TEST_F(UnitsFixture,UnitFactory_TestForAndReturnUnitObjects) {
LOG(Debug,"UnitFactory_TestForAndReturnUnitObjects");
ASSERT_TRUE(openstudio::getSystem("s") == UnitSystem::SI);
ASSERT_TRUE(openstudio::createUnit("s",UnitSystem::IP)->system() == UnitSystem::IP);
ASSERT_TRUE(openstudio::getSystem("kg*m/s^2") == UnitSystem::SI);
ASSERT_TRUE(openstudio::getSystem("ft") == UnitSystem::IP);
OptionalUnit f1 = openstudio::createUnit("kg*m/s^2");
ASSERT_TRUE(f1);
ASSERT_NO_THROW(f1->cast<SIUnit>());
EXPECT_TRUE(f1->system() == UnitSystem::SI);
{
SCOPED_TRACE("Creation of N from standard string.");
testStreamOutput("N",*f1);
}
f1 = openstudio::createUnit("ft^2");
EXPECT_TRUE(f1->system() == UnitSystem::IP);
ASSERT_ANY_THROW(f1->cast<SIUnit>());
OptionalUnit T1 = openstudio::createUnit("R");
ASSERT_NO_THROW(T1->cast<IPUnit>());
Unit mixedUnit = (*f1)*(*T1);
{
SCOPED_TRACE("Output of mixed unit multiplication.");
testStreamOutput("ft^2*R",mixedUnit);
}
ASSERT_TRUE(openstudio::getSystem("Btu/h") == UnitSystem::BTU);
OptionalUnit e1 = openstudio::createUnit("Btu/h");
ASSERT_TRUE(e1);
ASSERT_NO_THROW(e1->cast<BTUUnit>());
BTUUnit btuU = e1->cast<BTUUnit>();
EXPECT_EQ(1,btuU.baseUnitExponent("Btu"));
EXPECT_EQ(-1,btuU.baseUnitExponent("h"));
ASSERT_TRUE(openstudio::getSystem("CFM") == UnitSystem::CFM);
CFMUnit cfmU = openstudio::createUnit("CFM")->cast<CFMUnit>();
EXPECT_EQ(3,cfmU.baseUnitExponent("ft"));
EXPECT_EQ(-1,cfmU.baseUnitExponent("min"));
EXPECT_EQ("cfm",cfmU.prettyString());
ASSERT_EQ(UnitSystem::Celsius,openstudio::getSystem("C").value());
CelsiusUnit TC = openstudio::createUnit("C")->cast<CelsiusUnit>();
ASSERT_ANY_THROW(openstudio::createUnit("W/K")->cast<CelsiusUnit>());
ASSERT_FALSE(openstudio::isInSystem("F*ft",UnitSystem::Fahrenheit));
FahrenheitUnit TF = openstudio::createUnit("F")->cast<FahrenheitUnit>();
}
TEST_F(UnitsFixture,UnitFactory_KitchenSink) {
// unregistered compound units
SIUnit eui = openstudio::createUnit("J/m^2",UnitSystem::SI)->cast<SIUnit>();
testStreamOutput("J/m^2",eui);
EXPECT_EQ("kg/s^2",eui.standardString(false));
EXPECT_EQ(0,eui.scale().exponent);
BTUUnit ipEui = openstudio::createUnit("Btu/ft^2",UnitSystem::BTU)->cast<BTUUnit>();
testStreamOutput("Btu/ft^2",ipEui);
EXPECT_EQ("",ipEui.prettyString());
EXPECT_EQ(0,eui.scale().exponent);
// scaled atomic units
SIUnit f1 = openstudio::createUnit("\\muN",UnitSystem::SI)->cast<SIUnit>();
testStreamOutput("\\muN",f1);
EXPECT_EQ(-6,f1.scale().exponent);
// parenthetical scaled units
f1 = openstudio::createUnit("c(kg*m/s^2)",UnitSystem::SI)->cast<SIUnit>();
testStreamOutput("cN",f1);
EXPECT_EQ(-2,f1.scale().exponent);
// first baseUnit scaled
eui = openstudio::createUnit("MJ/m^2",UnitSystem::SI)->cast<SIUnit>();
testStreamOutput("MJ/m^2",eui);
EXPECT_EQ("kg/s^2",eui.standardString(false));
EXPECT_EQ(6,eui.scale().exponent);
ipEui = openstudio::createUnit("kBtu/ft^2",UnitSystem::BTU)->cast<BTUUnit>();
testStreamOutput("kBtu/ft^2",ipEui);
EXPECT_EQ("Btu/ft^2",ipEui.standardString(false));
EXPECT_EQ("",ipEui.prettyString());
EXPECT_EQ(3,ipEui.scale().exponent);
// multiple baseUnits scaled
SIUnit u = openstudio::createUnit("MJ/ms*kK",UnitSystem::SI)->cast<SIUnit>();
testStreamOutput("MW/K",u);
EXPECT_EQ(6,u.scale().exponent);
EXPECT_EQ(1,u.baseUnitExponent("kg"));
EXPECT_EQ(2,u.baseUnitExponent("m"));
EXPECT_EQ(-3,u.baseUnitExponent("s"));
EXPECT_EQ(-1,u.baseUnitExponent("K"));
// odd bug observed. test added so can fix it.
std::string unitString = openstudio::extractUnitString("J/J");
u = openstudio::createUnit(unitString,UnitSystem::SI)->cast<SIUnit>();
EXPECT_EQ("",u.standardString(false));
EXPECT_EQ("",u.prettyString());
}
TEST_F(UnitsFixture,BTUUnit_CreateFunctions)
{
BTUUnit u;
u = createBTULength();
EXPECT_EQ(1,u.baseUnitExponent("ft"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("ft",u.standardString(false));
EXPECT_EQ("",u.prettyString());
u = createBTUTime();
EXPECT_EQ(1,u.baseUnitExponent("h"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("h",u.standardString(false));
EXPECT_EQ("",u.prettyString());
u = createBTUTemperature();
EXPECT_EQ(1,u.baseUnitExponent("R"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("R",u.standardString(false));
EXPECT_EQ("",u.prettyString());
u = createBTUPeople();
EXPECT_EQ(1,u.baseUnitExponent("people"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("people",u.standardString(false));
EXPECT_EQ("",u.prettyString());
u.pow(-1);
EXPECT_EQ("1/person",u.standardString(false));
u = createBTUEnergy();
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("Btu",u.standardString(false));
EXPECT_EQ("",u.prettyString());
u = createBTUPower();
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("Btu/h",u.standardString(false));
EXPECT_EQ("",u.prettyString());
}