def test_riding_of_multiple_ridings() -> None:
"""Test Election.riding_of with multiple ridings"""
e = Election(date(2000, 2, 8))
e.update_results('r1', 'ndp', 1)
res1 = e.ridings_of()
assert res1 == ['r1']
e.update_results('r2', 'ndp', 10)
e.update_results('r3', 'ncp', 51)
e.update_results('r4', 'nap', 14)
res2 = e.ridings_of()
assert res2 == ['r1', 'r2', 'r3', 'r4']
def test_riding_of_1_vote() -> None:
"""Test Election.riding_of with riding of 1 votes"""
e = Election(date(2000, 2, 8))
e.update_results('r1', 'ndp', 1)
res1 = e.ridings_of()
assert res1 == ['r1']
e.update_results('r2', 'ndp', 1)
e.update_results('r1', 'ncp', 1)
e.update_results('r2', 'nap', 1)
res2 = e.ridings_of()
assert res2 == ['r1', 'r2']