本文整理匯總了Python中arithmeticExpressions.Subtraction類的典型用法代碼示例。如果您正苦於以下問題：Python Subtraction類的具體用法？Python Subtraction怎麽用？Python Subtraction使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Subtraction類的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_self_litteral_float_subtraction_with_empty_evaluation
def test_self_litteral_float_subtraction_with_empty_evaluation(self):
a1 = SelfLitteral()
a2 = ALitteral(sqrt(2))
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval1, 1), 1 - sqrt(2))示例2: test_self_litteral_string_subtraction_with_non_empty_evaluation
def test_self_litteral_string_subtraction_with_non_empty_evaluation(self):
a1 = SelfLitteral()
a2 = ALitteral('def')
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval2, 1)示例3: test_float_self_litteral_subtraction_with_empty_evaluation
def test_float_self_litteral_subtraction_with_empty_evaluation(self):
a1 = ALitteral(pi)
a2 = SelfLitteral()
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval1, 1), pi - 1)示例4: test_string_integer_subtraction_with_non_empty_evaluation
def test_string_integer_subtraction_with_non_empty_evaluation(self):
a1 = ALitteral('abc')
a2 = ALitteral(20)
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval2)示例5: test_string_float_subtraction_with_empty_evaluation
def test_string_float_subtraction_with_empty_evaluation(self):
a1 = ALitteral('abc')
a2 = ALitteral(sqrt(2))
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval1)示例6: test_evaluated_variable_self_litteral_subtraction
def test_evaluated_variable_self_litteral_subtraction(self):
a1 = SelfLitteral()
a2 = ALitteral(Variable('X'))
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval2, 2), 1)示例7: test_floats_subtraction_with_non_empty_evaluation
def test_floats_subtraction_with_non_empty_evaluation(self):
a1 = ALitteral(pi)
a2 = ALitteral(sqrt(2))
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval2), pi - sqrt(2))示例8: test_evaluated_variable_float_subtraction
def test_evaluated_variable_float_subtraction(self):
a1 = ALitteral(Variable('X'))
a2 = ALitteral(sqrt(2))
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval2), 1 - sqrt(2))示例9: test_evaluated_variable_undefined_subtraction
def test_evaluated_variable_undefined_subtraction(self):
a1 = ALitteral(Variable('X'))
a2 = UndefinedLitteral()
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval2), 0示例10: test_evaluated_variable_integer_subtraction
def test_evaluated_variable_integer_subtraction(self):
a1 = ALitteral(Variable('X'))
a2 = ALitteral(20)
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval2), -19)示例11: test_evaluated_variable_string_subtraction
def test_evaluated_variable_string_subtraction(self):
a1 = ALitteral(Variable('X'))
a2 = ALitteral('def')
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval2)示例12: test_undefined_float_subtraction_with_non_empty_evaluation
def test_undefined_float_subtraction_with_non_empty_evaluation(self):
a1 = UndefinedLitteral()
a2 = ALitteral(sqrt(2))
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval2)示例13: test_float_undefined_subtraction_with_empty_evaluation
def test_float_undefined_subtraction_with_empty_evaluation(self):
a1 = ALitteral(pi)
a2 = UndefinedLitteral()
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval1)示例14: test_integer_undefined_subtraction_with_non_empty_evaluation
def test_integer_undefined_subtraction_with_non_empty_evaluation(self):
a1 = ALitteral(10)
a2 = UndefinedLitteral()
expr = Subtraction(a1, a2)
with self.assertRaises(TypeError):
expr.value(self.eval2)示例15: test_self_litteral_self_litteral_subtraction_with_non_empty_evaluation
def test_self_litteral_self_litteral_subtraction_with_non_empty_evaluation(self):
a1 = SelfLitteral()
a2 = SelfLitteral()
expr = Subtraction(a1, a2)
self.assertEqual(expr.value(self.eval2, 1), 0)