import tiktoken


def test_simple():
    enc = tiktoken.get_encoding("gpt2")
    assert enc.encode("hello world") == [31373, 995]
    assert enc.decode([31373, 995]) == "hello world"

    enc = tiktoken.get_encoding("cl100k_base")
    assert enc.encode("hello world") == [15339, 1917]
    assert enc.decode([15339, 1917]) == "hello world"
