def test_valid(self):
""" test for interval function, test the range of integers it represents"""
int1 = interval("[-8,-6]")
int2 = interval("(-4,1]")
int3 = interval("[4,8)")
int4 = interval("(3,6)")
self.assertEqual(int1.comma_interval, [-8, -7, -6])
self.assertEqual(int2.comma_interval, [-3, -2, -1, 0, 1])
self.assertEqual(int3.comma_interval, [4, 5, 6, 7])
self.assertEqual(int4.comma_interval, [4, 5])
def test_valid(self):
""" test for interval function, test the range of integers it represents"""
int1 = interval("[-8,-6]")
int2 = interval("(-4,1]")
int3 = interval("[4,8)")
int4 = interval("(3,6)")
self.assertEqual(int1.comma_interval, [-8,-7,-6])
self.assertEqual(int2.comma_interval, [-3, -2, -1, 0, 1])
self.assertEqual(int3.comma_interval, [4, 5, 6, 7])
self.assertEqual(int4.comma_interval, [4, 5])
def test_mergeable(self):
"""test the mergeInterval function which successfully processed """
int1 = interval("(1,5]")
int2 = interval("(3,5]")
int3 = interval("[4,9]")
int4 = interval("(8,10]")
int5 = interval("[10,18]")
self.assertEqual(str(interval("(1,5]")), str(mergeIntervals(int1, int2)))
self.assertEqual(str(interval("(3,9]")), str(mergeIntervals(int2, int3)))
self.assertEqual(str(interval("[4,10]")), str(mergeIntervals(int3, int4)))
self.assertEqual(str(interval("(8,18]")), str(mergeIntervals(int4, int5)))
def test_insert(self):
"""test the insert function"""
int1 = interval('[1,2]')
int2 = interval("(3,5)")
int3 = interval("[6,7)")
int4 = interval("(8,10]")
int5 = interval("[12,16]")
intervals_l = [int1, int2, int3, int4, int5]
newint = interval("[4,9]")
self.assertEqual(str(insert(intervals_l, newint)), str([interval("[1,2]"), interval("(3,10]"), interval("[12,16]")]))
def test_insert(self):
"""test the insert function"""
int1 = interval('[1,2]')
int2 = interval("(3,5)")
int3 = interval("[6,7)")
int4 = interval("(8,10]")
int5 = interval("[12,16]")
intervals_l = [int1, int2, int3, int4, int5]
newint = interval("[4,9]")
self.assertEqual(
str(insert(intervals_l, newint)),
str([interval("[1,2]"),
interval("(3,10]"),
interval("[12,16]")]))
def test_merge_fail(self):
"""test the mergeInterval function which can't be merged """
int1 = interval("(1,2]")
int2 = interval("(3,5]")
int3 = interval("[7,9]")
int4 = interval("(10,12]")
int5 = interval("[18,18]")
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int1, int2)
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int2, int3)
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int3, int4)
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int4, int5)
def test_merge_fail(self):
"""test the mergeInterval function which can't be merged """
int1 = interval("(1,2]")
int2 = interval("(3,5]")
int3 = interval("[7,9]")
int4 = interval("(10,12]")
int5 = interval("[18,18]")
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int1, int2)
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int2, int3)
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int3, int4)
with self.assertRaises(ValueError):
self.interval = mergeIntervals(int4, int5)
def test_mergeable(self):
"""test the mergeInterval function which successfully processed """
int1 = interval("(1,5]")
int2 = interval("(3,5]")
int3 = interval("[4,9]")
int4 = interval("(8,10]")
int5 = interval("[10,18]")
self.assertEqual(str(interval("(1,5]")),
str(mergeIntervals(int1, int2)))
self.assertEqual(str(interval("(3,9]")),
str(mergeIntervals(int2, int3)))
self.assertEqual(str(interval("[4,10]")),
str(mergeIntervals(int3, int4)))
self.assertEqual(str(interval("(8,18]")),
str(mergeIntervals(int4, int5)))
def inputloop():
#Input the initial list of intervals
while True:
try:
initial_list=input("List of intervals?")
if initial_list.lower()=='quit':
exit('End')
else:
interval_list=initial_list.split(", ")
intervals=[]
for interval_item in interval_list:
intervals.append(interval(interval_item))
break
except ValueError as word:
print(word)
pass
except EOFError:
sys.exit(0)
pass
#loop for insert intervals one by one
while True:
try:
next_interval=input('Interval?')
if next_interval == 'quit':
exit('End')
else:
new_interval_list=insert(intervals,interval(next_interval))
print(str(new_interval_list)[1:-1])
except ValueError as word:
print(str(word))
pass
except EOFError:
sys.exit(0)
pass
def test_invalidsample(self):
""" test for invalid interval input"""
with self.assertRaises(ValueError):
interval("1234")
with self.assertRaises(ValueError):
interval("(2,2)")
with self.assertRaises(ValueError):
interval("[4,1)")
def inputloop():
#Input the initial list of intervals
while True:
try:
initial_list = input("List of intervals?")
if initial_list.lower() == 'quit':
exit('End')
else:
interval_list = initial_list.split(", ")
intervals = []
for interval_item in interval_list:
intervals.append(interval(interval_item))
break
except ValueError as word:
print(word)
pass
except EOFError:
sys.exit(0)
pass
#loop for insert intervals one by one
while True:
try:
next_interval = input('Interval?')
if next_interval == 'quit':
exit('End')
else:
new_interval_list = insert(intervals, interval(next_interval))
print(str(new_interval_list)[1:-1])
except ValueError as word:
print(str(word))
pass
except EOFError:
sys.exit(0)
pass
def test_invalidsample(self):
""" test for invalid interval input"""
with self.assertRaises(ValueError):
interval("1234")
with self.assertRaises(ValueError):
interval("(2,2)")
with self.assertRaises(ValueError):
interval("[4,1)")
def test_mergeOverlapping(self):
"""test the mergeOverlapping function"""
int1 = interval("[1,6)")
int2 = interval("[2,6)")
int3 = interval("(8,10]")
int4 = interval("[8,18]")
interval_for_merge = [int1, int2, int3, int4]
merged_list = [interval("[1,6)"), interval("[8,18]")]
self.assertEqual(str(mergeOverlapping(interval_for_merge)), str(merged_list))
def test_mergeOverlapping(self):
"""test the mergeOverlapping function"""
int1 = interval("[1,6)")
int2 = interval("[2,6)")
int3 = interval("(8,10]")
int4 = interval("[8,18]")
interval_for_merge = [int1, int2, int3, int4]
merged_list = [interval("[1,6)"), interval("[8,18]")]
self.assertEqual(str(mergeOverlapping(interval_for_merge)),
str(merged_list))
