Auto merge of #13361 - Mylainos:issue-13350, r=Wafflespeanut

Report tidy error for space after (

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Add report in tidy for code which have a space after the `(` like `some_function( argument)`

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #13350 (github issue number if applicable).

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- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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1 files changed, 3 insertions, 0 deletions

diff --git a/python/tidy/servo_tidy_tests/test_tidy.py b/python/tidy/servo_tidy_tests/test_tidy.py
index 998967c617f..52371b944bb 100644
--- a/python/tidy/servo_tidy_tests/test_tidy.py
+++ b/python/tidy/servo_tidy_tests/test_tidy.py
@@ -109,6 +109,9 @@ class CheckTidiness(unittest.TestCase):
         self.assertEqual('use &T instead of &Root<T>', errors.next()[2])
         self.assertEqual('operators should go at the end of the first line', errors.next()[2])
         self.assertEqual('else braces should be on the same line', errors.next()[2])
+        self.assertEqual('extra space after (', errors.next()[2])
+        self.assertEqual('extra space after (', errors.next()[2])
+        self.assertEqual('extra space after (', errors.next()[2])
         self.assertNoMoreErrors(errors)
 
     def test_spec_link(self):