Fix test line matching

Author: Nikolay Kondratyev

testing/test_doctest.py

@@ -308,7 +308,7 @@ def some_property(self):
         result.stdout.fnmatch_lines(
             [
                 "*= FAILURES =*",
-                "*_ [doctest] test_doctest_linedata_on_property.Sample.some_property _*",
+                "*_ [[]doctest[]] test_doctest_linedata_on_property.Sample.some_property _*",
                 "004 ",
                 "005         >>> Sample().some_property",
                 "Expected:",
@@ -339,9 +339,9 @@ def some_property(self):
         result.stdout.fnmatch_lines(
             [
                 "*= FAILURES =*",
-                "*_ [doctest] test_doctest_no_linedata_on_overriden_property.Sample.some_property _*",
+                "*_ [[]doctest[]] test_doctest_no_linedata_on_overriden_property.Sample.some_property _*",
                 "EXAMPLE LOCATION UNKNOWN, not showing all tests of that example",
-                "??? >>> Sample().some_property",
+                "[?][?][?] >>> Sample().some_property",
                 "Expected:",
                 "    'another thing'",
                 "Got:",