tests/basics/bytes_replace.py

print(b"".replace(b"a", b"b"))
print(b"aaa".replace(b"a", b"b", 0))
print(b"aaa".replace(b"a", b"b", -5))
print(b"asdfasdf".replace(b"a", b"b"))
print(b"aabbaabbaabbaa".replace(b"aa", b"cc", 3))
print(b"a".replace(b"aa", b"bb"))
print(b"testingtesting".replace(b"ing", b""))
print(b"testINGtesting".replace(b"ing", b"ING!"))

print(b"".replace(b"", b"1"))
print(b"A".replace(b"", b"1"))
print(b"AB".replace(b"", b"1"))
print(b"AB".replace(b"", b"12"))