bool IPUnit_Impl::operator==(const Unit& rUnit) const {
// compare using lb_m
IPUnit wLUnit = clone().cast<IPUnit>();
wLUnit.lbfToLbm();
Unit wRUnit = rUnit.clone();
if (OptionalIPUnit temp = wRUnit.optionalCast<IPUnit>()) {
temp->lbfToLbm();
// loop through and check each exponent
BOOST_FOREACH(const std::string& baseUnit,wLUnit.baseUnits()) {
if (wLUnit.baseUnitExponent(baseUnit) != wRUnit.baseUnitExponent(baseUnit)) {
return false;
}
}
return true;
}
TEST_F(UnitsFixture,IPUnit_createFunctions)
{
IPUnit u;
u = createIPMass();
EXPECT_EQ(1,u.baseUnitExponent("lb_m"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("lb_m",u.standardString());
EXPECT_EQ("",u.prettyString());
u = createIPLength();
EXPECT_EQ(1,u.baseUnitExponent("ft"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("ft",u.standardString());
EXPECT_EQ("",u.prettyString());
u = createIPTime();
EXPECT_EQ(1,u.baseUnitExponent("s"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("s",u.standardString());
EXPECT_EQ("",u.prettyString());
u = createIPTemperature();
EXPECT_EQ(1,u.baseUnitExponent("R"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("R",u.standardString());
EXPECT_EQ("",u.prettyString());
u = createIPPeople();
EXPECT_EQ(1,u.baseUnitExponent("people"));
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("people",u.standardString());
EXPECT_EQ("",u.prettyString());
u.pow(-1);
EXPECT_EQ("1/person",u.standardString());
u = createIPCurrency();
EXPECT_EQ(1, u.baseUnitExponent("$"));
EXPECT_EQ(0, u.scale().exponent);
EXPECT_EQ("$", u.standardString());
EXPECT_EQ("", u.prettyString());
u.pow(-1);
EXPECT_EQ("1/$", u.standardString());
u = createIPForce();
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("lb_f",u.standardString());
EXPECT_EQ("",u.prettyString());
u = createIPEnergy();
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("ft*lb_f",u.standardString());
EXPECT_EQ("",u.prettyString());
u = createIPPower();
EXPECT_EQ(0,u.scale().exponent);
EXPECT_EQ("ft*lb_f/s",u.standardString());
EXPECT_EQ("",u.prettyString());
}