assertEquals(eval(l, ""), 0.);
assertEquals(eval(l, "���One��"), 8.);
}
public void testLOWER() throws Exception {
LOWER l = new LOWER();
assertEquals(eval(l, "ASDF"), "asdf");
assertEquals(eval(l, true), "true");
assertEquals(eval(l, 1), "1");
assertException("lower(1,1)");
assertResult("lower({1,2})", ExprError.VALUE);