def main():
initial_intervals = []
while True:
try:
user_input = input("List of intervals? ")
except EOFError:
sys.exit(0)
initial_intervals = []
try:
for i in user_input.split(", "):
interval_i = interval.interval(i)
initial_intervals.append(interval_i)
break
except ValueError as e:
print(e)
except:
print("Other unexpected errors.")
while True:
try:
user_input = input("Interval? ")
except EOFError:
sys.exit(0)
if user_input == "quit":
break
try:
new_interval = interval.interval(user_input)
insert_intervals = interval.insert(initial_intervals, new_interval)
intervals_to_strings = ", ".join(repr(x) for x in insert_intervals)
print(intervals_to_strings)
continue
except ValueError as e:
print(e)
except:
print("Other unexpected errors.")
def main():
initial_intervals = []
while True:
try:
user_input = input('List of intervals? ')
except EOFError:
sys.exit(0)
initial_intervals = []
try:
for i in user_input.split(', '):
interval_i = interval.interval(i)
initial_intervals.append(interval_i)
break
except ValueError as e:
print(e)
except:
print('Other unexpected errors.')
while True:
try:
user_input = input('Interval? ')
except EOFError:
sys.exit(0)
if user_input == 'quit':
break
try:
new_interval = interval.interval(user_input)
insert_intervals = interval.insert(initial_intervals, new_interval)
intervals_to_strings = ", ".join(repr(x) for x in insert_intervals)
print(intervals_to_strings)
continue
except ValueError as e:
print(e)
except:
print('Other unexpected errors.')
def test_eq(self):
"""
Unit test for the __eq__ function.
"""
self.assertTrue(
interval.interval('[1,3]') == interval.interval('[1,3]'))
self.assertFalse(
interval.interval('(2,4]') == interval.interval('[1,9)'))
def test_mergeIntervals(self):
"""
Unit test for the mergeIntervals function and exception thrown (UnboundLocalError) when
intervals cannot be merged.
"""
int1, int2 = interval.interval('(8,10)'), interval.interval('[10,18)')
int3, int4 = interval.interval('(7,10]'), interval.interval('(11,18]')
merge_outcome = interval.mergeIntervals(int1, int2)
self.assertEqual(merge_outcome, interval.interval('(8,18)'))
with self.assertRaises(UnboundLocalError):
interval.mergeIntervals(int3, int4)
def test_mergeIntervals(self):
"""
Unit test for the mergeIntervals function and exception thrown (UnboundLocalError) when
intervals cannot be merged.
"""
int1, int2 = interval.interval('(8,10)'), interval.interval('[10,18)')
int3, int4 = interval.interval('(7,10]'), interval.interval('(11,18]')
merge_outcome = interval.mergeIntervals(int1, int2)
self.assertEqual(merge_outcome, interval.interval('(8,18)'))
with self.assertRaises(UnboundLocalError):
interval.mergeIntervals(int3, int4)
def test_mergeOverlapping(self):
"""
Unit test for the mergeOverlapping function.
"""
int1, int2, int3 = interval.interval('(1,3)'), interval.interval('[2,5)'), interval.interval('[5,8]')
int4, int5, int6 = interval.interval('[1,2]'), interval.interval('(3,7]'), interval.interval('(7,8]')
merge_outcome1 = interval.mergeOverlapping([int1, int2, int3])
merge_outcome2 = interval.mergeOverlapping([int4, int5, int6])
self.assertEqual(merge_outcome1, [interval.interval('(1,8]')])
self.assertEqual(merge_outcome2, [interval.interval('[1,2]'), interval.interval('(3,8]')])
def test_mergeOverlapping(self):
"""
Unit test for the mergeOverlapping function.
"""
int1, int2, int3 = interval.interval('(1,3)'), interval.interval(
'[2,5)'), interval.interval('[5,8]')
int4, int5, int6 = interval.interval('[1,2]'), interval.interval(
'(3,7]'), interval.interval('(7,8]')
merge_outcome1 = interval.mergeOverlapping([int1, int2, int3])
merge_outcome2 = interval.mergeOverlapping([int4, int5, int6])
self.assertEqual(merge_outcome1, [interval.interval('(1,8]')])
self.assertEqual(
merge_outcome2,
[interval.interval('[1,2]'),
interval.interval('(3,8]')])
def test_insert(self):
"""
Unit test for the insert function.
"""
interval_list1, int1 = [interval.interval('(4,7)'), interval.interval('[8,10)')], interval.interval('(11,13)')
interval_list2, int2 = [interval.interval('[5,6]')], interval.interval('(6,10]')
outcome1 = interval.insert(interval_list1, int1)
outcome2 = interval.insert(interval_list2, int2)
self.assertEqual(outcome1, [interval.interval('(4,7)'), interval.interval('[8,10)'), interval.interval('(11,13)')])
self.assertEqual(outcome2, [interval.interval('[5,10]')])
def test_insert(self):
"""
Unit test for the insert function.
"""
interval_list1, int1 = [
interval.interval('(4,7)'),
interval.interval('[8,10)')
], interval.interval('(11,13)')
interval_list2, int2 = [interval.interval('[5,6]')
], interval.interval('(6,10]')
outcome1 = interval.insert(interval_list1, int1)
outcome2 = interval.insert(interval_list2, int2)
self.assertEqual(outcome1, [
interval.interval('(4,7)'),
interval.interval('[8,10)'),
interval.interval('(11,13)')
])
self.assertEqual(outcome2, [interval.interval('[5,10]')])
def test_init(self):
"""
Unit test for the constructor (including possible exceptions and invalid user inputs).
"""
int1 = interval.interval('[1,3]')
self.assertEqual(int1.lower_number, 1)
self.assertEqual(int1.upper_number, 3)
self.assertEqual(int1.lower_symbol, '[')
self.assertEqual(int1.upper_symbol, ']')
self.assertEqual(int1.interval, '[1,3]')
self.assertEqual(int1.interval_to_list, ['[1', '3]'])
with self.assertRaises(ValueError):
interval.interval(' ')
with self.assertRaises(ValueError):
interval.interval('[3 4]')
with self.assertRaises(ValueError):
interval.interval('foo')
def test_init(self):
"""
Unit test for the constructor (including possible exceptions and invalid user inputs).
"""
int1 = interval.interval('[1,3]')
self.assertEqual(int1.lower_number, 1)
self.assertEqual(int1.upper_number, 3)
self.assertEqual(int1.lower_symbol, '[')
self.assertEqual(int1.upper_symbol, ']')
self.assertEqual(int1.interval, '[1,3]')
self.assertEqual(int1.interval_to_list, ['[1','3]'])
with self.assertRaises(ValueError):
interval.interval(' ')
with self.assertRaises(ValueError):
interval.interval('[3 4]')
with self.assertRaises(ValueError):
interval.interval('foo')
def test_eq(self):
"""
Unit test for the __eq__ function.
"""
self.assertTrue(interval.interval('[1,3]') == interval.interval('[1,3]'))
self.assertFalse(interval.interval('(2,4]') == interval.interval('[1,9)'))
