arr1 = new int[][] {{0,1}, {5}};
set1 = new setOfIntegerSyntax(arr1);
set2 = new setOfIntegerSyntax("0, 1, 5");
assertTrue(set1.equals(set2));
set1 = new PageRanges("2, 3-2");
set2 = new PageRanges(2);
assertTrue(set1.equals(set2));
set1 = new NumberUpSupported(2, 10);
set2 = new NumberUpSupported(2);
assertFalse(set1.equals(set2));