// Javadoc inherited.
public void testEqualsAndHashcodeImplementedCorrectly() {
MutableQuantityValue quantityValue1 = createMutableUnitTypeForTestingEquals();
MutableQuantityValue quantityValue2 = createMutableUnitTypeForTestingEquals();
// test that both the values are equal and they have the same hash codes
assertEquals("Object 1 should be equal to object 2", quantityValue1, quantityValue2);
MetaDataTestCaseHelper.ensureHashcodesEqual(quantityValue1, quantityValue2);
// change the magnitude
final MutableNumberValueImpl magnitudeValue = new MutableNumberValueImpl();
magnitudeValue.setValue(new Integer(123));
quantityValue2.setMagnitudeValue(magnitudeValue);
MetaDataTestCaseHelper.assertNotEquals(quantityValue1, quantityValue2);
MetaDataTestCaseHelper.ensureHashcodesNotEqual(quantityValue1, quantityValue2);
// now reset
quantityValue2 = createMutableUnitTypeForTestingEquals();
// change the type
magnitudeValue.setValue(new Long(123));
quantityValue2.setMagnitudeValue(magnitudeValue);
MetaDataTestCaseHelper.assertNotEquals(quantityValue1, quantityValue2);
MetaDataTestCaseHelper.ensureHashcodesNotEqual(quantityValue1, quantityValue2);
}
/**
* Helper method which creates a <code>MutableUnitType</code> which can be used for testing.
*
* @return a mutable unit type.
*/
private MutableQuantityValue createMutableUnitTypeForTestingEquals() {
MutableQuantityValue mutableQuantityValue = new MutableQuantityValueImpl();
NumberValueImpl numberValue = new MutableNumberValueImpl();
mutableQuantityValue.setMagnitudeValue(numberValue);
UnitValueImpl unitValue = new ImmutableUnitValueImpl();
mutableQuantityValue.setUnitValue(unitValue);
return mutableQuantityValue;
}
/** This tests the getMagnitudeValueAsNumber method. */
public void testGetMagnitudeValueAsNumber() {
MutableQuantityValue mutableQuantityValue = new MutableQuantityValueImpl();
NumberValueImpl numberValue = new MutableNumberValueImpl();
numberValue.setValue(new Double(10));
mutableQuantityValue.setMagnitudeValue(numberValue);
UnitValue unitValue = QuantityUnits.CENTIMETERS;
mutableQuantityValue.setUnitValue(unitValue);
Number expectedResultInMillimeters = new Double(100);
Number result = mutableQuantityValue.getMagnitudeAsNumber(QuantityUnits.MILLIMETERS);
assertEquals("CM to MM Conversion failure", expectedResultInMillimeters, result);
// todo add tests for other conversions
}
