def test_hz_to_period_zero():
expected = ValueError
assert toymir.hz_to_midi(0) == expected
expected = [261.6255653, 329.62755691, 440.0]
assert np.allclose(toymir.midi_to_hz([60, 64, 69]), expected)
# Hello, you're probably at the start of Part 5!
# These are the two tests you should uncomment!
def test_hz_to_midi_float():
expected = 69
assert toymir.hz_to_midi(440.0) == expected
def test_hz_to_midi_array():
expected = [57, 69, 81]
assert np.allclose(toymir.hz_to_midi([220.0, 440.0, 880.0]), expected)
# Hello! You could add the missing test for test_hz_to_midi here!
def test_hz_to_period_zero():
expected = ValueError
assert toymir.hz_to_midi(0) == expected
def test_hz_to_period_float():
expected = 0.1
assert toymir.hz_to_period(10) == expected
def test_hz_to_period_array():
def test_hz_to_midi_float():
expected = 69
assert toymir.hz_to_midi(440.0) == expected
def test_hz_to_midi_array():
expected = [57, 69, 81]
assert np.allclose(toymir.hz_to_midi([220.0, 440.0, 880.0]), expected)
def test_hz_to_midi_throws_if_zero_or_less():
# The test will pass if code inside the `with` block raises a ValueError!
with pytest.raises(ValueError):
toymir.hz_to_midi(0)
toymir.hz_to_midi(-1)
def test_hz_to_midi_throws_if_zero_or_less():
with pytest.raises(ValueError):
toymir.hz_to_midi(0)
def test_hz_to_midi_throws_if_zero_or_less():
# This is a bit magic-looking, but all it is saying is that
# the test will pass if code inside the `with` block raises a ValueError!
with pytest.raises(ValueError):
toymir.hz_to_midi(0)
def test_hz_to_midi_exception_when_lteq_zero():
with pytest.raises(ValueError):
toymir.hz_to_midi(0)
