def tearDown(self):
original_samples = count_samples_in_file(self.source_file)
written_samples = count_samples_in_directory(self.output_dir)
total_files = count_files_in_directory(self.output_dir)
assert_equal(n_slices, total_files,
"number of slices created different from expected")
assert_equal(written_samples, original_samples,
"number of samples written different from number of original samples")
shutil.rmtree(self.output_dir)
def test_slice_start_and_ends_overlaping(self):
regions_start = [i*1000 for i in range(n_slices)]
regions_ends = [start + 1199 for start in regions_start]
slice_source_at_stamps(self.source_file, regions_start, regions_ends,
output_dir = self.output_dir)
expected_samples = 1200 * n_slices
written_samples = count_samples_in_directory(self.output_dir)
total_files = count_files_in_directory(self.output_dir)
assert_equal(n_slices, total_files,
"number of slices created different from expected")
assert_equal(written_samples, expected_samples,
"number of samples written different from number of original samples")
def test_slice_start_and_ends_no_gap(self):
regions_start = [i*1000 for i in range(n_slices)]
regions_ends = [start - 1 for start in regions_start[1:]] + [1e120]
slice_source_at_stamps(self.source_file, regions_start, regions_ends,
output_dir = self.output_dir)
original_samples = count_samples_in_file(self.source_file)
written_samples = count_samples_in_directory(self.output_dir)
total_files = count_files_in_directory(self.output_dir)
assert_equal(n_slices, total_files,
"number of slices created different from expected")
assert_equal(written_samples, original_samples,
"number of samples written different from number of original samples")
def test_slice_no_ends(self):
regions_start = [i*1000 for i in range(1, n_slices)]
regions_end = None
slice_source_at_stamps (self.source_file, regions_start, regions_end,
output_dir = self.output_dir, create_first=True)
total_files = count_files_in_directory(self.output_dir)
assert_equal(n_slices, total_files,
"number of slices created different from expected")
original_samples = count_samples_in_file(self.source_file)
written_samples = count_samples_in_directory(self.output_dir)
assert_equal(written_samples, original_samples,
"number of samples written different from number of original samples")