def testIdentity(self):
"""Does identity pass on return values unchanged?
"""
# Succeed after 5 iterations.
after = 5
tree = owyl.identity(owyl.succeedAfter(after=after))
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), True)
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), True)
tree = owyl.identity(owyl.failAfter(after=after))
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), False)
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), False)
def testIdentity(self):
"""Does identity pass on return values unchanged?
"""
# Succeed after 5 iterations.
after = 5
tree = owyl.identity(owyl.succeedAfter(after=after))
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), True)
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), True)
tree = owyl.identity(owyl.failAfter(after=after))
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), False)
v = owyl.visit(tree)
for x in xrange(after):
self.assertEqual(v.next(), None)
self.assertEqual(v.next(), False)
def testParallel_DelayedSuccess(self):
"""Can parallel succeed if child succeeds later (one succeeds)?
"""
# Succeed after 5 iterations.
after = 5
tree = owyl.parallel(owyl.fail(),
owyl.succeedAfter(after=after),
policy=owyl.PARALLEL_SUCCESS.REQUIRE_ONE)
v = owyl.visit(tree)
results = [x for x in v if x is not None]
self.assertEqual(results, [True])
v = owyl.visit(tree)
results = [x for x in v if x is not None]
self.assertEqual(results, [True])
