112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
#include "gtest/gtest.h"
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#include "cantera/thermo/ThermoPhase.h"
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#include "cantera/thermo/ThermoFactory.h"
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#include <vector>
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namespace Cantera
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{
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class ThermoPhase_Fixture : public testing::Test
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{
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protected:
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ThermoPhase test_phase;
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public:
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ThermoPhase_Fixture() {}
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~ThermoPhase_Fixture() {}
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void initializeElements()
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{
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test_phase.addElement("A", 1.);
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test_phase.addElement("B", 2.);
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test_phase.addElement("C", 3.);
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}
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};
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class TestThermoMethods : public testing::Test
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{
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public:
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std::unique_ptr<ThermoPhase> thermo;
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TestThermoMethods() {
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thermo.reset(newPhase("h2o2.xml"));
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}
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};
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TEST_F(TestThermoMethods, getMoleFractionsByName)
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{
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thermo->setMoleFractionsByName("O2:0.2, H2:0.3, AR:0.5");
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compositionMap X = thermo->getMoleFractionsByName();
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EXPECT_DOUBLE_EQ(X["O2"], 0.2);
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EXPECT_DOUBLE_EQ(X["H2"], 0.3);
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EXPECT_DOUBLE_EQ(X["AR"], 0.5);
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thermo->setMoleFractionsByName("OH:1e-9, O2:0.2, h2:0.3, AR:0.5");
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X = thermo->getMoleFractionsByName();
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EXPECT_EQ(X.size(), (size_t) 4);
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X = thermo->getMoleFractionsByName(1e-5);
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EXPECT_EQ(X.size(), (size_t) 3);
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}
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TEST_F(TestThermoMethods, getMassFractionsByName)
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{
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thermo->setMassFractionsByName("O2:0.2, H2:0.3, AR:0.5");
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compositionMap Y = thermo->getMassFractionsByName();
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EXPECT_DOUBLE_EQ(Y["O2"], 0.2);
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EXPECT_DOUBLE_EQ(Y["H2"], 0.3);
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EXPECT_DOUBLE_EQ(Y["AR"], 0.5);
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thermo->setMassFractionsByName("OH:1e-9, O2:0.2, H2:0.3, AR:0.5");
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Y = thermo->getMassFractionsByName();
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EXPECT_EQ(Y.size(), (size_t) 4);
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Y = thermo->getMassFractionsByName(1e-5);
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EXPECT_EQ(Y.size(), (size_t) 3);
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}
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TEST_F(TestThermoMethods, setState_nan)
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{
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double nan = std::numeric_limits<double>::quiet_NaN();
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thermo->setState_TP(500, 12345);
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EXPECT_THROW(thermo->setState_TP(nan, 55555), CanteraError);
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EXPECT_THROW(thermo->setState_TP(555, nan), CanteraError);
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EXPECT_THROW(thermo->setState_HP(nan, 55555), CanteraError);
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EXPECT_THROW(thermo->setState_SV(1234, nan), CanteraError);
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EXPECT_THROW(thermo->setState_TR(555, nan), CanteraError);
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}
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TEST_F(TestThermoMethods, setState_AnyMap)
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{
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AnyMap state;
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state["temperature"] = 321;
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state["Y"] = "AR: 4, O2: 1.0";
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state["P"] = "5 bar";
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thermo->setState(state);
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EXPECT_DOUBLE_EQ(thermo->temperature(), 321);
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EXPECT_DOUBLE_EQ(thermo->pressure(), 5e5);
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EXPECT_DOUBLE_EQ(thermo->massFraction("O2"), 0.2);
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AnyMap state2;
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state2["P"] = OneAtm;
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state2["enthalpy"] = 0;
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state2["X"]["O2"] = 0.9;
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state2["X"]["AR"] = 0.1;
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thermo->setState(state2);
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EXPECT_DOUBLE_EQ(thermo->pressure(), OneAtm);
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EXPECT_NEAR(thermo->temperature(), 298.15, 1e-6);
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EXPECT_DOUBLE_EQ(thermo->moleFraction("AR"), 0.1);
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AnyMap state3;
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state3["density"] = 10;
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state3["V"] = 0.1;
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state3["mole-fractions"] = "O2: 1.0";
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EXPECT_THROW(thermo->setState(state3), CanteraError);
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AnyMap state4;
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state4["mole-fractions"] = "O2: 1.0";
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thermo->setState(state4);
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EXPECT_DOUBLE_EQ(thermo->pressure(), OneAtm);
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EXPECT_NEAR(thermo->temperature(), 298.15, 1e-6);
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}
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}
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