test_string.rb: suppress warnings

* test/ruby/test_string.rb (test_match_method): use unique objects in
  TestString and TestString2.

* test/ruby/test_string.rb (test_ascii_incomat_inspect): suppress
  warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 1 deletions

diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index 9fcde4bcf5..823c5c7c6d 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -1827,7 +1827,7 @@ class TestString < Test::Unit::TestCase
   def test_match_method
     assert_equal("bar", "foobarbaz".match(/bar/).to_s)
 
-    o = /foo/
+    o = Regexp.new('foo')
     def o.match(x, y, z); x + y + z; end
     assert_equal("foobarbaz", "foo".match(o, "bar", "baz"))
     x = nil
@@ -1983,11 +1983,15 @@ class TestString < Test::Unit::TestCase
       assert_equal('"ab\\"c"', "ab\"c".encode(e).inspect, bug4081)
     end
     begin
+      verbose, $VERBOSE = $VERBOSE, nil
       ext = Encoding.default_external
       Encoding.default_external = "us-ascii"
+      $VERBOSE = verbose
       i = "abc\"\\".force_encoding("utf-8").inspect
     ensure
+      $VERBOSE = nil
       Encoding.default_external = ext
+      $VERBOSE = verbose
     end
     assert_equal('"abc\\"\\\\"', i, bug4081)
   end