Python is_sparse示例

示例#1

 def test_is_sparse(self):
     test_data = [
         (0, True),
         (0b1, True),
         (0b10, True),
         (0b11, False),
         (0b100, True),
         (0b101, True),
         (5, True),
         (0b110, False),
         (0b1010010010001010001, True),
         (0b1100010010001010001, False)
     ]
     for (number, expected) in test_data:
         self.assertEqual(expected, sparse_binary_number.is_sparse(number),
                          "expected {0} for number 0b{1:b}"
                          .format(str(expected), number))

示例#2

 def test_is_sparse_leading_ones(self):
     self.assertEqual(False, sparse_binary_number.is_sparse(0b110000))

示例#3

 def test_is_sparse_trailing_ones(self):
     self.assertEqual(False, sparse_binary_number.is_sparse(0b000011))

示例#4

 def test_is_sparse_middle_ones(self):
     self.assertEqual(False, sparse_binary_number.is_sparse(0b001100))

示例#5

 def test_is_sparse_0b1(self):
     self.assertEqual(True, sparse_binary_number.is_sparse(0b1))