class Test_1112111_SuffixArray(unittest.TestCase):
def setUp(self):
text = '1112111'
self.suffix_array = SuffixArray(text)
def test_1112111_setup(self):
expected = {
'temp': [7, 0, 1, 2, 4, 5, 6, 3],
'group': [0, 6, 6, 6, 6, 6, 6, 7],
'gindex': [6, 6, 6, 7, 6, 6, 6, 0],
'unsorted': {1: 6}
}
self.suffix_array.setup()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_1112111_iterate1(self):
expected = {
'temp': [7, 6, 0, 1, 4, 5, 2, 3],
'group': [0, 1, 5, 5, 5, 5, 6, 7],
'gindex': [5, 5, 6, 7, 5, 5, 1, 0],
'unsorted': {2: 4}
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
class TestToBeOrNotToBeSuffixArray(unittest.TestCase):
def setUp(self):
text = 'tobeornottobe'
self.suffix_array = SuffixArray(text)
def test_tobeornottobe_bucket_sort(self):
expected = {
'b': [2, 11],
'e': [3, 12],
DOLLAR: [13],
'o': [1, 4, 7, 10],
'n': [6],
'r': [5],
't': [0, 8, 9]
}
self.suffix_array.bucket_sort()
computed = self.suffix_array.items_by_bucket
self.assertEqual(computed, expected)
def test_tobeornottobe_setup(self):
expected = {
'temp': [13, 2, 11, 3, 12, 6, 1, 4, 7, 10, 5, 0, 8, 9],
'group': [0, 2, 2, 4, 4, 5, 9, 9, 9, 9, 10, 13, 13, 13],
'gindex': [13, 9, 2, 4, 9, 10, 5, 9, 13, 13, 9, 2, 4, 0],
'unsorted': {11: 3, 1: 2, 3: 2, 6: 4},
}
self.suffix_array.setup()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_tobeornottobe_iterate1(self):
expected = {
'temp': [13, 2, 11, 12, 3, 6, 1, 10, 4, 7, 5, 0, 9, 8],
'group': [0, 2, 2, 3, 4, 5, 7, 7, 8, 9, 10, 12, 12, 13],
'gindex': [12, 7, 2, 4, 8, 10, 5, 9, 13, 12, 7, 2, 3, 0],
'unsorted': {1: 2, 6: 2, 11: 2}
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_tobeornottobe_iterate2(self):
expected = {
'temp': [13, 11, 2, 12, 3, 6, 10, 1, 4, 7, 5, 0, 9, 8],
'group': [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 12, 13],
'gindex': [12, 7, 2, 4, 8, 10, 5, 9, 13, 12, 6, 1, 3, 0],
'unsorted': {11: 2}
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_tobeornottobe_iterate3(self):
expected = {
'temp': [13, 11, 2, 12, 3, 6, 10, 1, 4, 7, 5, 9, 0, 8],
'group': [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13],
'gindex': [12, 7, 2, 4, 8, 10, 5, 9, 13, 11, 6, 1, 3, 0],
'unsorted': {}
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.suffix_array.iterate()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_tobeornottobe(self):
self.assertEqual(
self.suffix_array.process(),
[13, 11, 2, 12, 3, 6, 10, 1, 4, 7, 5, 9, 0, 8]
)
class TestSeq_1_13_SuffixArray(unittest.TestCase):
def setUp(self):
text = '12345678910111213'
self.suffix_array = SuffixArray(text)
def test_12345678910111213_setup(self):
expected = {
'temp': [17, 10, 0, 9, 11, 12, 13, 15, 1, 14, 2, 16, 3, 4, 5, 6, 7, 8],
'group': [0, 1, 7, 7, 7, 7, 7, 7, 9, 9, 11, 11, 12, 13, 14, 15, 16, 17],
'gindex': [7, 9, 11, 12, 13, 14, 15, 16, 17, 7, 1, 7, 7, 7, 9, 7, 11, 0],
'unsorted': {2: 6, 8: 2, 10: 2}
}
self.suffix_array.setup()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_12345678910111213_iterate1(self):
expected = {
'temp': [17, 10, 9, 11, 12, 0, 13, 15, 14, 1, 16, 2, 3, 4, 5, 6, 7, 8],
'group': [0, 1, 2, 4, 4, 6, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
'gindex': [6, 9, 11, 12, 13, 14, 15, 16, 17, 2, 1, 4, 4, 6, 8, 7, 10, 0],
'unsorted': {3: 2, 5: 2}
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_12345678910111213_iterate2(self):
expected = {
'temp': [17, 10, 9, 11, 12, 13, 0, 15, 14, 1, 16, 2, 3, 4, 5, 6, 7, 8],
'group': [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17],
'gindex': [6, 9, 11, 12, 13, 14, 15, 16, 17, 2, 1, 3, 4, 5, 8, 7, 10, 0],
'unsorted': {}
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
class TestAbracadabraSuffixArray(unittest.TestCase):
def setUp(self):
text = 'abracadabra'
self.suffix_array = SuffixArray(text)
def test_abracadabra_bucket_sort(self):
expected = {
DOLLAR: [11],
'a': [0, 3, 5, 7, 10],
'b': [1, 8],
'c': [4],
'd': [6],
'r': [2, 9]
}
self.suffix_array.bucket_sort()
computed = self.suffix_array.items_by_bucket
self.assertEqual(computed, expected)
def test_abracadabra_setup(self):
expected = {
'temp': [11, 0, 3, 5, 7, 10, 1, 8, 4, 6, 2, 9],
'group': [0, 5, 5, 5, 5, 5, 7, 7, 8, 9, 11, 11],
'gindex': [5, 7, 11, 5, 8, 5, 9, 5, 7, 11, 5, 0],
'unsorted': {1: 5, 6: 2, 10: 2},
}
self.suffix_array.setup()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_abracadabra_iterate1(self):
expected = { # a b r a c a d a b r a $
# [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
'temp': [11, 10, 0, 7, 3, 5, 1, 8, 4, 6, 2, 9],
'group': [ 0, 1, 3, 3, 4, 5, 7, 7, 8, 9, 11, 11],
'gindex': [ 3, 7, 11, 4, 8, 5, 9, 3, 7, 11, 1, 0],
'unsorted': {2: 2, 6: 2, 10: 2},
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_abracadabra_iterate2(self):
#text = 'abracadabra'
# '01234567890'
# 11 $ 0
# 10 a$ 0
# 7 abra$ 1
# 0 abracadabra$ 4
# 3 acadabra$ 1
# 5 adabra$ 1
# 8 bra$ 0
# 1 bracadabra$ 3
# 4 cadabra$ 0
# 6 dabra$ 0
# 9 ra$ 0
# 2 racadabra$ 2
expected = { # a b r a c a d a b r a $
# [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
'temp': [11, 10, 0, 7, 3, 5, 8, 1, 4, 6, 9, 2],
'group': [ 0, 1, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11],
'gindex': [ 3, 7, 11, 4, 8, 5, 9, 3, 6, 10, 1, 0],
'unsorted': {2: 2},
}
self.suffix_array.setup()
self.suffix_array.iterate()
self.suffix_array.iterate()
self.assertEqual(
expected['temp'],
self.suffix_array.temp
)
self.assertEqual(
expected['group'],
self.suffix_array.group_by_temp_index
)
self.assertEqual(
expected['unsorted'],
self.suffix_array.unsorted
)
self.assertEqual(
expected['gindex'],
self.suffix_array.group_by_text_index
)
def test_abracadabra(self):
self.assertEqual(
self.suffix_array.process(),
[11, 10, 7, 0, 3, 5, 8, 1, 4, 6, 9, 2]
)