@Test
public void whenCreateRangeSet_thenCreated() {
final RangeSet<Integer> rangeSet = TreeRangeSet.create();
rangeSet.add(Range.closed(1, 10));
rangeSet.add(Range.closed(12, 15));
assertEquals(2, rangeSet.asRanges().size());
rangeSet.add(Range.closed(10, 12));
assertTrue(rangeSet.encloses(Range.closed(1, 15)));
assertEquals(1, rangeSet.asRanges().size());
}
void testViewAgainstExpected(RangeSet<Integer> expected, RangeSet<Integer> view) {
assertEquals(expected, view);
assertEquals(expected.asRanges(), view.asRanges());
assertEquals(expected.isEmpty(), view.isEmpty());
if (!expected.isEmpty()) {
assertEquals(expected.span(), view.span());
}
for (int i = MIN_BOUND - 1; i <= MAX_BOUND + 1; i++) {
assertEquals(expected.contains(i), view.contains(i));
assertEquals(expected.rangeContaining(i), view.rangeContaining(i));
}
testEnclosing(view);
if (view instanceof TreeRangeSet) {
testRangesByLowerBounds((TreeRangeSet<Integer>) view, expected.asRanges());
}
}
private RangeSet<Integer> expectedSubRangeSet(
RangeSet<Integer> rangeSet, Range<Integer> subRange) {
RangeSet<Integer> expected = TreeRangeSet.create();
for (Range<Integer> range : rangeSet.asRanges()) {
if (range.isConnected(subRange)) {
expected.add(range.intersection(subRange));
}
}
return expected;
}
public void testEnclosing(RangeSet<Integer> rangeSet) {
for (Range<Integer> query : QUERY_RANGES) {
boolean expectEnclose = false;
for (Range<Integer> expectedRange : rangeSet.asRanges()) {
if (expectedRange.encloses(query)) {
expectEnclose = true;
break;
}
}
assertEquals(
rangeSet + " was incorrect on encloses(" + query + ")",
expectEnclose,
rangeSet.encloses(query));
}
}
