test/ruby: better assertions

* test/ruby: use better assertions instead of mere assert.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44173 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/test/ruby/test_primitive.rb b/test/ruby/test_primitive.rb
index 02dab78233..9d451e2ae0 100644
--- a/test/ruby/test_primitive.rb
+++ b/test/ruby/test_primitive.rb
@@ -415,9 +415,9 @@ class TestRubyPrimitive < Test::Unit::TestCase
     end
     x.to_a_called = false
     [0, *x]
-    assert(x.to_a_called, bug3658)
+    assert_predicate(x, :to_a_called, bug3658)
     x.to_a_called = false
     [0, *x, 2]
-    assert(x.to_a_called, bug3658)
+    assert_predicate(x, :to_a_called, bug3658)
   end
 end