def test_clipping_always_greater_or_equal_than_0(self):
regions = Regions(pd.DataFrame({'chromosome' : ['chr1'], 'start': [5], 'end': [7]}))
clipped_df = regions.clip_to_resolution(20)
self.assertEquals('chr1', clipped_df.ix[0]['chromosome'])
self.assertEquals(0, clipped_df.ix[0]['start'])
self.assertEquals(20, clipped_df.ix[0]['end'])
def test_clipping_keeps_the_same_class(self):
regions = Regions(
pd.DataFrame({
'chromosome': ['chr1', 'chr10'],
'start': [100, 200],
'end': [117, 220]
}))
clipped_regions = regions.clip_to_resolution(5)
self.assertTrue(isinstance(clipped_regions, Regions))
def test_clipping_when_only_one_bin_present(self):
regions = Regions(pd.DataFrame( {'chromosome' : ['chr1', 'chr10'], 'start' : [100, 200], 'end' : [117, 220]} ))
clipped_df = regions.clip_to_resolution(20)
self.assertEquals('chr1', clipped_df.ix[0]['chromosome'])
self.assertEquals(99, clipped_df.ix[0]['start'])
self.assertEquals(119, clipped_df.ix[0]['end'])
self.assertEquals('chr10', clipped_df.ix[1]['chromosome'])
self.assertEquals(200, clipped_df.ix[1]['start'])
self.assertEquals(220, clipped_df.ix[1]['end'])
def test_clipping_always_greater_or_equal_than_0(self):
regions = Regions(
pd.DataFrame({
'chromosome': ['chr1'],
'start': [5],
'end': [7]
}))
clipped_df = regions.clip_to_resolution(20)
self.assertEquals('chr1', clipped_df.ix[0]['chromosome'])
self.assertEquals(0, clipped_df.ix[0]['start'])
self.assertEquals(20, clipped_df.ix[0]['end'])
def test_clipping_res_1(self):
regions = Regions(pd.DataFrame( {'chromosome' : ['chr1', 'chr10'], 'start' : [100, 200], 'end' : [117, 220]} ))
clipped_df = regions.clip_to_resolution(1)
self.assertEquals('chr1', clipped_df.ix[0]['chromosome'])
self.assertEquals(100, clipped_df.ix[0]['start'])
self.assertEquals(117, clipped_df.ix[0]['end'])
self.assertEquals('chr10', clipped_df.ix[1]['chromosome'])
self.assertEquals(200, clipped_df.ix[1]['start'])
self.assertEquals(220, clipped_df.ix[1]['end'])
def test_clipping_when_only_one_bin_present(self):
regions = Regions(
pd.DataFrame({
'chromosome': ['chr1', 'chr10'],
'start': [100, 200],
'end': [117, 220]
}))
clipped_df = regions.clip_to_resolution(20)
self.assertEquals('chr1', clipped_df.ix[0]['chromosome'])
self.assertEquals(99, clipped_df.ix[0]['start'])
self.assertEquals(119, clipped_df.ix[0]['end'])
self.assertEquals('chr10', clipped_df.ix[1]['chromosome'])
self.assertEquals(200, clipped_df.ix[1]['start'])
self.assertEquals(220, clipped_df.ix[1]['end'])
def test_clipping_res_1(self):
regions = Regions(
pd.DataFrame({
'chromosome': ['chr1', 'chr10'],
'start': [100, 200],
'end': [117, 220]
}))
clipped_df = regions.clip_to_resolution(1)
self.assertEquals('chr1', clipped_df.ix[0]['chromosome'])
self.assertEquals(100, clipped_df.ix[0]['start'])
self.assertEquals(117, clipped_df.ix[0]['end'])
self.assertEquals('chr10', clipped_df.ix[1]['chromosome'])
self.assertEquals(200, clipped_df.ix[1]['start'])
self.assertEquals(220, clipped_df.ix[1]['end'])
def test_clipping_keeps_the_same_class(self):
regions = Regions(pd.DataFrame({'chromosome': ['chr1', 'chr10'], 'start': [100, 200], 'end': [117, 220]}))
clipped_regions = regions.clip_to_resolution(5)
self.assertTrue(isinstance(clipped_regions, Regions))