def __init__(self, operators, operands):
self.operators = operators
self.operands = operands
self.n1 = len(operators.keys()) # 不同的 操作符 数量
self.n2 = len(operands.keys()) # 不同的 操作数 数量
self.N1 = list(accumulate(list(operators.values())))[-1] # 操作数 总数
self.N2 = list(accumulate(list(operands.values())))[-1] # 操作数 总数
print "operators:"
print operators
def test_custom_function(self):
"""Test accumulate with a custom function"""
self.assertEqual(
list(mi.accumulate((1, 2, 3, 2, 1), func=max)), [1, 2, 3, 3, 3]
)
def test_bogus_function(self):
"""Test accumulate with an invalid function"""
with self.assertRaises(TypeError):
list(mi.accumulate([1, 2, 3], func=lambda x: x))
def test_default(self):
"""Test accumulate with the default function (addition)"""
self.assertEqual(list(mi.accumulate([1, 2, 3])), [1, 3, 6])
def test_empty(self):
"""Test that an empty input returns an empty output"""
self.assertEqual(list(mi.accumulate([])), [])
def test_custom_function(self):
"""Test accumulate with a custom function"""
self.assertEqual(list(mi.accumulate((1, 2, 3, 2, 1), func=max)),
[1, 2, 3, 3, 3])
def test_bogus_function(self):
"""Test accumulate with an invalid function"""
with self.assertRaises(TypeError):
list(mi.accumulate([1, 2, 3], func=lambda x: x))
def test_default(self):
"""Test accumulate with the default function (addition)"""
self.assertEqual(list(mi.accumulate([1, 2, 3])), [1, 3, 6])
def test_empty(self):
"""Test that an empty input returns an empty output"""
self.assertEqual(list(mi.accumulate([])), [])
