def count (self, item):
        """L.count (...) -> int

        Returns the number of occurences of the ListItem.

        Raises a TypeError, if the passed argument does not inherit
        from the ListItem class.
        """
        if not isinstance (item, ListItem):
            raise TypeError ("item must inherit from ListItem")
        UserList.count (self, item)
Пример #2
0
    def count(self, item):
        """L.count (...) -> int

        Returns the number of occurences of the ListItem.

        Raises a TypeError, if the passed argument does not inherit
        from the ListItem class.
        """
        if not isinstance(item, ListItem):
            raise TypeError("item must inherit from ListItem")
        UserList.count(self, item)
Пример #3
0
    def test_index(self):
        u = UserList((0, 1))
        self.assertEqual(u.index(0), 0)
        self.assertEqual(u.index(1), 1)
        self.assertRaises(ValueError, u.index, 2)

        u = UserList([-2, -1, 0, 0, 1, 2])
        self.assertEqual(u.count(0), 2)
        self.assertEqual(u.index(0), 2)
        self.assertEqual(u.index(0, 2), 2)
        self.assertEqual(u.index(-2, -10), 0)
        self.assertEqual(u.index(0, 3), 3)
        self.assertEqual(u.index(0, 3, 4), 3)
        self.assertRaises(ValueError, u.index, 2, 0, -10)
    def test_index(self):
        u = UserList((0, 1))
        self.assertEqual(u.index(0), 0)
        self.assertEqual(u.index(1), 1)
        self.assertRaises(ValueError, u.index, 2)

        u = UserList([-2,-1,0,0,1,2])
        self.assertEqual(u.count(0), 2)
        self.assertEqual(u.index(0), 2)
        self.assertEqual(u.index(0,2), 2)
        self.assertEqual(u.index(-2,-10), 0)
        self.assertEqual(u.index(0,3), 3)
        self.assertEqual(u.index(0,3,4), 3)
        self.assertRaises(ValueError, u.index, 2,0,-10)
Пример #5
0
 def test_count(self):
     u = UserList((0, 1)) * 3
     self.assertEqual(u.count(0), 3)
     self.assertEqual(u.count(1), 3)
     self.assertEqual(u.count(2), 0)
Пример #6
0
 def count(self, item):
     self.__make_unique()
     return UserList.count(self, item)
Пример #7
0
u = [-1] + u2
u.pop()
assert u == [-1, 0]
u.pop(0)
assert u == [0]

# Test remove

u = u2[:]
u.remove(1)
assert u == u1

# Test count
u = u2*3
assert u.count(0) == 3
assert u.count(1) == 3
assert u.count(2) == 0


# Test index

assert u2.index(0) == 0
assert u2.index(1) == 1
try:
    u2.index(2)
except ValueError:
    pass
else:
    assert 0, "expected ValueError"
Пример #8
0
 def count(self, item):
     self.__make_unique()
     return UserList.count(self, item)
Пример #9
0
# Check every path through every method of UserList
from UserList import UserList
from test_support import TestFailed
# Use check instead of assert so -O doesn't render the
# test useless.
# XXX: could use the verify function in test_support instead
def check(predicate, msg):
    if not predicate:
        raise TestFailed(msg + " failed")
l0 = []
l1 = [0]
l2 = [0, 1]
# Test constructors
u = UserList()
u0 = UserList(l0)
u1 = UserList(l1)
u2 = UserList(l2)
uu = UserList(u)
uu0 = UserList(u0)
uu1 = UserList(u1)
uu2 = UserList(u2)
v = UserList(tuple(u))
class OtherList:
    def __init__(self, initlist):
        self.__data = initlist
    def __len__(self):
        return len(self.__data)
    def __getitem__(self, i):
        return self.__data[i]
v0 = UserList(OtherList(u0))
 def test_count(self):
     u = UserList((0, 1))*3
     self.assertEqual(u.count(0), 3)
     self.assertEqual(u.count(1), 3)
     self.assertEqual(u.count(2), 0)
Пример #11
0
u = [-1] + u2
u.pop()
check(u == [-1, 0], "u == [-1, 0]")
u.pop(0)
check(u == [0], "u == [0]")

# Test remove

u = u2[:]
u.remove(1)
check(u == u1, "u == u1")

# Test count
u = u2 * 3
check(u.count(0) == 3, "u.count(0) == 3")
check(u.count(1) == 3, "u.count(1) == 3")
check(u.count(2) == 0, "u.count(2) == 0")

# Test index

check(u2.index(0) == 0, "u2.index(0) == 0")
check(u2.index(1) == 1, "u2.index(1) == 1")
try:
    u2.index(2)
except ValueError:
    pass
else:
    raise TestFailed("expected ValueError")

# Test reverse
Пример #12
0
u = [-1] + u2
u.pop()
check(u == [-1, 0], "u == [-1, 0]")
u.pop(0)
check(u == [0], "u == [0]")

# Test remove

u = u2[:]
u.remove(1)
check(u == u1, "u == u1")

# Test count
u = u2*3
check(u.count(0) == 3, "u.count(0) == 3")
check(u.count(1) == 3, "u.count(1) == 3")
check(u.count(2) == 0, "u.count(2) == 0")


# Test index

check(u2.index(0) == 0, "u2.index(0) == 0")
check(u2.index(1) == 1, "u2.index(1) == 1")
try:
    u2.index(2)
except ValueError:
    pass
else:
    raise TestFailed("expected ValueError")
Пример #13
0
u = [-1] + u2
u.pop()
assert u == [-1, 0]
u.pop(0)
assert u == [0]

# Test remove

u = u2[:]
u.remove(1)
assert u == u1

# Test count
u = u2 * 3
assert u.count(0) == 3
assert u.count(1) == 3
assert u.count(2) == 0

# Test index

assert u2.index(0) == 0
assert u2.index(1) == 1
try:
    u2.index(2)
except ValueError:
    pass
else:
    assert 0, "expected ValueError"

# Test reverse