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test(tests): added test suite

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The test suite is extensive. Note that LLMs were used to aid in the development of the test suite. All LLM generated code was manually reviewed.
This commit is contained in:
Emily Boudreaux
2026-11-09 13:53:17 -05:00
parent 74e55a6859
commit cb20faeb3d
202 changed files with 35505 additions and 953 deletions
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166
tests/eos/polytropic_eos_characterization.cpp Normal file
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// Ported from MeanField tests/physics/polytropic_eos_characterization.cpp.
#include <array>
#include <cmath>
#include <limits>
#include <catch2/catch_test_macros.hpp>
#include <catch2/matchers/catch_matchers_floating_point.hpp>
#include "serif/eos/evaluation.hpp"
#include "serif/eos/exceptions.hpp"
#include "serif/eos/models/polytropic.hpp"
#include "serif/tests/test_tags.hpp"
namespace eos = serif::eos;
namespace dimensions = serif::dimensions;
TEST_CASE(
"Polytropic EOS Pressure To Specific Enthalpy Relation Is Characterized",
tags::unit & tags::eos
) {
constexpr std::array<double, 3> polytropic_indices{1.0, 1.5, 3.0};
constexpr std::array<double, 3> polytropic_constants{0.25, 0.73, 2.0};
constexpr std::array<double, 5> pressures{0.0, 1.0e-12, 1.0e-4, 0.3, 5.0};
for (const double polytropic_index : polytropic_indices) {
for (const double polytropic_constant : polytropic_constants) {
const eos::models::Polytrope equation_of_state(polytropic_index, polytropic_constant);
for (const double pressure : pressures) {
CAPTURE(polytropic_index, polytropic_constant, pressure);
const double index_plus_one = polytropic_index + 1.0;
const double expected_enthalpy = index_plus_one *
std::pow(polytropic_constant, polytropic_index / index_plus_one) *
std::pow(pressure, 1.0 / index_plus_one);
const double enthalpy =
eos::evaluate<dimensions::SpecificEnthalpy>(equation_of_state, dimensions::PressureValue{pressure})
.value();
if (pressure == 0.0) {
CHECK(enthalpy == 0.0);
} else {
CHECK_THAT(enthalpy, Catch::Matchers::WithinRel(expected_enthalpy, 5.0e-14));
const double recovered_pressure = eos::evaluate<dimensions::Pressure>(
equation_of_state, dimensions::SpecificEnthalpyValue{enthalpy}
)
.value();
CHECK_THAT(recovered_pressure, Catch::Matchers::WithinRel(pressure, 5.0e-13));
}
}
}
}
}
TEST_CASE(
"Polytropic EOS Domain Contract Covers Every Relation",
tags::unit & tags::eos
) {
constexpr double infinity = std::numeric_limits<double>::infinity();
constexpr double quiet_nan = std::numeric_limits<double>::quiet_NaN();
for (const double invalid_index : std::array<double, 4>{0.999, infinity, -infinity, quiet_nan}) {
CAPTURE(invalid_index);
CHECK_THROWS_AS(eos::models::Polytrope(invalid_index, 1.0), eos::EOSEvaluationError);
}
for (const double invalid_constant : std::array<double, 5>{0.0, -0.1, infinity, -infinity, quiet_nan}) {
CAPTURE(invalid_constant);
CHECK_THROWS_AS(eos::models::Polytrope(3.0, invalid_constant), eos::EOSEvaluationError);
}
const eos::models::Polytrope equation_of_state(3.0, 0.75);
constexpr double negative_density = -0.1;
CHECK_THROWS_AS(
eos::evaluate<dimensions::Pressure>(equation_of_state, dimensions::DensityValue{negative_density}),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
eos::evaluate<dimensions::SpecificEnthalpy>(equation_of_state, dimensions::DensityValue{negative_density}),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
(eos::partial_derivative<dimensions::Pressure, dimensions::MassDensity>(
equation_of_state, dimensions::DensityValue{negative_density}
)),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
eos::evaluate<dimensions::SpecificEnthalpy>(equation_of_state, dimensions::PressureValue{-0.1}),
eos::EOSEvaluationError
);
constexpr double exterior_enthalpy = -0.1;
CHECK(
eos::evaluate<dimensions::MassDensity>(equation_of_state, dimensions::SpecificEnthalpyValue{exterior_enthalpy})
.value() == 0.0
);
CHECK(
eos::evaluate<dimensions::Pressure>(equation_of_state, dimensions::SpecificEnthalpyValue{exterior_enthalpy})
.value() == 0.0
);
CHECK(
(eos::partial_derivative<dimensions::MassDensity, dimensions::SpecificEnthalpy>(
equation_of_state, dimensions::SpecificEnthalpyValue{exterior_enthalpy}
)
.value() == 0.0)
);
CHECK(
(eos::partial_derivative<dimensions::Pressure, dimensions::SpecificEnthalpy>(
equation_of_state, dimensions::SpecificEnthalpyValue{exterior_enthalpy}
)
.value() == 0.0)
);
for (const double nonfinite_value : std::array<double, 3>{infinity, -infinity, quiet_nan}) {
CAPTURE(nonfinite_value);
CHECK_THROWS_AS(
eos::evaluate<dimensions::Pressure>(equation_of_state, dimensions::DensityValue{nonfinite_value}),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
eos::evaluate<dimensions::SpecificEnthalpy>(equation_of_state, dimensions::DensityValue{nonfinite_value}),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
(eos::partial_derivative<dimensions::Pressure, dimensions::MassDensity>(
equation_of_state, dimensions::DensityValue{nonfinite_value}
)),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
eos::evaluate<dimensions::SpecificEnthalpy>(equation_of_state, dimensions::PressureValue{nonfinite_value}),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
eos::evaluate<dimensions::MassDensity>(
equation_of_state, dimensions::SpecificEnthalpyValue{nonfinite_value}
),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
eos::evaluate<dimensions::Pressure>(equation_of_state, dimensions::SpecificEnthalpyValue{nonfinite_value}),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
(eos::partial_derivative<dimensions::MassDensity, dimensions::SpecificEnthalpy>(
equation_of_state, dimensions::SpecificEnthalpyValue{nonfinite_value}
)),
eos::EOSEvaluationError
);
CHECK_THROWS_AS(
(eos::partial_derivative<dimensions::Pressure, dimensions::SpecificEnthalpy>(
equation_of_state, dimensions::SpecificEnthalpyValue{nonfinite_value}
)),
eos::EOSEvaluationError
);
}
}