BoundaryConditions_test.cpp

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#include "models/nrp/BoundaryConditions.h"
 
#include <gtest/gtest.h>
 
#include <stdexcept>
 
namespace
{
 
    using rizer::OuterBc;
    using rizer::parseOuterBc;

    TEST(ParseOuterBc, AcceptsTheTwoDocumentedModes)
    {
        EXPECT_EQ(parseOuterBc("ambient_ghost"), OuterBc::AmbientGhost);
        EXPECT_EQ(parseOuterBc("pressure_outlet"), OuterBc::PressureOutlet);
    }

    TEST(ParseOuterBc, RejectsNearMisses)
    {
        for (const char *mode : {"ambient-ghost", "AmbientGhost", "Ambient_Ghost",
                                 "ambient_ghost ", "pressure-outlet", "outflow", ""})
        {
            EXPECT_THROW(parseOuterBc(mode), std::invalid_argument) << "mode = " << mode;
        }
    }

    TEST(ParseOuterBc, NamesTheRejectedValue)
    {
        try
        {
            parseOuterBc("transmissive");
            FAIL() << "an unknown mode must throw";
        }
        catch (const std::invalid_argument &error)
        {
            EXPECT_NE(std::string(error.what()).find("transmissive"), std::string::npos);
        }
    }
 
} // namespace