# coding: utf-8
from __future__ import unicode_literals

import pytest


@pytest.mark.parametrize('text', ["auf'm", "du's", "über'm", "wir's"])
def test_de_tokenizer_splits_contractions(de_tokenizer, text):
    tokens = de_tokenizer(text)
    assert len(tokens) == 2


@pytest.mark.parametrize('text', ["z.B.", "d.h.", "Jan.", "Dez.", "Chr."])
def test_de_tokenizer_handles_abbr(de_tokenizer, text):
    tokens = de_tokenizer(text)
    assert len(tokens) == 1


def test_de_tokenizer_handles_exc_in_text(de_tokenizer):
    text = "Ich bin z.Zt. im Urlaub."
    tokens = de_tokenizer(text)
    assert len(tokens) == 6
    assert tokens[2].text == "z.Zt."
    assert tokens[2].lemma_ == "zur Zeit"


@pytest.mark.parametrize('text,norms', [("vor'm", ["vor", "dem"]), ("du's", ["du", "es"])])
def test_de_tokenizer_norm_exceptions(de_tokenizer, text, norms):
    tokens = de_tokenizer(text)
    assert [token.norm_ for token in tokens] == norms


@pytest.mark.xfail
@pytest.mark.parametrize('text,norm', [("daß", "dass")])
def test_de_lex_attrs_norm_exceptions(de_tokenizer, text, norm):
    tokens = de_tokenizer(text)
    assert tokens[0].norm_ == norm