assertEquals(eval(l, "Sale Price", 4), "Sale");
assertEquals(eval(l, "Sweden", 1), "S");
}
public void testLEN() throws Exception {
LEN l = new LEN();
assertEquals(eval(l, "Phoenix, AZ"), 11.);
assertEquals(eval(l, ""), 0.);
assertEquals(eval(l, "���One��"), 8.);
}