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Added __getitem__ and __setitem__ tests, as well as an IterableMap test.

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This commit is contained in:
Jeremy Fincher 2003-04-05 10:29:16 +00:00
parent d6059ac71e
commit cf5af96ad0
1 changed files with 52 additions and 3 deletions
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55
test/fix_test.py
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@ -29,9 +29,33 @@
# POSSIBILITY OF SUCH DAMAGE. # POSSIBILITY OF SUCH DAMAGE.
### ###
from __future__ import generators
from test import * from test import *
class QueueTest(unittest.TestCase): class QueueTest(unittest.TestCase):
def testGetitem(self):
q = queue()
n = 10
for i in xrange(n):
q.enqueue(i)
for i in xrange(n):
self.assertEqual(q[i], i)
for i in xrange(n, 0, -1):
self.assertEqual(q[-i], n-i)
self.assertRaises(IndexError, q.__getitem__, -(n+1))
self.assertRaises(IndexError, q.__getitem__, n)
def testSetitem(self):
q1 = queue()
for i in xrange(10):
q1.enqueue(i)
q2 = eval(repr(q1))
for (i, elt) in enumerate(q2):
q2[i] = elt*2
self.assertEqual([x*2 for x in q1], list(q2))
def testNonzero(self): def testNonzero(self):
q = queue() q = queue()
self.failIf(q, 'queue not zero after initialization') self.failIf(q, 'queue not zero after initialization')
@ -80,8 +104,8 @@ class QueueTest(unittest.TestCase):
q.enqueue(1) q.enqueue(1)
q.enqueue(2) q.enqueue(2)
q.enqueue(3) q.enqueue(3)
self.assertEqual(queue(1, 2, 3), q, 'init not equivalent to enqueues') self.assertEqual(queue((1, 2, 3)),q, 'init not equivalent to enqueues')
q = queue(1, 2, 3) q = queue((1, 2, 3))
self.assertEqual(q.dequeue(), 1, 'values not returned in proper order') self.assertEqual(q.dequeue(), 1, 'values not returned in proper order')
self.assertEqual(q.dequeue(), 2, 'values not returned in proper order') self.assertEqual(q.dequeue(), 2, 'values not returned in proper order')
self.assertEqual(q.dequeue(), 3, 'values not returned in proper order') self.assertEqual(q.dequeue(), 3, 'values not returned in proper order')
@ -145,7 +169,7 @@ class QueueTest(unittest.TestCase):
self.failIf(2 in q, 'dequeued element in q') self.failIf(2 in q, 'dequeued element in q')
def testIter(self): def testIter(self):
q1 = queue(1, 2, 3) q1 = queue((1, 2, 3))
q2 = queue() q2 = queue()
for i in q1: for i in q1:
q2.enqueue(i) q2.enqueue(i)
@ -190,3 +214,28 @@ class FunctionsTest(unittest.TestCase):
self.assertEqual(list(itersplit([], lambda x: x)), []) self.assertEqual(list(itersplit([], lambda x: x)), [])
self.assertEqual(list(itersplit(s, lambda c: c.isspace())), self.assertEqual(list(itersplit(s, lambda c: c.isspace())),
map(list, s.split())) map(list, s.split()))
def testIterableMap(self):
class alist(IterableMap):
def __init__(self):
self.L = []
def __setitem__(self, key, value):
self.L.append((key, value))
def iteritems(self):
for (k, v) in self.L:
yield (k, v)
AL = alist()
self.failIf(AL)
AL[1] = 2
AL[2] = 3
AL[3] = 4
self.failUnless(AL)
self.assertEqual(AL.items(), [(1, 2), (2, 3), (3, 4)])
self.assertEqual(list(AL.iteritems()), [(1, 2), (2, 3), (3, 4)])
self.assertEqual(AL.keys(), [1, 2, 3])
self.assertEqual(list(AL.iterkeys()), [1, 2, 3])
self.assertEqual(AL.values(), [2, 3, 4])
self.assertEqual(list(AL.itervalues()), [2, 3, 4])
self.assertEqual(len(AL), 3)