((Integer) esp1.evaluate()).equals(new Integer(s1)));
s2 = s2.substring(1, s2.length()-1);
assertTrue(
((Integer) esp2.evaluate()).equals(new Integer(s2)));
assertTrue(((Integer) esp3.evaluate()).equals(in1));
assertTrue(((Integer) esp4.evaluate()).equals(in2));
assertSame(in1.getClass(), (ein1.evaluate()).getClass());
} catch (SPLException e) {
fail("Received evaluation exception " + e.getMessage());
} catch (Exception e) {