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Removing tdigest tests #48

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58 changes: 0 additions & 58 deletions test_commands.py
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Original file line number Diff line number Diff line change
Expand Up @@ -208,64 +208,6 @@ def testTopK(self):
self.assertEqual(3, info.depth)
self.assertAlmostEqual(0.9, float(info.decay))

################### Test T-Digest ###################
def testTDigestReset(self):
self.assertTrue(rb.tdigestCreate('tDigest', 10))
# reset on empty histogram
self.assertTrue(rb.tdigestReset('tDigest'))
# insert data-points into sketch
self.assertTrue(rb.tdigestAdd('tDigest', list(range(10)), [1.0] * 10))

self.assertTrue(rb.tdigestReset('tDigest'))
# assert we have 0 unmerged nodes
self.assertEqual(0, rb.tdigestInfo('tDigest').unmergedNodes)

def testTDigestMerge(self):
self.assertTrue(rb.tdigestCreate('to-tDigest', 10))
self.assertTrue(rb.tdigestCreate('from-tDigest', 10))
# insert data-points into sketch
self.assertTrue(rb.tdigestAdd('from-tDigest', [1.0] * 10, [1.0] * 10))
self.assertTrue(rb.tdigestAdd('to-tDigest', [2.0] * 10, [10.0] * 10))
# merge from-tdigest into to-tdigest
self.assertTrue(rb.tdigestMerge('to-tDigest', 'from-tDigest'))
# we should now have 110 weight on to-histogram
info = rb.tdigestInfo('to-tDigest')
total_weight_to = float(info.mergedWeight) + float(info.unmergedWeight)
self.assertEqual(110, total_weight_to)

def testTDigestMinMax(self):
self.assertTrue(rb.tdigestCreate('tDigest', 100))
# insert data-points into sketch
self.assertTrue(rb.tdigestAdd('tDigest', [1, 2, 3], [1.0] * 3))
# min/max
self.assertEqual(3, float(rb.tdigestMax('tDigest')))
self.assertEqual(1, float(rb.tdigestMin('tDigest')))

def testTDigestQuantile(self):
self.assertTrue(rb.tdigestCreate('tDigest', 500))
# insert data-points into sketch
self.assertTrue(rb.tdigestAdd('tDigest', list([x * 0.01 for x in range(1, 10000)]), [1.0] * 10000))
# assert min min/max have same result as quantile 0 and 1
self.assertEqual(
float(rb.tdigestMax('tDigest')),
float(rb.tdigestQuantile('tDigest', 1.0)),
)
self.assertEqual(
float(rb.tdigestMin('tDigest')),
float(rb.tdigestQuantile('tDigest', 0.0)),
)

self.assertAlmostEqual(1.0, float(rb.tdigestQuantile('tDigest', 0.01)), 2)
self.assertAlmostEqual(99.0, float(rb.tdigestQuantile('tDigest', 0.99)), 2)

def testTDigestCdf(self):
self.assertTrue(rb.tdigestCreate('tDigest', 100))
# insert data-points into sketch
self.assertTrue(rb.tdigestAdd('tDigest', list(range(1, 10)), [1.0] * 10))

self.assertAlmostEqual(0.1, float(rb.tdigestCdf('tDigest', 1.0)), 1)
self.assertAlmostEqual(0.9, float(rb.tdigestCdf('tDigest', 9.0)), 1)

def test_pipeline(self):
pipeline = rb.pipeline()

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