Python Expression.operators_and_levels_match Examples

Example #1

File: test_expression.py Project: math-learning/math-solver

 def test_all_operators_and_levels_match_non_contained(self):
     expression = Expression("x + Derivative(x +  x**2, x)", is_latex=False)
     sub_expression = Expression("Derivative(x**2)", is_latex=False)
     self.assertFalse(expression.operators_and_levels_match(sub_expression))

Example #2

 def there_is_a_chance_to_apply_to(self, expression: Expression):
     return expression.operators_and_levels_match(self.left)

Example #3

File: test_expression.py Project: math-learning/math-solver

 def test_all_operators_and_levels_match_long_expression(self):
     expression = Expression(
         "Derivative(x +  x**2, x) + Derivative(x +  x**2, x) + Derivative(x +  x**2, x)",
         is_latex=False)
     sub_expression = Expression("Derivative(x +  x**2, x)", is_latex=False)
     self.assertTrue(expression.operators_and_levels_match(sub_expression))