added test for negative exponent for simplify_exponential_function

11 months ago · afa09d4334
1 changed files with 3 additions and 0 deletions
--- a/src/test/py/test_read_math_function.py
+++ b/src/test/py/test_read_math_function.py
@ -85,6 +85,9 @@ class ReadFunction(unittest.TestCase):
    def test_simplify_exponential_function_negative_premultiplicator(self):
        self.assertEqual(simplify_exponential_function("e", "-2x^1"), ["-2"])

+    def test_simplify_exponential_function_negative_exponent(self):
+        self.assertEqual(simplify_exponential_function("e", "2x^-2"), ["-4x^-3"])
+

 if __name__ == '__main__':
    unittest.main()