def testSumStringFunctions(self):
for i in xrange(11):
left, right = self.simple[:i], self.simple[i:]
leftSumming = Sum("_ + 1")
rightSumming = Sum("datum + 1")
for _ in left:
leftSumming.fill(_)
for _ in right:
rightSumming.fill(_)
self.assertAlmostEqual(leftSumming.sum, sum(left) + len(left))
self.assertAlmostEqual(rightSumming.sum, sum(right) + len(right))
finalResult = leftSumming + rightSumming
self.assertAlmostEqual(finalResult.sum,
sum(self.simple) + len(self.simple))
self.checkScaling(leftSumming)
self.checkScaling(leftSumming.toImmutable())
self.checkJson(leftSumming)
self.checkPickle(leftSumming)
self.checkName(leftSumming)
def testSum(self):
for i in xrange(11):
left, right = self.simple[:i], self.simple[i:]
leftSumming = Sum(named("something", lambda x: x))
rightSumming = Sum(named("something", lambda x: x))
for _ in left:
leftSumming.fill(_)
for _ in right:
rightSumming.fill(_)
self.assertAlmostEqual(leftSumming.sum, sum(left))
self.assertAlmostEqual(rightSumming.sum, sum(right))
finalResult = leftSumming + rightSumming
self.assertAlmostEqual(finalResult.sum, sum(self.simple))
self.checkScaling(leftSumming)
self.checkScaling(leftSumming.toImmutable())
self.checkJson(leftSumming)
self.checkPickle(leftSumming)
self.checkName(leftSumming)