@Test
void plus() {

    assertNotNull(Expressions.plus(ToShort.of(s -> (short) 1), 1));
    assertNotNull(Expressions.plus(ToShort.of(s -> (short) 1), ToShort.of(s -> (short) 1)));
    assertNotNull(Expressions.plus(ToFloat.of(f -> 1f), 1f));
    assertNotNull(Expressions.plus(ToFloat.of(f -> 1f), ToFloat.of(f -> 1f)));
}