TEST_F(UnitsFixture,IPUnit_Constructors)
{
LOG(Debug,"IPUnit_Constructors");
IPUnit u1;
ASSERT_THROW(u1.setBaseUnitExponent("m",1),Exception);
ASSERT_NO_THROW(u1.setBaseUnitExponent("ft",2));
testStreamOutput("ft^2",u1);
IPUnit u2(IPExpnt(1,1,-2));
testStreamOutput("lb_m*ft/s^2",u2);
u2.lbmToLbf();
testStreamOutput("lb_f",u2);
ASSERT_TRUE(u2.baseUnitExponent("lb_f") == 1);
ASSERT_TRUE(u2.baseUnitExponent("lb_m") == 0);
ASSERT_TRUE(u2.baseUnitExponent("m") == 0);
u2.lbfToLbm();
testStreamOutput("lb_m*ft/s^2", u2);
IPUnit u3(IPExpnt(0, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1));
testStreamOutput("$/ft^2", u3);
ASSERT_TRUE(u3.baseUnitExponent("$") == 1);
ASSERT_TRUE(u3.baseUnitExponent("ft") == -2);
ASSERT_TRUE(u3.baseUnitExponent("s") == 0);
u3.lbmToLbf();
testStreamOutput("$/ft^2", u3);
ASSERT_TRUE(u3.baseUnitExponent("$") == 1);
ASSERT_TRUE(u3.baseUnitExponent("ft") == -2);
ASSERT_TRUE(u3.baseUnitExponent("s") == 0);
u3.lbfToLbm();
testStreamOutput("$/ft^2", u3);
}
TEST_F(UnitsFixture,IPUnit_ArithmeticOperators)
{
LOG(Debug,"IPUnit_ArithmeticOperators");
IPUnit u1;
IPUnit u2 = createIPForce();
IPUnit u3(IPExpnt(1));
u1 *= u3;
testStreamOutput("lb_m",u1);
Unit u4 = u2*u3;
ASSERT_TRUE(u4.system() == UnitSystem::IP);
testStreamOutput("lb_m*lb_f",u4);
u4.cast<IPUnit>().lbfToLbm();
testStreamOutput("lb_m^2*ft/s^2",u4);
Unit u5 = u4/u3;
EXPECT_TRUE(u5.system() == UnitSystem::IP);
EXPECT_TRUE(u5 == u2);
Unit u6 = pow(u5,-6);
EXPECT_TRUE(u6.system() == UnitSystem::IP);
testStreamOutput("s^12/lb_m^6*ft^6",u6);
u6.pow(1,3);
testStreamOutput("s^4/lb_m^2*ft^2",u6);
}
TEST_F(UnitsFixture,IPUnit_LogicalOperators)
{
LOG(Debug,"IPUnit_LogicalOperators");
IPUnit u1 = createIPForce();
IPUnit u2(IPExpnt(1,1,-2));
ASSERT_TRUE(u1 == u2);
u2.setBaseUnitExponent("s",-3);
ASSERT_TRUE(u1 != u2);
}
