@Test
public void prependTo_withMultipleColumns_prependsProperSql() {

  /* Given */
  String[] columns = {"a", "b", "c"};
  SelectImpl select = new SelectImpl(columns);
  RawSqlBuilder builder = new RawSqlBuilderImpl();
  /* When */
  select.prependTo(builder);
  /* Then */
  assertThat(builder.toString(), is("SELECT a,b,c"));
}