53 lines
2.2 KiB
C++
53 lines
2.2 KiB
C++
//
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// Created by jholder on 22.10.21.
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//
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#include <catch2/catch.hpp>
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#include <Calculation.h>
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#include "LiveAgg.hpp"
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#include "Integratoren2d_forceless.h"
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TEST_CASE("Basic run of Calculation") {
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Calculation euler(Integratoren2d_forceless::Set1_Euler, {{Compute::Type::msd, 10},
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{Compute::Type::oaf, 10}}, 1, 1);
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Calculation heun(Integratoren2d_forceless::Set2_Heun, {{Compute::Type::msd, 10},
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{Compute::Type::oaf, 10}}, 1, 1);
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Calculation exact(Integratoren2d_forceless::Set3_Exact, {{Compute::Type::msd, 10},
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{Compute::Type::oaf, 10}}, 1, 1);
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Calculation bdas(Integratoren2d_forceless::Set4_BDAS, {{Compute::Type::msd, 10},
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{Compute::Type::oaf, 10}}, 1, 1);
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SECTION("Euler") {
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euler.run(100);
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CHECK(euler.getRod().getE().norm() == Catch::Detail::Approx(1.0));
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CHECK(euler.getComputes()[0].getType() == Compute::Type::msd);
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CHECK(euler.getComputes()[1].getType() == Compute::Type::oaf);
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}SECTION("Heun") {
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heun.run(100);
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CHECK(heun.getRod().getE().norm() == Catch::Detail::Approx(1.0));
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}SECTION("Exact") {
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exact.run(100);
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CHECK(exact.getRod().getE().norm() == Catch::Detail::Approx(1.0));
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}SECTION("Euler") {
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bdas.run(100);
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CHECK(bdas.getRod().getE().norm() == Catch::Detail::Approx(1.0));
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}
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SECTION("MSD") {
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euler.run(100);
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CHECK(euler.getComputes()[0].getAgg().getNumPoints() == 10);
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CHECK(euler.getComputes()[1].getAgg().getNumPoints() == 10);
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}SECTION("Deterministic") {
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Calculation determ(Integratoren2d_forceless::Set0_deterministic,
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{{Compute::Type::msd, 1},
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{Compute::Type::oaf, 1}}, 1, 1);
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determ.run(10);
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auto time = 1;
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auto targetMSD = pow(0.01, 2) * time;
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auto targetOAF = cos(0.1);
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CHECK(determ.getComputes()[0].getAgg().getMean() == Catch::Detail::Approx(targetMSD));
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CHECK(determ.getComputes()[1].getAgg().getMean() == Catch::Detail::Approx(targetOAF));
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}
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}
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