/** Test more general constructor. */
@Test
public void testLeafNodeBigIntegerParentNode() {
assertEquals("Leaf bucket should have prefix one", BigInteger.ONE, leaf.getPrefix());
assertEquals("Parent should be pseudoRoot", pseudoRoot, leaf.getParent());
assertNotNull("Bucket map should have been initialised", leaf.kBucket);
assertNotNull("Cache map should have been initialised", leaf.getReplacementCache());
}
/** Test root-bucket constructor. */
@Test
public void testLeafNodeParentNode() {
assertEquals("Root bucket should have prefix zero", BigInteger.ZERO, root.getPrefix());
assertEquals("Parent should be pseudoRoot", pseudoRoot, root.getParent());
assertNotNull("Bucket map should have been initialised", root.kBucket);
assertNotNull("Cache map should have been initialised", root.getReplacementCache());
}