((5,3),(0.0,0.0),(1.0,3.0))
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82 (id_w, id_e, id_s, id_n) = boundary_identifiers(g)
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83 @test boundary_grid(g,id_w) == restrict(g,2)
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84 @test boundary_grid(g,id_e) == restrict(g,2)
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85 @test boundary_grid(g,id_s) == restrict(g,1)
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86 @test boundary_grid(g,id_n) == restrict(g,1)
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87 @test_throws DomainError boundary_grid(g,CartesianBoundary{4,Lower}())
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88 end
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89 @testset "3D" begin
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90 g = EquidistantGrid((2,5,3), (0.0,0.0,0.0), (2.0,1.0,3.0))
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91 (id_w, id_e,
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92 id_s, id_n,
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93 id_t, id_b) = boundary_identifiers(g)
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94 @test boundary_grid(g,id_w) == restrict(g,[2,3])
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95 @test boundary_grid(g,id_e) == restrict(g,[2,3])
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96 @test boundary_grid(g,id_s) == restrict(g,[1,3])
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97 @test boundary_grid(g,id_n) == restrict(g,[1,3])
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98 @test boundary_grid(g,id_t) == restrict(g,[1,2])
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99 @test boundary_grid(g,id_b) == restrict(g,[1,2])
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100 @test_throws DomainError boundary_grid(g,CartesianBoundary{4,Lower}())
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101 end
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102 end
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103
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104 @testset "refine" begin
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105 @test refine(EquidistantGrid{Float64}(), 1) == EquidistantGrid{Float64}()
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106 @test refine(EquidistantGrid{Float64}(), 2) == EquidistantGrid{Float64}()
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107
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parents: 716
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108 g = EquidistantGrid((10,5),(0.,1.),(2.,3.))
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109 @test refine(g, 1) == g
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parents: 716
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110 @test refine(g, 2) == EquidistantGrid((19,9),(0.,1.),(2.,3.))
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parents: 716
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111 @test refine(g, 3) == EquidistantGrid((28,13),(0.,1.),(2.,3.))
dd2ab001a7b6 Implement refine function, move exports to the top of the file, change location of constuctors.
Jonatan Werpers <jonatan@werpers.com>
parents: 716
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112 end
907
e81b89ae17c4 Add coarsen()
Jonatan Werpers <jonatan@werpers.com>
parents: 877
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113
e81b89ae17c4 Add coarsen()
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parents: 877
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114 @testset "coarsen" begin
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parents: 877
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115 @test coarsen(EquidistantGrid{Float64}(), 1) == EquidistantGrid{Float64}()
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parents: 877
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116 @test coarsen(EquidistantGrid{Float64}(), 2) == EquidistantGrid{Float64}()
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parents: 877
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117
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parents: 877
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118 g = EquidistantGrid((7,13),(0.,1.),(2.,3.))
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119 @test coarsen(g, 1) == g
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parents: 877
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120 @test coarsen(g, 2) == EquidistantGrid((4,7),(0.,1.),(2.,3.))
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121 @test coarsen(g, 3) == EquidistantGrid((3,5),(0.,1.),(2.,3.))
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122
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parents: 877
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123 @test_throws DomainError(4, "Size minus 1 must be divisible by the ratio.") coarsen(g, 4) == EquidistantGrid((3,5),(0.,1.),(2.,3.))
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Jonatan Werpers <jonatan@werpers.com>
parents: 877
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124 end
324
047dee8efaef Grids.EquidistantGrid: Add constructor for 1d grid
Jonatan Werpers <jonatan@werpers.com>
parents: 217
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125 end