def test_load_sections():
# load a file which exists
section_path = (
'tests/resources/mir_datasets/RWC-Classical/'
+ 'annotations/AIST.RWC-MDB-C-2001.CHORUS/RM-C003.CHORUS.TXT'
)
section_data = rwc_classical.load_sections(section_path)
# check types
assert type(section_data) == utils.SectionData
assert type(section_data.intervals) is np.ndarray
assert type(section_data.labels) is list
# check values
assert np.array_equal(section_data.intervals[:, 0], np.array([0.29, 419.96]))
assert np.array_equal(section_data.intervals[:, 1], np.array([46.14, 433.71]))
assert np.array_equal(section_data.labels, np.array(['chorus A', 'ending']))
# load a file which doesn't exist
section_data_none = rwc_classical.load_sections('fake/file/path')
assert section_data_none is None
def sections(self):
"""SectionData: human-labeled section annotation"""
return load_sections(self.sections_path)