test_iseq.rb: fix meaningless assertion

* test/ruby/test_iseq.rb (test_frozen_string_literal_compile_option):
  fix meaningless assertion.  object_id of same object is always
  same.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52088 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 5 deletions

diff --git a/test/ruby/test_iseq.rb b/test/ruby/test_iseq.rb
index e6028da488..41b6c42dc9 100644
--- a/test/ruby/test_iseq.rb
+++ b/test/ruby/test_iseq.rb
@@ -169,10 +169,10 @@ class TestISeq < Test::Unit::TestCase
     ['foo', 'foo', "#{$f}foo", "#{'foo'}"]
     EOS
     s1, s2, s3, s4 = RubyVM::InstructionSequence.compile(code, __FILE__, __FILE__, line, {frozen_string_literal: true}).eval
-    assert_equal(true, s1.frozen?)
-    assert_equal(true, s2.frozen?)
-    assert_equal(false, s3.frozen?)
-    assert_equal(true, s4.frozen?)
-    assert_equal(s2.object_id, s2.object_id)
+    assert_predicate(s1, :frozen?)
+    assert_predicate(s2, :frozen?)
+    assert_not_predicate(s3, :frozen?)
+    assert_predicate(s4, :frozen?)
+    assert_same(s1, s2)
   end
 end