bpo-33855: Still more edits and minimal tests for IDLE (GH-7784)

Part 3 of 3, continuing PR #7689. This covers 14 idlelib modules and their tests,
rpc to zoomheight except for run (already done) and tooltip (being done separately).

1 files changed, 10 insertions, 9 deletions

diff --git a/Lib/idlelib/idle_test/test_searchengine.py b/Lib/idlelib/idle_test/test_searchengine.py
index b3aa8eb812..3d26d62a95 100644
--- a/Lib/idlelib/idle_test/test_searchengine.py
+++ b/Lib/idlelib/idle_test/test_searchengine.py
@@ -1,18 +1,19 @@
-'''Test functions and SearchEngine class in idlelib.searchengine.py.'''
+"Test searchengine, coverage 99%."
 
-# With mock replacements, the module does not use any gui widgets.
-# The use of tk.Text is avoided (for now, until mock Text is improved)
-# by patching instances with an index function returning what is needed.
-# This works because mock Text.get does not use .index.
-
-import re
+from idlelib import searchengine as se
 import unittest
 # from test.support import requires
 from tkinter import  BooleanVar, StringVar, TclError  # ,Tk, Text
 import tkinter.messagebox as tkMessageBox
-from idlelib import searchengine as se
 from idlelib.idle_test.mock_tk import Var, Mbox
 from idlelib.idle_test.mock_tk import Text as mockText
+import re
+
+# With mock replacements, the module does not use any gui widgets.
+# The use of tk.Text is avoided (for now, until mock Text is improved)
+# by patching instances with an index function returning what is needed.
+# This works because mock Text.get does not use .index.
+# The tkinter imports are used to restore searchengine.
 
 def setUpModule():
     # Replace s-e module tkinter imports other than non-gui TclError.
@@ -326,4 +327,4 @@ class ForwardBackwardTest(unittest.TestCase):
 
 
 if __name__ == '__main__':
-    unittest.main(verbosity=2, exit=2)
+    unittest.main(verbosity=2)