lfj-code / transfer /code /scGPT /tests /test_tokenizer.py
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from pathlib import Path
from scgpt.tokenizer import GeneVocab, get_default_gene_vocab
def test_gene_vocab():
gene_vocab = GeneVocab([])
assert len(gene_vocab) == 0
gene_vocab.append_token("abc")
assert len(gene_vocab) == 1
gene_vocab = GeneVocab(gene_vocab)
assert gene_vocab["abc"] == 0
gene_vocab = GeneVocab(["def", "g", "h"], specials=["a", "b", "c"])
assert gene_vocab["a"] == 0
assert gene_vocab["def"] == 3
assert len(gene_vocab) == 6
gene_vocab = GeneVocab(["a"], specials=["<pad>"], special_first=False)
assert gene_vocab["<pad>"] == 1
assert gene_vocab.get_default_index() == 1
def test_gene_vocab_from_dict():
gene_vocab = GeneVocab.from_dict({"a": 0, "b": 1, "c": 2})
assert len(gene_vocab) == 3
assert gene_vocab["a"] == 0
assert gene_vocab["c"] == 2
def test_gene_vocab_from_file():
# current file path
test_file = Path(__file__).parent / "vocab.json"
gene_vocab = GeneVocab.from_file(test_file)
assert len(gene_vocab) == 3
def test_gene_vocab_pad_token():
gene_vocab = GeneVocab(["a", "b", "c"], specials=["<pad>"])
assert gene_vocab.pad_token is None
gene_vocab.pad_token = "<pad>"
assert gene_vocab.pad_token == "<pad>"
def test_get_default_gene_vocab():
gene_vocab = get_default_gene_vocab()
assert gene_vocab["A12M1"] == 0