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()); } }