@Test(expected = IllegalArgumentException.class)
public void valuesFailsWhenMapContainsUnknownColumnName() {

    Map<String, Object> map1 = new LinkedHashMap<String, Object>();
    map1.put("c", "value of c");
    Map<String, Object> map2 = new LinkedHashMap<String, Object>();
    map2.put("b", "value of b");
    Insert.into("A").values(map1).values(map2);
}