Mercurial > repos > public > sbplib_julia
diff test/SbpOperators/readoperator_test.jl @ 769:0158c3fd521c operator_storage_array_of_table
Merge in default
author | Jonatan Werpers <jonatan@werpers.com> |
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date | Thu, 15 Jul 2021 00:06:16 +0200 |
parents | 6114274447f5 |
children | 219c9661e700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/SbpOperators/readoperator_test.jl Thu Jul 15 00:06:16 2021 +0200 @@ -0,0 +1,115 @@ +using Test + +using TOML +using Sbplib.SbpOperators + +import Sbplib.SbpOperators.Stencil + + +@testset "parse_rational" begin + @test SbpOperators.parse_rational("1") isa Rational + @test SbpOperators.parse_rational("1") == 1//1 + @test SbpOperators.parse_rational("1/2") isa Rational + @test SbpOperators.parse_rational("1/2") == 1//2 + @test SbpOperators.parse_rational("37/13") isa Rational + @test SbpOperators.parse_rational("37/13") == 37//13 +end + +@testset "readoperator" begin + toml_str = """ + [meta] + authors = "Ken Mattson" + description = "Standard operators for equidistant grids" + type = "equidistant" + cite = "A paper a long time ago in a galaxy far far away." + + [[stencil_set]] + + order = 2 + test = 2 + + H.inner = ["1"] + H.closure = ["1/2"] + + D1.inner_stencil = ["-1/2", "0", "1/2"] + D1.closure_stencils = [ + {s = ["-1", "1"], c = 1}, + ] + + D2.inner_stencil = ["1", "-2", "1"] + D2.closure_stencils = [ + {s = ["1", "-2", "1"], c = 1}, + ] + + e.closure = ["1"] + d1.closure = {s = ["-3/2", "2", "-1/2"], c = 1} + + [[stencil_set]] + + order = 4 + test = 1 + H.inner = ["1"] + H.closure = ["17/48", "59/48", "43/48", "49/48"] + + D2.inner_stencil = ["-1/12","4/3","-5/2","4/3","-1/12"] + D2.closure_stencils = [ + {s = [ "2", "-5", "4", "-1", "0", "0"], c = 1}, + {s = [ "1", "-2", "1", "0", "0", "0"], c = 2}, + {s = [ "-4/43", "59/43", "-110/43", "59/43", "-4/43", "0"], c = 3}, + {s = [ "-1/49", "0", "59/49", "-118/49", "64/49", "-4/49"], c = 4}, + ] + + e.closure = ["1"] + d1.closure = {s = ["-11/6", "3", "-3/2", "1/3"], c = 1} + + [[stencil_set]] + order = 4 + test = 2 + + H.closure = ["-1/49", "0", "59/49", "-118/49", "64/49", "-4/49"] + """ + + parsed_toml = TOML.parse(toml_str) + + @testset "get_stencil_set" begin + @test get_stencil_set(parsed_toml; order = 2) isa Dict + @test get_stencil_set(parsed_toml; order = 2) == parsed_toml["stencil_set"][1] + @test get_stencil_set(parsed_toml; test = 1) == parsed_toml["stencil_set"][2] + @test get_stencil_set(parsed_toml; order = 4, test = 2) == parsed_toml["stencil_set"][3] + + @test_throws ArgumentError get_stencil_set(parsed_toml; test = 2) + @test_throws ArgumentError get_stencil_set(parsed_toml; order = 4) + end + + @testset "parse_stencil" begin + toml = """ + s1 = ["-1/12","4/3","-5/2","4/3","-1/12"] + s2 = {s = ["2", "-5", "4", "-1", "0", "0"], c = 1} + s3 = {s = ["1", "-2", "1", "0", "0", "0"], c = 2} + s4 = "not a stencil" + s5 = [-1, 4, 3] + s6 = {k = ["1", "-2", "1", "0", "0", "0"], c = 2} + s7 = {s = [-1, 4, 3], c = 2} + s8 = {s = ["1", "-2", "1", "0", "0", "0"], c = [2,2]} + """ + + @test parse_stencil(TOML.parse(toml)["s1"]) == CenteredStencil(-1/12, 4/3, -5/2, 4/3, -1/12) + @test parse_stencil(TOML.parse(toml)["s2"]) == Stencil(2., -5., 4., -1., 0., 0.; center=1) + @test parse_stencil(TOML.parse(toml)["s3"]) == Stencil(1., -2., 1., 0., 0., 0.; center=2) + + @test_throws ArgumentError parse_stencil(TOML.parse(toml)["s4"]) + @test_throws ArgumentError parse_stencil(TOML.parse(toml)["s5"]) + @test_throws ArgumentError parse_stencil(TOML.parse(toml)["s6"]) + @test_throws ArgumentError parse_stencil(TOML.parse(toml)["s7"]) + @test_throws ArgumentError parse_stencil(TOML.parse(toml)["s8"]) + + stencil_set = get_stencil_set(parsed_toml; order = 4, test = 1) + + @test parse_stencil.(stencil_set["D2"]["closure_stencils"]) == [ + Stencil( 2., -5., 4., -1., 0., 0.; center=1), + Stencil( 1., -2., 1., 0., 0., 0.; center=2), + Stencil(-4/43, 59/43, -110/43, 59/43, -4/43, 0.; center=3), + Stencil(-1/49, 0., 59/49, -118/49, 64/49, -4/49; center=4), + ] + end +end