Add long line tests

tests/data/remove_for_brackets.py

@@ -7,6 +7,13 @@
     if hasattr(module, "_verify_python3_env"):
         module._verify_python3_env = lambda: None
 
+# Brackets remain for long for loop lines
+for (why_would_anyone_choose_to_name_a_loop_variable_with_a_name_this_long, i_dont_know_but_we_should_still_check_the_behaviour_if_they_do) in d.items():
+    print(k, v)
+
+for (k, v) in dfkasdjfldsjflkdsjflkdsjfdslkfjldsjfgkjdshgkljjdsfldgkhsdofudsfudsofajdslkfjdslkfjldisfjdffjsdlkfjdlkjjkdflskadjldkfjsalkfjdasj.items():
+    print(k, v)
+
 # output
 # Only remove tuple brackets after `for`
 for k, v in d.items():
@@ -16,3 +23,18 @@
 for module in (core, _unicodefun):
     if hasattr(module, "_verify_python3_env"):
         module._verify_python3_env = lambda: None
+
+# Brackets remain for long for loop lines
+for (
+    why_would_anyone_choose_to_name_a_loop_variable_with_a_name_this_long,
+    i_dont_know_but_we_should_still_check_the_behaviour_if_they_do,
+) in d.items():
+    print(k, v)
+
+for (
+    k,
+    v,
+) in (
+    dfkasdjfldsjflkdsjflkdsjfdslkfjldsjfgkjdshgkljjdsfldgkhsdofudsfudsofajdslkfjdslkfjldisfjdffjsdlkfjdlkjjkdflskadjldkfjsalkfjdasj.items()
+):
+    print(k, v)