Exemple #1
0
TEST_F(UnitsFixture,BTUUnit_ArithmeticOperators)
{
  LOG(Debug,"BTUUnit_ArithmeticOperators");

  // /=
  BTUUnit P1(BTUExpnt(1));
  BTUUnit t1(BTUExpnt(0,0,1));
  P1 /= t1;
  EXPECT_EQ("Btu/h",P1.standardString(false));
  EXPECT_EQ(1,P1.baseUnitExponent("Btu"));
  EXPECT_EQ(-1,P1.baseUnitExponent("h"));
  EXPECT_EQ(0,P1.baseUnitExponent("ft"));
  EXPECT_EQ(0,P1.baseUnitExponent("m"));

  // *
  Unit E1 = P1 * t1;
  EXPECT_TRUE(E1.system() == UnitSystem::BTU);
  EXPECT_EQ("Btu",E1.standardString(false));
  EXPECT_EQ("",E1.prettyString());

  // /
  Unit u = P1/E1;
  u /= t1;
  EXPECT_TRUE(u.system() == UnitSystem::BTU);
  EXPECT_EQ("1/h^2",u.standardString(false));
  EXPECT_EQ(-2,u.baseUnitExponent("h"));
  EXPECT_EQ(0,u.baseUnitExponent("Btu"));

  // pow
  u.pow(-1,2);
  EXPECT_EQ("h",u.standardString(false));
  EXPECT_EQ(1,u.baseUnitExponent("h"));

}
Exemple #2
0
TEST_F(UnitsFixture,BTUUnit_Constructors)
{
  LOG(Debug,"BTUUnit_Constructors");

  BTUUnit l1(BTUExpnt(0,1));
  BTUUnit P1(BTUExpnt(1,0,-1,0),-3); // mBtu/h
  BTUUnit E1("k",BTUExpnt(1)); // kBtu

  EXPECT_EQ(0,l1.baseUnitExponent("Btu"));
  EXPECT_EQ(1,l1.baseUnitExponent("ft"));
  l1.setBaseUnitExponent("R",-1);
  EXPECT_EQ(-1,l1.baseUnitExponent("R"));
  EXPECT_THROW(l1.setBaseUnitExponent("m",1),Exception);

  EXPECT_EQ("Btu/h",P1.standardString(false));
  EXPECT_EQ("mBtu/h",P1.standardString());
  EXPECT_EQ(UnitSystem::BTU,P1.system().value());
  EXPECT_EQ(0,P1.baseUnitExponent("R"));

  BTUUnit P2(P1);
  EXPECT_EQ(UnitSystem::BTU,P2.system().value());

  EXPECT_EQ("",E1.prettyString());
  EXPECT_EQ("kBtu",E1.standardString());
  EXPECT_EQ(0,E1.baseUnitExponent("ft"));
}