import pytest
import sabyenc
from testsupport import *

# ----- Data list part -----
def test_list_none():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks(None, 1)
    assert 'Expected list' in str(excinfo.value)

def test_list_str():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks('baddata', 1)
    assert 'Expected list' in str(excinfo.value)

def test_list_int():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks(1, 1)
    assert 'Expected list' in str(excinfo.value)

def test_list_dict():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks({1: 'yenc'}, 1)
    assert 'Expected list' in str(excinfo.value)

# ----- Data size part -----
def test_size_none():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks(['yenc1', 'yenc2'], None)
    assert 'integer' in str(excinfo.value)

def test_size_str():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks(['yenc1', 'yenc2'], 'yenc')
    assert 'integer' in str(excinfo.value)

def test_size_list():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks(['yenc1', 'yenc2'], ['yenc'])
    assert 'integer' in str(excinfo.value)

def test_size_dict():
    with pytest.raises(TypeError) as excinfo:
        sabyenc.decode_usenet_chunks(['yenc1', 'yenc2'], {1: 'yenc'})
    assert 'integer' in str(excinfo.value)