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test_threecomponents_ptflash: convert to boost::test

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This commit is contained in:
Arne Morten Kvarving
2023-05-25 22:53:25 +02:00
parent 9e10a598f1
commit 949d14d7c7
1 changed files with 18 additions and 77 deletions
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95
tests/material/test_threecomponents_ptflash.cpp
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@@ -29,6 +29,10 @@
*/
#include "config.h"
#define BOOST_TEST_MODULE PtFlash
#include <boost/test/unit_test.hpp>
#include <boost/test/data/test_case.hpp>
#include <opm/material/constraintsolvers/PTFlash.hpp>
#include <opm/material/fluidsystems/ThreeComponentFluidSystem.hh>
@@ -37,22 +41,20 @@
#include <opm/material/fluidstates/CompositionalFluidState.hpp>
#include <opm/material/fluidmatrixinteractions/LinearMaterial.hpp>
#include <stdexcept>
// It is a three component system
using Scalar = double;
using FluidSystem = Opm::ThreeComponentFluidSystem<Scalar>;
constexpr auto numComponents = FluidSystem::numComponents;
using Evaluation = Opm::DenseAd::Evaluation<double, numComponents>;
typedef Dune::FieldVector<Evaluation, numComponents> ComponentVector;
typedef Opm::CompositionalFluidState<Evaluation, FluidSystem> FluidState;
using ComponentVector = Dune::FieldVector<Evaluation, numComponents>;
using FluidState = Opm::CompositionalFluidState<Evaluation, FluidSystem>;
bool result_okay(const FluidState& fluid_state);
std::vector<std::string> test_methods {"newton", "ssi", "ssi+newton"};
bool testPTFlash(const std::string& flash_twophase_method)
BOOST_DATA_TEST_CASE(PtFlash, test_methods)
{
// Initial: the primary variables are, pressure, molar fractions of the first and second component
// Initial: the primary variables are, pressure, molar fractions of the first and second component
Evaluation p_init = Evaluation::createVariable(10e5, 0); // 10 bar
ComponentVector comp;
comp[0] = Evaluation::createVariable(0.5, 1);
@@ -65,7 +67,6 @@ bool testPTFlash(const std::string& flash_twophase_method)
sat[0] = 1.0; sat[1] = 1.0-sat[0];
Scalar temp = 300.0;
// FluidState will be the input for the flash calculation
FluidState fluid_state;
fluid_state.setPressure(FluidSystem::oilPhaseIdx, p_init);
@@ -128,34 +129,7 @@ bool testPTFlash(const std::string& flash_twophase_method)
const int spatialIdx = 0;
using Flash = Opm::PTFlash<double, FluidSystem>;
Flash::solve(fluid_state, z, spatialIdx, flash_twophase_method, flash_tolerance, flash_verbosity);
return result_okay(fluid_state);
}
bool result_okay(const FluidState& fluid_state)
{
bool res_okay = true;
auto almost_equal = [](const double x, const double y, const double rel_tol = 2.e-3, const double abs_tol = 1.e-5)->bool {
return std::fabs(x - y) <= rel_tol * std::fabs(x + y) * 2 || std::fabs(x - y) < abs_tol;
};
auto eval_almost_equal = [almost_equal](const Evaluation& val, const Evaluation& ref) -> bool {
bool equal_okay = true;
if (!almost_equal(val.value(), ref.value())) {
equal_okay = false;
std::cout << " the value are different with " << val.value() << " against the reference " << ref.value() << std::endl;
}
for (int i = 0; i < val.size(); ++i) {
if (!almost_equal(val.derivative(i), ref.derivative(i))) {
equal_okay = false;
std::cout << " the " << i << "th derivative is different with value " << val.derivative(i) << " against the reference " << ref.derivative(i) << std::endl;
}
}
return equal_okay;
};
Flash::solve(fluid_state, z, spatialIdx, sample, flash_tolerance, flash_verbosity);
ComponentVector x, y;
const Evaluation L = fluid_state.L();
@@ -164,7 +138,6 @@ bool result_okay(const FluidState& fluid_state)
y[comp_idx] = fluid_state.moleFraction(FluidSystem::gasPhaseIdx, comp_idx);
}
Evaluation ref_L = 1 - 0.763309246;
ref_L.setDerivative(0, 4.072857907696467e-8);
ref_L.setDerivative(1, -1.1606117844565438);
@@ -203,46 +176,14 @@ bool result_okay(const FluidState& fluid_state)
ref_y[2].setDerivative(2, 5.490200967341757e-6);
for (unsigned comp_idx = 0; comp_idx < numComponents; ++comp_idx) {
if (!eval_almost_equal(x[comp_idx], ref_x[comp_idx])) {
res_okay = false;
std::cout << " the " << comp_idx << "th x does not match" << std::endl;
}
if (!eval_almost_equal(y[comp_idx], ref_y[comp_idx])) {
res_okay = false;
std::cout << " the " << comp_idx << "th x does not match" << std::endl;
}
BOOST_CHECK_MESSAGE(Opm::MathToolbox<Evaluation>::isSame(x[comp_idx],
ref_x[comp_idx], 2e-3),
"component " << comp_idx << " of x does not match");
BOOST_CHECK_MESSAGE(Opm::MathToolbox<Evaluation>::isSame(y[comp_idx],
ref_y[comp_idx], 2e-3),
"component " << comp_idx << " of y does not match");
}
if (!eval_almost_equal(L, ref_L)) {
res_okay = false;
std::cout << " the L does not match" << std::endl;
}
// TODO: we should also check densities, viscosities, saturations and so on
return res_okay;
}
int main()
{
bool test_passed = true;
std::vector<std::string> test_methods {"newton", "ssi", "ssi+newton"};
for (const auto& method : test_methods) {
if (!testPTFlash(method) ) {
std::cout << method << " solution for PTFlash failed " << std::endl;
test_passed = false;
} else {
std::cout << method << " solution for PTFlash passed " << std::endl;
}
}
if (!test_passed) {
throw std::runtime_error(" test_threecomponents_ptflash tests FAILED");
} else {
std::cout << "test_threecomponents_ptflash testing is SUCCESSFUL";
}
return 0;
BOOST_CHECK_MESSAGE(Opm::MathToolbox<Evaluation>::isSame(L, ref_L, 2e-3),
"L does not match");
}