def test_apply(self):
def add(x, y):
return x + y
self.assertEqual(apply(add, [1, 2])[0], 3)
addclosure = interp(["fun", ["x", "y"], ["+", "x", "y"]],
topLevelEnv)[0]
self.assertEqual(apply(addclosure, [1, 2])[0], 3)
def racket_foldr(function, base, lst):
acc = base
for elem in lst[::-1]:
acc = racython.apply(function, [elem, acc])[0]
return acc
def racket_foldl(function, base, lst):
return reduce(lambda x, acc: racython.apply(function, [x, acc])[0], lst,
base)
def racket_filter(function, lst):
return list(filter(lambda x: racython.apply(function, [x])[0], lst))
def racket_map(function, list):
return [racython.apply(function, [x])[0] for x in list]
def racket_buildList(num, func):
return [racython.apply(func, [x])[0] for x in range(num)]
def test_apply(self):
def add(x,y):
return x+y
self.assertEqual(apply(add, [1, 2])[0], 3)
addClosure = eval(["lambda", ["x", "y"], ["+", "x", "y"]], topLevelEnv)[0]
self.assertEqual(apply(addClosure, [1, 2])[0], 3)