# -*- coding: utf-8 -*-
"""
test_download
~~~~~~~~~~~~~

Test downloading.

"""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

import pytest

from pubchempy import *


def test_substance_sources():
    """Retrieve a list of all Substance sources."""
    substance_sources = get_all_sources()
    assert len(substance_sources) > 20
    assert isinstance(substance_sources, list)
    assert 'SureChEMBL' in substance_sources
    assert 'DiscoveryGate' in substance_sources
    assert 'ZINC' in substance_sources


def test_assay_sources():
    """Retrieve a list of all Assay sources."""
    assay_sources = get_all_sources('assay')
    assert len(assay_sources) > 20
    assert isinstance(assay_sources, list)
    assert 'ChEMBL' in assay_sources
    assert 'DTP/NCI' in assay_sources