s1 = s1.substring(1, s1.length()-1);
assertTrue(((Byte) eps1.evaluate()).equals(new Byte(s1)));
s2 = s2.substring(1, s2.length()-1);
assertTrue(((Byte) eps2.evaluate()).equals(new Byte(s2)));
assertTrue(((Byte) eps3.evaluate()).equals(sn1));
assertTrue(((Byte) eps4.evaluate()).equals(sn2));
assertSame(sn1.getClass(), (es1.evaluate()).getClass());
} catch (SPLException e) {
fail("Received evaluation exception " + e.getMessage());
} catch (Exception e) {