@Test
    public void testPrepend() {
        assertEquals(asList(1, 2, 3, 4), Seq.of(4).prepend(Seq.of(1, 2, 3)).toList());
        assertEquals(asList(1, 2, 3, 4), Seq.of(3, 4).prepend(Seq.of(1, 2)).toList());
        assertEquals(asList(1, 2, 3, 4), Seq.of(4).prepend(1, 2, 3).toList());
        assertEquals(asList(1, 2, 3, 4), Seq.of(3, 4).prepend(1, 2).toList());
    }
@author Lukas Eder
@author Roman Tkalenko
jOOL/src/test/java/org/jooq/lambda/SeqTest.java