def test_parse_error():
with pytest.raises(ParseError):
s = intspan('7*99')
with pytest.raises(ParseError):
s = intspan('-4,5-4')
with pytest.raises(ParseError):
s = intspan('1-4,5-')
def test_isdisjoint():
s = intspan('1,3,5,7,9')
t = intspan('33-44')
u = intspan('1,3,99,299')
assert s.isdisjoint(t)
assert not s.isdisjoint(u)
assert t.isdisjoint(u)
def test_isdisjoint():
s = intspan('1,3,5,7,9')
t = intspan('33-44')
u = intspan('1,3,99,299')
assert s.isdisjoint(t)
assert not s.isdisjoint(u)
assert t.isdisjoint(u)
def test_difference():
s = intspan('1-8')
t = intspan('2-5')
assert s.difference(t) == intspan('1,6-8')
assert t.difference(s) == intspan()
assert s - t == s.difference(t)
assert t - s == t.difference(s)
def test_difference():
s = intspan('1-8')
t = intspan('2-5')
assert s.difference(t) == intspan('1,6-8')
assert t.difference(s) == intspan()
assert s - t == s.difference(t)
assert t - s == t.difference(s)
def test_union():
s = intspan('0-3,7')
assert s.union('0-2') == s
assert list(s.union('0-2')) == [0, 1, 2, 3, 7]
assert list(s.union([99, 101])) == [0, 1, 2, 3, 7, 99, 101]
assert s.union([99, 101]) == intspan('0-3,7,99,101')
assert s | intspan('0-2') == s.union('0-2')
assert s | [99, 101] == s.union('99,101')
def test_union():
s = intspan('0-3,7')
assert s.union('0-2') == s
assert list(s.union('0-2')) == [0, 1, 2, 3, 7]
assert list(s.union([99, 101])) == [0, 1, 2, 3, 7, 99, 101]
assert s.union([99, 101]) == intspan('0-3,7,99,101')
assert s | intspan('0-2') == s.union('0-2')
assert s | [99, 101] == s.union('99,101')
def test_symmetric_difference():
s = intspan('1-8')
t = intspan('2-5')
assert s.symmetric_difference(t) == intspan('1,6-8')
assert t.symmetric_difference(s) == intspan('1,6-8')
assert t.symmetric_difference(t) == intspan()
assert s ^ t == s.symmetric_difference(t)
assert t ^ s == t.symmetric_difference(s)
assert t ^ t == t.symmetric_difference(t)
def test_symmetric_difference():
s = intspan('1-8')
t = intspan('2-5')
assert s.symmetric_difference(t) == intspan('1,6-8')
assert t.symmetric_difference(s) == intspan('1,6-8')
assert t.symmetric_difference(t) == intspan()
assert s ^ t == s.symmetric_difference(t)
assert t ^ s == t.symmetric_difference(s)
assert t ^ t == t.symmetric_difference(t)
def test_contains():
s = intspan()
assert 1 not in s
assert 100 not in s
assert 0 not in s
t = intspan('1,10')
assert 1 in t
assert 10 in t
assert 0 not in t
assert 2 not in t
def test_issuperset():
s = intspan('0-3,7')
assert s.issuperset('0-2')
assert s.issuperset([0, 1, 3])
assert not s.issuperset(range(6))
assert not s.issuperset('0-6')
assert s >= intspan('0-2')
assert s >= intspan([0, 1, 3])
assert not s >= range(6)
assert not s >= intspan('0-6')
def test_contains():
s = intspan()
assert 1 not in s
assert 100 not in s
assert 0 not in s
t = intspan('1,10')
assert 1 in t
assert 10 in t
assert 0 not in t
assert 2 not in t
def test_strict_super_or_subset():
s = intspan('1,3,5,7,9')
t = intspan('1,3,5')
u = intspan('0,1,3,5')
assert s > t
assert not s > u
assert t < s
assert t < u
assert u > t
assert not s < u
assert not s > u
def test_strict_super_or_subset():
s = intspan('1,3,5,7,9')
t = intspan('1,3,5')
u = intspan('0,1,3,5')
assert s > t
assert not s > u
assert t < s
assert t < u
assert u > t
assert not s < u
assert not s > u
def test_issuperset():
s = intspan('0-3,7')
assert s.issuperset('0-2')
assert s.issuperset([0, 1, 3])
assert not s.issuperset(range(6))
assert not s.issuperset('0-6')
assert s >= intspan('0-2')
assert s >= intspan([0, 1, 3])
assert not s >= range(6)
assert not s >= intspan('0-6')
def test_issubset():
s = intspan('92,97,96,95,0,94')
assert s.issubset('0-100')
assert s.issubset(range(98))
assert s.issubset(range(101))
assert s.issubset('0, 92-100')
assert s.issubset([0] + list(range(92, 101)))
assert s.issubset(intspan('92,97,96,95,0,94'))
assert s.issubset([0, 92, 94, 95, 96, 97])
assert not s.issubset('0-10')
assert not s.issubset(range(20))
assert not s.issubset(range(95))
def test_issubset():
s = intspan('92,97,96,95,0,94')
assert s.issubset('0-100')
assert s.issubset(range(98))
assert s.issubset(range(101))
assert s.issubset('0, 92-100')
assert s.issubset([0] + list(range(92, 101)))
assert s.issubset(intspan('92,97,96,95,0,94'))
assert s.issubset([0, 92, 94, 95, 96, 97])
assert not s.issubset('0-10')
assert not s.issubset(range(20))
assert not s.issubset(range(95))
def derangify(nodes):
data_array = []
for node in nodes:
match = re.match('(.*)\[(.*)\](\..*)', node)
if match:
(prefix,nrange,suffix) = match.groups()
length = 0
for num in intspan(nrange):
if length < len(str(num)): length = len(str(num))
for num in intspan(nrange):
data_array.append("%s%s%s" %(prefix,str(num).zfill(length),suffix))
else:
data_array.append(node)
return data_array
def test_pop():
s = intspan('100-110')
assert s.pop() == 100
assert s.pop() == 101
assert s.pop() == 102
assert s.pop() == 103
assert s.pop() == 104
assert s.pop() == 105
assert s == intspan('106-110')
s = intspan('1-2')
assert s.pop() == 1
assert s.pop() == 2
with pytest.raises(KeyError):
s.pop()
def test_pop():
s = intspan('100-110')
assert s.pop() == 100
assert s.pop() == 101
assert s.pop() == 102
assert s.pop() == 103
assert s.pop() == 104
assert s.pop() == 105
assert s == intspan('106-110')
s = intspan('1-2')
assert s.pop() == 1
assert s.pop() == 2
with pytest.raises(KeyError):
s.pop()
def derangify(nodes):
data_array = []
for node in nodes:
match = re.match('(.*)\[(.*)\](\..*)', node)
if match:
(prefix, nrange, suffix) = match.groups()
length = 0
for num in intspan(nrange):
if length < len(str(num)): length = len(str(num))
for num in intspan(nrange):
data_array.append("%s%s%s" %
(prefix, str(num).zfill(length), suffix))
else:
data_array.append(node)
return data_array
def test_len():
s = intspan('1,2,3,5,8,13,21')
assert len(s) == 7
s.pop()
assert len(s) == 6
s.clear()
assert len(s) == 0
def test_len():
s = intspan('1,2,3,5,8,13,21')
assert len(s) == 7
s.pop()
assert len(s) == 6
s.clear()
assert len(s) == 0
def test_isub():
s = intspanlist('1,3,5')
s -= [3, 5]
assert s == intspanlist('1')
s = intspanlist('6-7, 1-10')
s -= intspan('4-5,7,44')
assert s == intspanlist('6,1-3,8-10')
def test_add():
s = intspanlist('1,3,5')
orig_members = [1, 3, 5]
assert s + set([1, 3]) == s
assert s + [7, 8] == intspanlist('1,3,5,7-8')
assert s + intspan('7-8') == intspanlist('1,3,5,7-8')
assert s + intspanlist('7-8') == intspanlist('1,3,5,7-8')
assert list(s) == orig_members
def test_sub():
s = intspanlist('1,3,5')
orig_members = [1, 3, 5]
assert s - set([1, 3]) == intspanlist('5')
assert s - [7, 8] == intspanlist('1,3,5')
assert s - [1, 7, 8] == intspanlist('3,5')
assert s - intspan('1-2') == intspanlist('3,5')
assert list(s) == orig_members
def test_add():
s = intspan('1-2')
s.add('3,29')
assert str(s) == '1-3,29'
s.add('92,97,96,95,94')
assert str(s) == '1-3,29,92,94-97'
s.add(93)
assert str(s) == '1-3,29,92-97'
s.add('14')
assert str(s) == '1-3,14,29,92-97'
def test_add():
s = intspan('1-2')
s.add('3,29')
assert str(s) == '1-3,29'
s.add('92,97,96,95,94')
assert str(s) == '1-3,29,92,94-97'
s.add(93)
assert str(s) == '1-3,29,92-97'
s.add('14')
assert str(s) == '1-3,14,29,92-97'
def test_spaces():
assert list(intspan(' ')) == []
assert list(intspan(' 1')) == [1]
assert list(intspan('1, 4, 4 , 9')) == [1, 4, 9]
assert list(intspan('1, 4, 4 , 9')) == [1, 4, 9]
assert list(intspan('1, 4, 4 , 9')) == [1, 4, 9]
assert list(intspan(' 1, \n4,\n 4 , 9')) == [1, 4, 9]
def test_spaces():
assert list(intspan(' ')) == []
assert list(intspan(' 1')) == [1]
assert list(intspan('1, 4, 4 , 9')) == [1, 4, 9]
assert list(intspan('1, 4, 4 , 9')) == [1, 4, 9]
assert list(intspan('1, 4, 4 , 9')) == [1, 4, 9]
assert list(intspan(' 1, \n4,\n 4 , 9')) == [1, 4, 9]
def test_intersection():
s = intspan('1-8')
t = intspan('2-5')
u = intspan('8,100')
assert s.intersection(t) == intspan('2-5')
assert t.intersection(u) == intspan()
assert s.intersection(u) == intspan('8')
assert s & t == s.intersection(t)
assert t & u == t.intersection(u)
assert s & u == s.intersection(u)
def test_intersection():
s = intspan('1-8')
t = intspan('2-5')
u = intspan('8,100')
assert s.intersection(t) == intspan('2-5')
assert t.intersection(u) == intspan()
assert s.intersection(u) == intspan('8')
assert s & t == s.intersection(t)
assert t & u == t.intersection(u)
assert s & u == s.intersection(u)
def test_from_ranges():
assert intspan.from_ranges([(1, 3), (5, 6)]) == intspan('1-3,5-6')
assert intspan.from_ranges([(1, 3)]) == intspan('1-3')
assert intspan.from_ranges([(2, 2)]) == intspan('2')
assert intspan.from_ranges([]) == intspan()
def test_from_range():
assert intspan.from_range(1, 3) == intspan('1-3')
assert intspan.from_range(2, 44) == intspan('2-44')
def test_ranges():
assert intspan().ranges() == []
assert intspan('2').ranges() == [(2, 2)]
assert intspan('1-3').ranges() == [(1, 3)]
assert intspan('1-3,5-6').ranges() == [(1, 3), (5, 6)]
def test_from_ranges():
assert intspan.from_ranges([(1, 3), (5, 6)]) == intspan('1-3,5-6')
assert intspan.from_ranges([(1, 3)]) == intspan('1-3')
assert intspan.from_ranges([(2, 2)]) == intspan('2')
assert intspan.from_ranges([]) == intspan()
def test_repr_and_str():
s = intspan('10-20,50-55')
s.add(9)
s.discard('15-40')
assert str(s) == '9-14,50-55'
assert repr(s) == "intspan('" + str(s) + "')"
def test_basic():
s = intspan()
tests = ['', '1', '1-2', '1-3,9-10', '1-3,14,29,92-97']
for t in tests:
s = intspan(t)
assert str(s) == t
def test_basic():
s = intspan()
tests = ['', '1', '1-2', '1-3,9-10', '1-3,14,29,92-97']
for t in tests:
s = intspan(t)
assert str(s) == t
def test_complement():
s = intspan('1,3,5-9')
assert s.complement() == intspan('2,4')
assert s.complement(high=10) == intspan('2,4,10')
assert s.complement(high=14) == intspan('2,4,10-14')
assert s.complement(low=0) == intspan('0,2,4')
assert s.complement(low=0, high=14) == intspan('0,2,4,10-14')
assert s.complement(-2, 5) == intspan('-2,-1,0,2,4')
items = intspan('1-3,5,7-9,10,21-24')
assert items.complement() == intspan('4,6,11-20')
assert items.complement(high=30) == intspan('4,6,11-20,25-30')
with pytest.raises(ValueError):
intspan().complement()
def test_parse_error():
with pytest.raises(ParseError):
s = intspan('7*99')
with pytest.raises(ParseError):
s = intspan('1-4,5-')
def test_augmented_assignments():
s = intspan('50-60')
s |= intspan('10-20')
assert s == intspan('10-20,50-60')
s &= intspan('0-55')
assert s == intspan('10-20,50-55')
s -= intspan('16-20')
assert s == intspan('10-15,50-55')
s ^= intspan('10,99')
assert s == intspan('11-15,50-55,99')
t = intspan('50-60')
t.update('10-20')
assert t == intspan('10-20,50-60')
t.intersection_update('0-55')
assert t == intspan('10-20,50-55')
t.difference_update('16-20')
assert t == intspan('10-15,50-55')
t.symmetric_difference_update('10,99')
assert t == intspan('11-15,50-55,99')
def test_ranges():
assert intspan().ranges() == []
assert intspan('2').ranges() == [(2, 2)]
assert intspan('1-3').ranges() == [(1, 3)]
assert intspan('1-3,5-6').ranges() == [(1, 3), (5, 6)]
def test_equals():
s = intspan('1,3,5,7,9')
assert s == set([1, 3, 5, 7, 9])
def test_universe():
assert intspan().universe() == intspan()
assert intspan('').universe() == intspan()
assert intspan([]).universe() == intspan()
assert intspan('1').universe() == intspan('1')
assert intspan('1,3,5,7').universe() == intspan('1-7')
s = intspan('1,3,5-9')
assert s.universe() == intspan('1-9')
assert s.universe(high=10) == intspan('1-10')
assert s.universe(high=14) == intspan('1-14')
assert s.universe(low=0) == intspan('0-9')
assert s.universe(low=0, high=14) == intspan('0-14')
assert s.universe(-2, 5) == intspan('-2-5')
assert intspan('1-100').universe() == intspan('1-100')
def test_negatives():
assert list(intspan('-2')) == [-2]
assert list(intspan('-2-1')) == [-2, -1, 0, 1]
assert list(intspan('-2--1')) == [-2, -1]
def test_copy():
t = intspan('1,10')
tt = t.copy()
assert type(tt) == type(t)
assert t == tt
assert t is not tt
def test_clear():
s = intspan('1,2,3,5,8,13,21')
s.clear()
assert s == intspan()
def test_repr_and_str():
s = intspan('10-20,50-55')
s.add(9)
s.discard('15-40')
assert str(s) == '9-14,50-55'
assert repr(s) == "intspan('" + str(s) + "')"
def test_universe():
assert intspan().universe() == intspan()
assert intspan('').universe() == intspan()
assert intspan([]).universe() == intspan()
assert intspan('1').universe() == intspan('1')
assert intspan('1,3,5,7').universe() == intspan('1-7')
s = intspan('1,3,5-9')
assert s.universe() == intspan('1-9')
assert s.universe(high=10) == intspan('1-10')
assert s.universe(high=14) == intspan('1-14')
assert s.universe(low=0) == intspan('0-9')
assert s.universe(low=0, high=14) == intspan('0-14')
assert s.universe(-2, 5) == intspan('-2-5')
assert intspan('1-100').universe() == intspan('1-100')
def test_remove():
s = intspan('1-3,14,29,92-97')
s.remove('2,92')
assert str(s) == '1,3,14,29,93-97'
with pytest.raises(KeyError):
s.remove(1000)
def test_complement():
s = intspan('1,3,5-9')
assert s.complement() == intspan('2,4')
assert s.complement(high=10) == intspan('2,4,10')
assert s.complement(high=14) == intspan('2,4,10-14')
assert s.complement(low=0) == intspan('0,2,4')
assert s.complement(low=0, high=14) == intspan('0,2,4,10-14')
assert s.complement(-2, 5) == intspan('-2,-1,0,2,4')
items = intspan('1-3,5,7-9,10,21-24')
assert items.complement() == intspan('4,6,11-20')
assert items.complement(high=30) == intspan('4,6,11-20,25-30')
with pytest.raises(ValueError):
intspan().complement()
def test_equals():
s = intspan('1,3,5,7,9')
assert s == set([1, 3, 5, 7, 9])
def test_augmented_assignments():
s = intspan('50-60')
s |= intspan('10-20')
assert s == intspan('10-20,50-60')
s &= intspan('0-55')
assert s == intspan('10-20,50-55')
s -= intspan('16-20')
assert s == intspan('10-15,50-55')
s ^= intspan('10,99')
assert s == intspan('11-15,50-55,99')
t = intspan('50-60')
t.update('10-20')
assert t == intspan('10-20,50-60')
t.intersection_update('0-55')
assert t == intspan('10-20,50-55')
t.difference_update('16-20')
assert t == intspan('10-15,50-55')
t.symmetric_difference_update('10,99')
assert t == intspan('11-15,50-55,99')
def test_negatives():
assert list(intspan('-2')) == [-2]
assert list(intspan('-2-1')) == [-2, -1, 0, 1]
assert list(intspan('-2--1')) == [-2, -1]
def test_from_range():
assert intspan.from_range(1, 3) == intspan('1-3')
assert intspan.from_range(2, 44) == intspan('2-44')
def test_clear():
s = intspan('1,2,3,5,8,13,21')
s.clear()
assert s == intspan()
def test_iteration():
s = intspan('92,97,96,95,0,94')
assert [item for item in s] == [0, 92, 94, 95, 96, 97]
assert list(s) == [0, 92, 94, 95, 96, 97]
assert set(s) == set([0, 92, 94, 95, 96, 97])
def test_copy():
t = intspan('1,10')
tt = t.copy()
assert type(tt) == type(t)
assert t == tt
assert t is not tt
def test_alt_contstructors():
assert intspan(range(100)) == intspan('0-99')
assert intspan([1,3,5]) == intspan('1,3,5')
assert intspan([5,3,1]) == intspan('1,3,5')
assert intspan(intspan('1,3,5')) == intspan('1,3,5')
