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specmicp/tests/reactmip/systems/diffusion/numbering.cpp
eb7779e20fdfreactivetransport

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numbering.cpp
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#include "catch.hpp"
#include "test_database.hpp"
#include "reactmicp/systems/diffusion/diffusion_numbering.hpp"
#include "utils.hpp"
using namespace specmicp;
using namespace specmicp::reactmicp::systems::diffusion;
TEST_CASE("Correct numbering for the reactive diffusion 1d", "[Diffusion,Numbering]") {
ListBoundaryCondition void_bcs;
DiffusionNumbering::Variables var;
std::shared_ptr<specmicp::database::DataContainer> database = get_test_carbo_database();
SECTION("3 component and 5 mineral, 5 nodes, no bc") {
DiffusionNumbering numberer(5, 3, 5, void_bcs, var);
CHECK( numberer.get_ndf() == 11 );
CHECK( numberer.get_ndof_diffusion(1) == 0 );
CHECK( numberer.get_ndof_diffusion(3) == 2 );
CHECK( numberer.get_ndof_massbalance(1) == 3 );
CHECK( numberer.get_ndof_massbalance(2) == 4 );
CHECK( numberer.get_ndof_mineral(0) == 6 );
CHECK( numberer.get_ndof_mineral(4) == 10 );
CHECK( numberer.get_dof_diffusion(0, 3) == numberer.get_ndof_diffusion(3) );
CHECK( numberer.get_dof(3, 2) == 11*3+2 );
CHECK( numberer.get_neq() == 5*11 );
CHECK( numberer.id_equation_diffusion(3, 3) == numberer.get_dof_diffusion(3, 3) );
CHECK( numberer.id_equation_massbalance(3, 3) == numberer.get_dof_massbalance(3, 3) );
CHECK( numberer.id_equation_mineral(3, 3) == numberer.get_dof_mineral(3, 3) );
}
SECTION("Initialization from database") {
DiffusionNumbering numberer(5, database, void_bcs, var);
REQUIRE( numberer.get_ndf() == 4+4+database->nb_mineral );
}
SECTION("Boundary conditions") {
EquilibriumState comp_bc;
REQUIRE_NOTHROW(comp_bc = blank_composition(database));
BoundaryCondition bc_node0;
bc_node0.node = 0;
bc_node0.composition = comp_bc;
bc_node0.fix_all();
CHECK(bc_node0.mineral.size() == database->nb_mineral);
REQUIRE(bc_node0.component.size() == database->nb_component -1);
ListBoundaryCondition bcs = {bc_node0,};
DiffusionNumbering numberer(5, database, bcs, var);
REQUIRE(numberer.get_neq() == numberer.get_ndf()*4);
REQUIRE(numberer.node_has_bc(0) == true);
REQUIRE(numberer.node_has_bc(1) == false);
REQUIRE(std::abs(std::pow(10.0, numberer.component_concentration(0, 2, var)) - comp_bc.molality_component(2)) < 1e-7);
}
}
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