public static int[] arrayFromIndexedInts(IndexedInts ints) {
int[] retVal = new int[ints.size()];
for (int i = 0; i < ints.size(); ++i) {
retVal[i] = ints.get(i);
}
return retVal;
}
private void assertIndexMatchesVals() {
Assert.assertEquals(vals.length, indexed.size());
// sequential access
int[] indices = new int[vals.length];
for (int i = 0; i < indexed.size(); ++i) {
final int expected = vals[i];
final int actual = indexed.get(i);
Assert.assertEquals(expected, actual);
indices[i] = i;
}
Collections.shuffle(Arrays.asList(indices));
// random access
for (int i = 0; i < indexed.size(); ++i) {
int k = indices[i];
Assert.assertEquals(vals[k], indexed.get(k));
}
}
