black

1 files changed, 29 insertions, 30 deletions

diff --git a/pint/testsuite/test_pint_eval.py b/pint/testsuite/test_pint_eval.py
index 1f61310..0dd7829 100644
--- a/pint/testsuite/test_pint_eval.py
+++ b/pint/testsuite/test_pint_eval.py
@@ -7,65 +7,64 @@ from pint.pint_eval import build_eval_tree
 
 
 class TestPintEval(unittest.TestCase):
-
     def _test_one(self, input_text, parsed):
         self.assertEqual(build_eval_tree(tokenizer(input_text)).to_string(), parsed)
 
     def test_build_eval_tree(self):
-        self._test_one('3', '3')
-        self._test_one('1 + 2', '(1 + 2)')
+        self._test_one("3", "3")
+        self._test_one("1 + 2", "(1 + 2)")
         # order of operations
-        self._test_one('2 * 3 + 4', '((2 * 3) + 4)')
+        self._test_one("2 * 3 + 4", "((2 * 3) + 4)")
         # parentheses
-        self._test_one('2 * (3 + 4)', '(2 * (3 + 4))')
+        self._test_one("2 * (3 + 4)", "(2 * (3 + 4))")
         # more order of operations
-        self._test_one('1 + 2 * 3 ** (4 + 3 / 5)', '(1 + (2 * (3 ** (4 + (3 / 5)))))')
+        self._test_one("1 + 2 * 3 ** (4 + 3 / 5)", "(1 + (2 * (3 ** (4 + (3 / 5)))))")
         # nested parentheses at beginning
-        self._test_one('1 * ((3 + 4) * 5)', '(1 * ((3 + 4) * 5))')
+        self._test_one("1 * ((3 + 4) * 5)", "(1 * ((3 + 4) * 5))")
         # nested parentheses at end
-        self._test_one('1 * (5 * (3 + 4))', '(1 * (5 * (3 + 4)))')
+        self._test_one("1 * (5 * (3 + 4))", "(1 * (5 * (3 + 4)))")
         # nested parentheses in middle
-        self._test_one('1 * (5 * (3 + 4) / 6)', '(1 * ((5 * (3 + 4)) / 6))')
+        self._test_one("1 * (5 * (3 + 4) / 6)", "(1 * ((5 * (3 + 4)) / 6))")
         # unary
-        self._test_one('-1', '(- 1)')
+        self._test_one("-1", "(- 1)")
         # unary
-        self._test_one('3 * -1', '(3 * (- 1))')
+        self._test_one("3 * -1", "(3 * (- 1))")
         # double unary
-        self._test_one('3 * --1', '(3 * (- (- 1)))')
+        self._test_one("3 * --1", "(3 * (- (- 1)))")
         # parenthetical unary
-        self._test_one('3 * -(2 + 4)', '(3 * (- (2 + 4)))')
+        self._test_one("3 * -(2 + 4)", "(3 * (- (2 + 4)))")
         # parenthetical unary
-        self._test_one('3 * -((2 + 4))', '(3 * (- (2 + 4)))')
+        self._test_one("3 * -((2 + 4))", "(3 * (- (2 + 4)))")
         # implicit op
-        self._test_one('3 4', '(3 4)')
+        self._test_one("3 4", "(3 4)")
         # implicit op, then parentheses
-        self._test_one('3 (2 + 4)', '(3 (2 + 4))')
+        self._test_one("3 (2 + 4)", "(3 (2 + 4))")
         # parentheses, then implicit
-        self._test_one('(3 ** 4 ) 5', '((3 ** 4) 5)')
+        self._test_one("(3 ** 4 ) 5", "((3 ** 4) 5)")
         # implicit op, then exponentiation
-        self._test_one('3 4 ** 5', '(3 (4 ** 5))')
+        self._test_one("3 4 ** 5", "(3 (4 ** 5))")
         # implicit op, then addition
-        self._test_one('3 4 + 5', '((3 4) + 5)')
+        self._test_one("3 4 + 5", "((3 4) + 5)")
         # power followed by implicit
-        self._test_one('3 ** 4 5', '((3 ** 4) 5)')
+        self._test_one("3 ** 4 5", "((3 ** 4) 5)")
         # implicit with parentheses
-        self._test_one('3 (4 ** 5)', '(3 (4 ** 5))')
+        self._test_one("3 (4 ** 5)", "(3 (4 ** 5))")
         # exponent with e
-        self._test_one('3e-1', '3e-1')
+        self._test_one("3e-1", "3e-1")
         # multiple units with exponents
-        self._test_one('kg ** 1 * s ** 2', '((kg ** 1) * (s ** 2))')
+        self._test_one("kg ** 1 * s ** 2", "((kg ** 1) * (s ** 2))")
         # multiple units with neg exponents
-        self._test_one('kg ** -1 * s ** -2', '((kg ** (- 1)) * (s ** (- 2)))')
+        self._test_one("kg ** -1 * s ** -2", "((kg ** (- 1)) * (s ** (- 2)))")
         # multiple units with neg exponents
-        self._test_one('kg^-1 * s^-2', '((kg ^ (- 1)) * (s ^ (- 2)))')
+        self._test_one("kg^-1 * s^-2", "((kg ^ (- 1)) * (s ^ (- 2)))")
         # multiple units with neg exponents, implicit op
-        self._test_one('kg^-1 s^-2', '((kg ^ (- 1)) (s ^ (- 2)))')
+        self._test_one("kg^-1 s^-2", "((kg ^ (- 1)) (s ^ (- 2)))")
         # nested power
-        self._test_one('2 ^ 3 ^ 2', '(2 ^ (3 ^ 2))')
+        self._test_one("2 ^ 3 ^ 2", "(2 ^ (3 ^ 2))")
         # nested power
-        self._test_one('gram * second / meter ** 2', '((gram * second) / (meter ** 2))')
+        self._test_one("gram * second / meter ** 2", "((gram * second) / (meter ** 2))")
         # nested power
-        self._test_one('gram / meter ** 2 / second', '((gram / (meter ** 2)) / second)')
+        self._test_one("gram / meter ** 2 / second", "((gram / (meter ** 2)) / second)")
         # units should behave like numbers, so we don't need a bunch of extra tests for them
         # implicit op, then addition
-        self._test_one('3 kg + 5', '((3 kg) + 5)')
+        self._test_one("3 kg + 5", "((3 kg) + 5)")