Add a test for the encoding of str_aset. [ruby-core:35142]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30881 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-02-15 07:14:00 +00:00 · 2011-02-15 07:14:00 +00:00 · 1a492ba17d
commit 1a492ba17d
parent c7d3b3f1b4
1 changed files with 4 additions and 0 deletions
--- a/test/ruby/test_m17n.rb
+++ b/test/ruby/test_m17n.rb
@ -933,6 +933,10 @@ class TestM17N < Test::Unit::TestCase
  def test_aset
    s = e("\xa3\xb0\xa3\xb1\xa3\xb2\xa3\xb3\xa3\xb4")
    assert_raise(Encoding::CompatibilityError){s["\xb0\xa3"] = "foo"}
+
+    a = ua("a")
+    a[/a/] = u("")
+    assert_equal Encoding::US_ASCII, a.encoding
  end

  def test_str_center