def test_athletes_most_medals():
ret = athletes_most_medals()
larisa = "LATYNINA, Larisa"
michael = "PHELPS, Michael"
assert larisa in ret
assert ret[larisa] == 18
assert michael in ret
assert ret[michael] == 22
def test_athletes_most_medals_default_csv():
ret = athletes_most_medals()
assert len(ret) == 2
assert ret["LATYNINA, Larisa"] == 18
assert ret["PHELPS, Michael"] == 22
def test_smaller_csv_and_guarantee_checking_male_and_female():
ret = athletes_most_medals(data.replace('summer', 'summer_2008-2012'))
assert len(ret) == 2
assert ret["PHELPS, Michael"] == 14
assert ret["COUGHLIN, Natalie"] == 7 # not LOCHTE, Ryan