# split
assert_eq('h i'.split(' '), ['h', 'i'])
assert_eq('h i p'.split(' '), ['h', 'i', 'p'])
assert_eq('a,e,i,o,u'.split(',', 2), ['a', 'e', 'i,o,u'])
assert_eq('  1  2  3  '.split(' '), ['', '', '1', '', '2', '', '3', '', ''])

# rsplit
assert_eq('abcdabef'.rsplit('ab'), ['', 'cd', 'ef'])
assert_eq('google_or_gogol'.rsplit('go'), ['', 'ogle_or_', '', 'l'])

# rsplit regex
assert_eq('foo/bar.lisp'.rsplit('.'), ['foo/bar', 'lisp'])
assert_eq('foo/bar.?lisp'.rsplit('.?'), ['foo/bar', 'lisp'])
assert_eq('fwe$foo'.rsplit('$'), ['fwe', 'foo'])
assert_eq('windows'.rsplit('\w'), ['windows'])

# rsplit no match
assert_eq(''.rsplit('o'), [''])
assert_eq('google'.rsplit('x'), ['google'])

# rsplit separator
assert_eq('xxxxxx'.rsplit('x'), ['', '', '', '', '', '', ''])
assert_eq('xxxxxx'.rsplit('x', 1), ['xxxxx', ''])
assert_eq('xxxxxx'.rsplit('x', 2), ['xxxx', '', ''])
assert_eq('xxxxxx'.rsplit('x', 3), ['xxx', '', '', ''])
assert_eq('xxxxxx'.rsplit('x', 4), ['xx', '', '', '', ''])
assert_eq('xxxxxx'.rsplit('x', 5), ['x', '', '', '', '', ''])
assert_eq('xxxxxx'.rsplit('x', 6), ['', '', '', '', '', '', ''])
assert_eq('xxxxxx'.rsplit('x', 7), ['', '', '', '', '', '', ''])

# split max split
assert_eq('google'.rsplit('o'), ['g', '', 'gle'])
assert_eq('google'.rsplit('o'), ['g', '', 'gle'])
assert_eq('google'.rsplit('o', 1), ['go', 'gle'])
assert_eq('google'.rsplit('o', 2), ['g', '', 'gle'])
assert_eq('google'.rsplit('o', 3), ['g', '', 'gle'])
assert_eq('ogooglo'.rsplit('o'), ['', 'g', '', 'gl', ''])
assert_eq('ogooglo'.rsplit('o', 1), ['ogoogl', ''])
assert_eq('ogooglo'.rsplit('o', 2), ['ogo', 'gl', ''])
assert_eq('ogooglo'.rsplit('o', 3), ['og', '', 'gl', ''])
assert_eq('ogooglo'.rsplit('o', 4), ['', 'g', '', 'gl', ''])
assert_eq('ogooglo'.rsplit('o', 5), ['', 'g', '', 'gl', ''])
assert_eq('google'.rsplit('google'), ['', ''])
assert_eq('google'.rsplit('google', 1), ['', ''])
assert_eq('google'.rsplit('google', 2), ['', ''])