pnList = qrList.getPageNumberList();
        assertEquals(7, pnList.size());
        assertEquals("1", pnList.get(0));
        assertEquals("2", pnList.get(1));
        assertEquals("3", pnList.get(2));
        assertEquals("4", pnList.get(3));
        assertEquals("5", pnList.get(4));
        assertEquals("6", pnList.get(5));
        assertEquals("7", pnList.get(6));

    }

        assertEquals("", documentHelper.appendLineNumber("L", null));
        assertEquals("", documentHelper.appendLineNumber("L", ""));
        assertEquals("", documentHelper.appendLineNumber("L", " "));
        assertEquals("", documentHelper.appendLineNumber("L", "\n"));
        assertEquals("", documentHelper.appendLineNumber("L", "\n\n"));
        assertEquals("", documentHelper.appendLineNumber("L", "\n \n"));

    assertEquals("one", queue.peek());
    assertEquals(3, queue.size());
    assertEquals(0, queue.remainingCapacity());

    assertTrue(queue.add("four"));
    assertEquals("two", queue.element());
    assertEquals("two", queue.peek());
    assertEquals(3, queue.size());
    assertEquals(0, queue.remainingCapacity());

    assertEquals("two", queue.remove());
    assertEquals(2, queue.size());

        assertEquals("a1", itemList.get(0).getInputs()[0]);
        assertEquals("A1", itemList.get(0).getOutputs()[0]);
        assertFalse(itemList.get(0).isUpdated());

        assertEquals(2, itemList.get(1).getInputs().length);
        assertEquals(1, itemList.get(1).getOutputs().length);
        assertEquals("b1", itemList.get(1).getInputs()[0]);
        assertEquals("b2", itemList.get(1).getInputs()[1]);

        assertEquals("", StringUtil.substringToLast("abc", "c"));
        assertEquals("c", StringUtil.substringToLast("abc", "b"));
        assertEquals("c", StringUtil.substringToLast("abcbc", "b"));
        assertEquals("abc", StringUtil.substringToLast("abc", ""));
        assertEquals("abc", StringUtil.substringToLast("abc", null));
        assertEquals("abc", StringUtil.substringToLast("abc", "dddd"));

  public void testCommonPrefix() {
    assertEquals("", Strings.commonPrefix("", ""));
    assertEquals("", Strings.commonPrefix("abc", ""));
    assertEquals("", Strings.commonPrefix("", "abc"));
    assertEquals("", Strings.commonPrefix("abcde", "xyz"));
    assertEquals("", Strings.commonPrefix("xyz", "abcde"));
    assertEquals("", Strings.commonPrefix("xyz", "abcxyz"));
    assertEquals("a", Strings.commonPrefix("abc", "aaaaa"));

    assertEquals(Short.valueOf((short) 0), ArbitraryInstances.get(short.class));
    assertEquals(Short.valueOf((short) 0), ArbitraryInstances.get(Short.class));
    assertEquals(Integer.valueOf(0), ArbitraryInstances.get(int.class));
    assertEquals(Integer.valueOf(0), ArbitraryInstances.get(Integer.class));
    assertEquals(Long.valueOf(0), ArbitraryInstances.get(long.class));

    assertEquals(Integer[].class, foo.getArrayClassB());
    assertEquals(new TypeToken<String[]>() {}.getType(), foo.getArrayTypeA());
  }

  public void testTypeArgNotFound() {
    StringFoo<Integer> foo = new StringFoo<>();
    assertEquals(String.class, foo.getClassA());
    assertEquals(String[].class, foo.getArrayClassA());
    assertEquals(Object.class, foo.getClassB());
    assertEquals(Object[].class, foo.getArrayClassB());
  }

  public void testLower() {
    resetWithHole();
    assertEquals(null, navigableMap.lowerEntry(a.getKey()));
    assertEquals(null, navigableMap.lowerKey(a.getKey()));
    assertEquals(a, navigableMap.lowerEntry(b.getKey()));
    assertEquals(a.getKey(), navigableMap.lowerKey(b.getKey()));
    assertEquals(a, navigableMap.lowerEntry(c.getKey()));
    assertEquals(a.getKey(), navigableMap.lowerKey(c.getKey()));
  }

        assertEquals("1guest", permissionHelper.encode("{user}guest"));
        assertEquals("Rguest", permissionHelper.encode("{role}guest"));
        assertEquals("2guest", permissionHelper.encode("{group}guest"));
        assertEquals("1guest", permissionHelper.encode("{USER}guest"));
        assertEquals("Rguest", permissionHelper.encode("{ROLE}guest"));
        assertEquals("2guest", permissionHelper.encode("{GROUP}guest"));