<filename>tests/data/test_removal_utilities.py
import pytest
import numpy as np
from scipy import signal
import pandas as pd
import warnings

class TestRemoveInvalid(object):
    def test_on_remove_invalid(self):
        pass
class TestTrimData(object):
    def test_on_trim_data(self):
        pass
class TestGetStartEndPoints(object):
    def test_on_get_start_end_points(self):
        pass
class TestConcateRemovedIndex(object):
    def test_on_concate_removed_index(self):
        pass
class TestCutInvalidRRPeak(object):
    def test_on_cut_invalid_rr_peak(self):
        pass

class TestCutByFrequencyPartition(object):
    def test_on_cut_by_frequency_partition(self):
        pass

<filename>tests/data/test_removal_utilities.py
import pytest
import numpy as np
from scipy import signal
import pandas as pd
import warnings

class TestRemoveInvalid(object):
    def test_on_remove_invalid(self):
        pass
class TestTrimData(object):
    def test_on_trim_data(self):
        pass
class TestGetStartEndPoints(object):
    def test_on_get_start_end_points(self):
        pass
class TestConcateRemovedIndex(object):
    def test_on_concate_removed_index(self):
        pass
class TestCutInvalidRRPeak(object):
    def test_on_cut_invalid_rr_peak(self):
        pass

class TestCutByFrequencyPartition(object):
    def test_on_cut_by_frequency_partition(self):
        pass
