def test_load_beats():
beats_path = ('tests/resources/mir_datasets/RWC-Classical/' +
'annotations/AIST.RWC-MDB-C-2001.BEAT/RM-C003.BEAT.TXT')
beat_data = rwc_classical.load_beats(beats_path)
# check types
assert type(beat_data) is utils.BeatData
assert type(beat_data.beat_times) is np.ndarray
assert type(beat_data.beat_positions) is np.ndarray
# check values
assert np.array_equal(
beat_data.beat_times,
np.array([1.65, 2.58, 2.95, 3.33, 3.71, 4.09, 5.18, 6.28]))
assert np.array_equal(beat_data.beat_positions,
np.array([2, 1, 2, 1, 2, 1, 2, 1]))
# load a file which doesn't exist
beats_data_none = rwc_classical.load_beats('fake/path')
assert beats_data_none is None
def beats(self):
"""BeatData: human-labeled beat annotation"""
return load_beats(self.beats_path)
def beats(self):
"""BeatData: human-labeled beat data"""
return load_beats(self.beats_path)
