Python Term.derivate示例

示例#1

文件： test_polynomial.py 项目： gyogy/haxx

	def test_derivate_with_a_full_term(self):
		string = '2x6'
		t = Term(string)

		result = t.derivate()
		expected = '12x^5'

		self.assertEqual(result, expected)

示例#2

文件： test_polynomial.py 项目： gyogy/haxx

	def test_derivate_returns_coefficient_only_when_x_raised_to_the_power_of_1(self):
		string = '2x'
		t = Term(string)

		result = t.derivate()
		expected = '2'

		self.assertEqual(result, expected)