/** This operation checks that the Material class can be loaded and written with JAXB. */
@Test
public void checkPersistence() {
// Local Declarations
ICEJAXBHandler xmlHandler = new ICEJAXBHandler();
ArrayList<Class> classList = new ArrayList<Class>();
classList.add(Material.class);
// Use the ICE JAXB Manipulator instead of raw JAXB. Waste not want not.
ICEJAXBHandler jaxbHandler = new ICEJAXBHandler();
// Create a Material that will be written to XML
Material material = TestMaterialFactory.createCO2();
try {
// Write the material to a byte stream so that it can be converted
// easily and read back in.
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
jaxbHandler.write(material, classList, outputStream);
// Read it back from the stream into a second Material by converting
// the output stream into a byte array and then an input stream.
ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
Material readMaterial = (Material) jaxbHandler.read(classList, inputStream);
// They should be equal.
assertTrue(readMaterial.equals(material));
} catch (NullPointerException | JAXBException | IOException e) {
// Just learned about Multicatch! Is this not the coolest #!@%?
e.printStackTrace();
}
return;
}
/** This operation checks that Materials.equals() and Materials.hashCode() work. */
@Test
public void checkEquality() {
// Create two test materials to compare against each other
Material testMat1 = TestMaterialFactory.createCO2();
Material testMat2 = TestMaterialFactory.createCO2();
// They should be equal
assertTrue(testMat1.equals(testMat2));
// Make sure that a self comparison works
assertTrue(testMat1.equals(testMat1));
// Make sure that passing something else in fails
assertFalse(testMat1.equals(1));
// Check that the hash code doesn't change with no changes in state
assertEquals(testMat1.hashCode(), testMat1.hashCode());
// Check that they have the same hash codes
assertEquals(testMat1.hashCode(), testMat2.hashCode());
}
/** This operation checks that Material.copy() and Material.clone() work. */
@Test
public void checkCopying() {
// Create a material to copy and check
Material material = TestMaterialFactory.createCO2();
Material materialCopy = new Material(), materialClone = null;
// Copy it and check it
materialCopy.copy(material);
// Make sure they are equal
assertTrue(material.equals(materialCopy));
// Checking cloning
materialClone = (Material) material.clone();
assertEquals(material, materialClone);
}