"""Test detect."""
import pytest
from radiobee.detect import detect


@pytest.mark.parametrize(
    "test_input,expected", [
        ("", "en"),
        (" ", "en"),
        (" \n ", "en"),
        ("注释", "zh"),
    ]
)
def test_detect(test_input, expected):
    """Test detect."""
    assert detect(test_input) == expected

    # expected set_languages[0], set_languages = ["en", "zh"]
    assert detect(test_input, ["en", "zh"]) == expected


def test_detect_de():
    """Test detect de."""
    text_de = "4\u3000In der Beschränkung zeigt sich erst der Meister, / Und das Gesetz nur kann uns Freiheit geben. 参见http://www.business-it.nl/files/7d413a5dca62fc735a072b16fbf050b1-27.php."  # noqa
    assert detect(text_de) == "de"
    assert detect(text_de, ["en", "zh"]) == "zh"


def test_elm1():
    """Test ——撰文：Thomas Gibbons-Neff和Fahim Abed，摄影：Jim Huylebroek=."""
    elm1 = "——撰文：Thomas Gibbons-Neff和Fahim Abed，摄影：Jim Huylebroek"
    assert detect(elm1) == "ja"
    assert detect(elm1, ["en", "zh"]) == "zh"


def test_elm2():
    """Test 在卢旺达基加利的一家牛奶吧。 JACQUES NKINZINGABO FOR THE NEW YORK TIMES."""
    elm2 = "在卢旺达基加利的一家牛奶吧。 JACQUES NKINZINGABO FOR THE NEW YORK TIMES"
    assert detect(elm2) == "zh"
    assert detect(elm2, ["en", "zh"]) == "zh"