def testNormalize5(self):
ss = [(489, 589), (1966, 2066), (2786, 2886), (0, 0), (3889, 3972), (3998, 4098),
(6441, 6541), (6937, 7054), (7392, 7492), (8154, 8254), (9046, 9146)]
s = SegmentList(iter=ss)
s.normalize()
self.assertEqual(len(s), len([x for x in ss if x[1] - x[0] > 0]))
self.assertEqual(s.sum(), 1000)
s2 = SegmentList(iter=ss)
s2.merge(-1)
self.assertEqual(s, s2)
def testNormalize2(self):
'''overlapping segments.'''
ss = [(x, x + 1000) for x in range(0, 1000, 100)]
random.shuffle(ss)
s = SegmentList()
for start, end in ss:
s.add(start, end)
s.normalize()
self.assertEqual(len(s), 1)
self.assertEqual(s.sum(), 1900)
def testNormalizeEmpty(self):
'''non-overlapping segments.'''
s = SegmentList()
self.assertEqual(len(s), 0)
s.normalize()
self.assertEqual(len(s), 0)
self.assertEqual(s.isNormalized, 1)
s2 = SegmentList()
s2.merge(-1)
self.assertEqual(s, s2)
def testNormalize4(self):
# test multiple interleaved segments
ss = [(x, x + 100) for x in range(0, 1000, 10)]
s = SegmentList()
for start, end in ss:
s.add(start, end)
s.normalize()
self.assertEqual(len(s), 1)
self.assertEqual(s.sum(), 1090)
s2 = SegmentList(iter=ss)
s2.merge(-1)
self.assertEqual(s, s2)
def testNormalize1b(self):
'''non-overlapping segments.'''
ss = [(x, x + 10) for x in range(100, 1100, 100)]
random.shuffle(ss)
s = SegmentList()
for start, end in ss:
s.add(start, end)
s.normalize()
self.assertEqual(len(s), 10)
self.assertEqual(s.sum(), 100)
s2 = SegmentList(iter=ss)
s2.merge(-1)
self.assertEqual(s, s2)
def testNormalizeEmptySegment(self):
s = SegmentList(iter=[(0, 0), ])
s.normalize()
self.assertEqual(s.isNormalized, 1)
self.assertEqual(len(s), 0)
s = SegmentList(iter=[(0, 0), (0, 0)])
s.normalize()
self.assertEqual(s.isNormalized, 1)
self.assertEqual(len(s), 0)
ss = [(0, 0), (0, 1), (0, 2), (0, 3), (0, 4),
(0, 5), (0, 6), (0, 7), (0, 8), (0, 9)]
s = SegmentList(iter=ss)
s.normalize()
self.assertEqual(s.isNormalized, 1)
self.assertEqual(len(s), 1)
s2 = SegmentList(iter=ss)
s2.merge(-1)
self.assertEqual(s, s2)