@Test
public void testLength() {
Quantity<Length> l =
DefaultQuantityFactory.getInstance(Length.class).create(23.5, METRE); // 23.0 km
assertEquals(Double.valueOf(23.5d), l.getValue());
assertEquals(METRE, l.getUnit());
assertEquals("m", l.getUnit().getSymbol());
}
@Test
@Ignore
public void testMass() {
Quantity<Mass> m = DefaultQuantityFactory.getInstance(Mass.class).create(10, KILOGRAM); // 10 kg
assertEquals(Integer.valueOf(10), m.getValue());
assertEquals(KILOGRAM, m.getUnit());
assertEquals("kg", m.getUnit().getSymbol());
assertEquals("10 kg", m.toString());
}
@Test
public void testTime() {
Quantity<Time> t = DefaultQuantityFactory.getInstance(Time.class).create(40, MINUTE); // 40 min
assertEquals(Integer.valueOf(40), t.getValue());
assertEquals(MINUTE, t.getUnit());
assertNull(t.getUnit().getSymbol());
// assertEquals("s", t.getUnit().getSymbol()); // FIXME this should be "min", tweak for
// TransformedUnit
assertEquals("40 min", t.toString());
}
public static void main(String[] args) {
Unit<Mass> atomicMassUnit = UNIFIED_ATOMIC_MASS;
System.out.println(
atomicMassUnit + " (" + atomicMassUnit.getName() + "; " + atomicMassUnit.getSymbol() + ")");
AbstractQuantity<Mass> mass = NumberQuantity.of(10, atomicMassUnit);
System.out.println(mass);
Quantity<Mass> massInKg = mass.to(KILOGRAM);
System.out.println(massInKg);
System.out.println(WATT_PER_STERADIAN);
System.out.println(WATT_PER_STERADIAN_PER_SQUARE_METRE);
Quantity<Angle> angle = Quantities.getQuantity(Math.PI, SI.RADIAN);
System.out.println(angle.to(NonSI.DEGREE_ANGLE));
}
/** @param args */
@SuppressWarnings({"unchecked", "rawtypes"})
public static void main(String[] args) {
Quantity<Length> length = Quantities.getQuantity(10, SI.METRE);
// LengthAmount length = new LengthAmount(10, SI.KILOGRAM);
// this won't work ;-)
System.out.println(length);
Unit<Length> lenUnit = length.getUnit();
System.out.println(lenUnit);
System.out.println(((AbstractQuantity) length).doubleValue(USCustomary.FOOT));
// System.out.println(length.doubleValue(USCustomary.POUND));
// this won't work either.
// UnitConverter footConv = lenUnit.getConverterTo(USCustomary.INCH);
System.out.print(((AbstractQuantity<Length>) length).doubleValue(USCustomary.INCH));
System.out.println(" " + USCustomary.FOOT);
Quantity<Mass> mass = Quantities.getQuantity(1000, SI.GRAM);
Quantity<Mass> mass2 = NumberQuantity.of(1, SI.KILOGRAM);
System.out.println(mass.equals(mass2));
}
@Test
public void getQuantityTest() {
Quantity<Pressure> bigDecimalQuantity = Quantities.getQuantity(BigDecimal.ONE, PASCAL);
Quantity<Pressure> bigIntegerQuantity = Quantities.getQuantity(BigInteger.ONE, PASCAL);
Quantity<Pressure> shortQuantity = Quantities.getQuantity(Short.valueOf("2"), PASCAL);
Quantity<Pressure> byteQuantity = Quantities.getQuantity(Byte.valueOf("2"), PASCAL);
Quantity<Pressure> longQuantity = Quantities.getQuantity(Long.valueOf("2"), PASCAL);
Quantity<Pressure> intQuantity = Quantities.getQuantity(Integer.valueOf("2"), PASCAL);
Quantity<Pressure> floatQuantity = Quantities.getQuantity(Float.valueOf("2"), PASCAL);
Quantity<Pressure> doubleQuantity = Quantities.getQuantity(Double.valueOf("2"), PASCAL);
assertTrue(Short.class.isInstance(shortQuantity.getValue()));
assertTrue(Byte.class.isInstance(byteQuantity.getValue()));
assertTrue(Long.class.isInstance(longQuantity.getValue()));
assertTrue(Integer.class.isInstance(intQuantity.getValue()));
assertTrue(Float.class.isInstance(floatQuantity.getValue()));
assertTrue(Double.class.isInstance(doubleQuantity.getValue()));
assertTrue(BigDecimal.class.isInstance(bigIntegerQuantity.getValue()));
assertTrue(BigDecimal.class.isInstance(bigDecimalQuantity.getValue()));
assertTrue(NumberQuantity.class.isInstance(shortQuantity));
assertTrue(NumberQuantity.class.isInstance(byteQuantity));
assertTrue(NumberQuantity.class.isInstance(longQuantity));
assertTrue(NumberQuantity.class.isInstance(intQuantity));
assertTrue(NumberQuantity.class.isInstance(floatQuantity));
assertTrue(DoubleQuantity.class.isInstance(doubleQuantity));
assertTrue(DecimalQuantity.class.isInstance(bigIntegerQuantity));
assertTrue(DecimalQuantity.class.isInstance(bigDecimalQuantity));
}
@Test
public void testOf() {
Quantity<Pressure> pressure = Quantities.getQuantity(BigDecimal.ONE, PASCAL);
assertEquals(PASCAL, pressure.getUnit());
}