1 files changed, 7 insertions, 7 deletions
diff --git a/activesupport/test/core_ext/module/attribute_aliasing_test.rb b/activesupport/test/core_ext/module/attribute_aliasing_test.rb
index 187a0f4da2..81aac224f9 100644
--- a/activesupport/test/core_ext/module/attribute_aliasing_test.rb
+++ b/activesupport/test/core_ext/module/attribute_aliasing_test.rb
@@ -30,15 +30,15 @@ class AttributeAliasingTest < ActiveSupport::TestCase
   def test_attribute_alias
     e = AttributeAliasing::Email.new
 
-    assert !e.subject?
+    assert_not_predicate e, :subject?
 
     e.title = "Upgrade computer"
     assert_equal "Upgrade computer", e.subject
-    assert e.subject?
+    assert_predicate e, :subject?
 
     e.subject = "We got a long way to go"
     assert_equal "We got a long way to go", e.title
-    assert e.title?
+    assert_predicate e, :title?
   end
 
   def test_aliasing_to_uppercase_attributes
@@ -47,15 +47,15 @@ class AttributeAliasingTest < ActiveSupport::TestCase
     # to more sensible ones, everything goes *foof*.
     e = AttributeAliasing::Email.new
 
-    assert !e.body?
-    assert !e.Data?
+    assert_not_predicate e, :body?
+    assert_not_predicate e, :Data?
 
     e.body = "No, really, this is not a joke."
     assert_equal "No, really, this is not a joke.", e.Data
-    assert e.Data?
+    assert_predicate e, :Data?
 
     e.Data = "Uppercased methods are the suck"
     assert_equal "Uppercased methods are the suck", e.body
-    assert e.body?
+    assert_predicate e, :body?
   end
 end