#include "gtest/gtest.h"
#include "cantera/thermo/FixedChemPotSSTP.h"
#include "cantera/thermo/ThermoFactory.h"
#include "cantera/base/ctml.h"

namespace Cantera
{

class FixedChemPotSstpConstructorTest : public testing::Test
{
};

TEST_F(FixedChemPotSstpConstructorTest, fromXML)
{
    ThermoPhase* p = newPhase("../data/LiFixed.xml", "");
    ASSERT_EQ((int) p->nSpecies(), 1);
    double mu;
    p->getChemPotentials(&mu);
    ASSERT_FLOAT_EQ(-2.3e7, mu);
    delete p;
}

TEST_F(FixedChemPotSstpConstructorTest, SimpleConstructor)
{
    FixedChemPotSSTP p("Li", -2.3e7);
    ASSERT_EQ((int) p.nSpecies(), 1);
    double mu;
    p.getChemPotentials(&mu);
    ASSERT_FLOAT_EQ(-2.3e7, mu);
}

#ifndef HAS_NO_PYTHON // skip these tests if the Python converter is unavailable
class InputFileConversionTest : public testing::Test
{
public:
    InputFileConversionTest() {
        appdelete();
    }

    ThermoPhase* p1;
    ThermoPhase* p2;
    void compare()
    {
        ASSERT_EQ(p1->nSpecies(), p2->nSpecies());
        for (size_t i = 0; i < p1->nSpecies(); i++) {
            ASSERT_EQ(p1->speciesName(i), p2->speciesName(i));
            ASSERT_EQ(p1->molecularWeight(i), p2->molecularWeight(i));
        }
    }
};

TEST_F(InputFileConversionTest, ExplicitConversion) {
    p1 = newPhase("../data/air-no-reactions.xml", "");
    ctml::ct2ctml("../data/air-no-reactions.cti");
    p2 = newPhase("air-no-reactions.xml", "");
    compare();
}

TEST_F(InputFileConversionTest, ImplicitConversion) {
    p1 = newPhase("../data/air-no-reactions.xml", "");
    p2 = newPhase("../data/air-no-reactions.cti", "");
    compare();
}
#endif

} // namespace Cantera