def test_pubmedstub_bad_pmid():
# invalid pubmed id
wdid = PubmedItem(999999999).get_or_create(login='******')
assert wdid is None
def test_get_pmc_item():
# only has a pmc id
qid = PubmedItem("PMC3425984", id_type='PMC').get_or_create()
assert qid == "Q42758027"
def test_get_pubmed_item_cache():
# this one exists
wdid = PubmedItem(1234).get_or_create()
assert ('1234', 'MED') in PubmedItem._cache
assert PubmedItem._cache[('1234', 'MED')] == "Q27442302"
def test_get_pubmed_item():
# this one exists
wdid = PubmedItem(1234).get_or_create()
assert wdid == "Q27442302"