def test_select_merge_components_random_raisesError(self):
''' Verify that when comp 0 is excluded with K=3
we cannot provide comp 0 as kA, [error is raised]
AND
in free choice, we only choose kA=1, kB=2
'''
MT = MergeTracker(3)
MSelector = MergePairSelector()
MT.excludeList = set([0])
MT._synchronize_and_verify()
for trial in range(10):
kA, kB = MSelector.select_merge_components(None,
None,
MT,
kA=1,
mergename='random')
assert kA == 1
assert kB == 2
for trial in range(10):
kA, kB = MSelector.select_merge_components(None,
None,
MT,
kA=2,
mergename='random')
assert kA == 1
assert kB == 2
with self.assertRaises(AssertionError):
kA, kB = MSelector.select_merge_components(None,
None,
MT,
mergename='random',
kA=0)
def test_select_merge_components_random_raisesErrorAllButOneExcluded(self):
''' Verify that when comps 0,1 are excluded with K=3
we cannot provide comp 2 as kA, [error is raised]
'''
MT = MergeTracker(3)
MSelector = MergePairSelector()
MT.excludeList = set([1, 0])
MT._synchronize_and_verify()
with self.assertRaises(AssertionError):
kA, kB = MSelector.select_merge_components(None, None, MT, mergename='random', kA=2)
def test_select_merge_components_random_raisesErrorAllButOneExcluded(self):
''' Verify that when comps 0,1 are excluded with K=3
we cannot provide comp 2 as kA, [error is raised]
'''
MT = MergeTracker(3)
MSelector = MergePairSelector()
MT.excludeList = set([1, 0])
MT._synchronize_and_verify()
with self.assertRaises(AssertionError):
kA, kB = MSelector.select_merge_components(None,
None,
MT,
mergename='random',
kA=2)
def test_synchronize_catch_former_bug2(self):
''' Given un-synched excludeList and excludePairs,
verify that the synchronization will discover (correctly)
that no pairs are left
This prevents relapse of a bug captured in Jan 2013
'''
MT = MergeTracker(6)
MT.excludeList = set([1, 4, 2, 3])
MT.excludePairs[0] = set([0, 1, 3, 4, 5])
MT.excludePairs[1] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[2] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[3] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[4] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[5] = set([0, 1, 3, 4, 5])
MT._synchronize_and_verify()
for k in range(6):
assert k in MT.excludeList
assert not MT.hasAvailablePairs()
def test_synchronize_catch_former_bug2(self):
''' Given un-synched excludeList and excludePairs,
verify that the synchronization will discover (correctly)
that no pairs are left
This prevents relapse of a bug captured in Jan 2013
'''
MT = MergeTracker(6)
MT.excludeList = set([1, 4, 2, 3])
MT.excludePairs[0] = set([0, 1, 3, 4, 5])
MT.excludePairs[1] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[2] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[3] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[4] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[5] = set([0, 1, 3, 4, 5])
MT._synchronize_and_verify()
for k in range(6):
assert k in MT.excludeList
assert not MT.hasAvailablePairs()
def test_synchronize_catch_former_bug3(self):
'''
This prevents relapse of a bug captured in Jan 2013
'''
MT = MergeTracker(7)
MT.excludeList = set([3, 0, 2, 6])
MT.excludePairs[0] = set([0, 1, 2, 3, 4, 5, 6])
MT.excludePairs[1] = set([0, 1, 2, 3, 5])
MT.excludePairs[2] = set([0, 1, 2, 3, 4, 5, 6])
MT.excludePairs[3] = set([0, 1, 2, 3, 4, 5, 6])
MT.excludePairs[4] = set([0, 2, 3, 4, 5])
MT.excludePairs[5] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[6] = set([0, 1, 2, 3, 4, 5, 6])
MT._synchronize_and_verify()
assert 1 in MT.getAvailableComps()
assert 4 in MT.getAvailableComps()
assert 5 in MT.excludePairs[1]
assert 1 in MT.excludePairs[5]
assert 6 in MT.excludePairs[4]
assert 6 in MT.excludePairs[1]
def test_synchronize_catch_former_bug3(self):
'''
This prevents relapse of a bug captured in Jan 2013
'''
MT = MergeTracker(7)
MT.excludeList = set([3, 0, 2, 6])
MT.excludePairs[0] = set([0, 1, 2, 3, 4, 5, 6])
MT.excludePairs[1] = set([0, 1, 2, 3, 5])
MT.excludePairs[2] = set([0, 1, 2, 3, 4, 5, 6])
MT.excludePairs[3] = set([0, 1, 2, 3, 4, 5, 6])
MT.excludePairs[4] = set([0, 2, 3, 4, 5])
MT.excludePairs[5] = set([0, 1, 2, 3, 4, 5])
MT.excludePairs[6] = set([0, 1, 2, 3, 4, 5, 6])
MT._synchronize_and_verify()
assert 1 in MT.getAvailableComps()
assert 4 in MT.getAvailableComps()
assert 5 in MT.excludePairs[1]
assert 1 in MT.excludePairs[5]
assert 6 in MT.excludePairs[4]
assert 6 in MT.excludePairs[1]
def test_select_merge_components_random_raisesError(self):
''' Verify that when comp 0 is excluded with K=3
we cannot provide comp 0 as kA, [error is raised]
AND
in free choice, we only choose kA=1, kB=2
'''
MT = MergeTracker(3)
MSelector = MergePairSelector()
MT.excludeList = set([0])
MT._synchronize_and_verify()
for trial in range(10):
kA, kB = MSelector.select_merge_components(None, None, MT, kA=1, mergename='random')
assert kA == 1
assert kB == 2
for trial in range(10):
kA, kB = MSelector.select_merge_components(None, None, MT, kA=2, mergename='random')
assert kA == 1
assert kB == 2
with self.assertRaises(AssertionError):
kA, kB = MSelector.select_merge_components(None, None, MT, mergename='random', kA=0)
