test/ruby: assert_raise_with_message

* test/ruby: use assert_raise_with_message

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43224 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/test/ruby/test_marshal.rb b/test/ruby/test_marshal.rb
index f502026cdf..7bd259329d 100644
--- a/test/ruby/test_marshal.rb
+++ b/test/ruby/test_marshal.rb
@@ -84,10 +84,9 @@ class TestMarshal < Test::Unit::TestCase
   def test_too_long_string
     data = Marshal.dump(C.new("a".force_encoding("ascii-8bit")))
     data[-2, 1] = "\003\377\377\377"
-    e = assert_raise(ArgumentError, "[ruby-dev:32054]") {
+    assert_raise_with_message(ArgumentError, "marshal data too short", "[ruby-dev:32054]") {
       Marshal.load(data)
     }
-    assert_equal("marshal data too short", e.message)
   end