@Test
public void testEquals() {

    PageRange eq1 = new PageRange(1, 10);
    PageRange eq2 = new PageRange(1, 10);
    PageRange eq3 = new PageRange(1, 10);
    PageRange diff = new PageRange(1, 9);
    TestUtils.testEqualsAndHashCodes(eq1, eq2, eq3, diff);
}