1 files changed, 9 insertions, 9 deletions
diff --git a/activemodel/test/cases/attribute_test.rb b/activemodel/test/cases/attribute_test.rb
index 14d86cef97..ea2b0efd11 100644
--- a/activemodel/test/cases/attribute_test.rb
+++ b/activemodel/test/cases/attribute_test.rb
@@ -175,33 +175,33 @@ module ActiveModel
 
     test "an attribute has not been read by default" do
       attribute = Attribute.from_database(:foo, 1, Type::Value.new)
-      assert_not attribute.has_been_read?
+      assert_not_predicate attribute, :has_been_read?
     end
 
     test "an attribute has been read when its value is calculated" do
       attribute = Attribute.from_database(:foo, 1, Type::Value.new)
       attribute.value
-      assert attribute.has_been_read?
+      assert_predicate attribute, :has_been_read?
     end
 
     test "an attribute is not changed if it hasn't been assigned or mutated" do
       attribute = Attribute.from_database(:foo, 1, Type::Value.new)
 
-      refute attribute.changed?
+      assert_not_predicate attribute, :changed?
     end
 
     test "an attribute is changed if it's been assigned a new value" do
       attribute = Attribute.from_database(:foo, 1, Type::Value.new)
       changed = attribute.with_value_from_user(2)
 
-      assert changed.changed?
+      assert_predicate changed, :changed?
     end
 
     test "an attribute is not changed if it's assigned the same value" do
       attribute = Attribute.from_database(:foo, 1, Type::Value.new)
       unchanged = attribute.with_value_from_user(1)
 
-      refute unchanged.changed?
+      assert_not_predicate unchanged, :changed?
     end
 
     test "an attribute can not be mutated if it has not been read,
@@ -209,15 +209,15 @@ module ActiveModel
       type_which_raises_from_all_methods = Object.new
       attribute = Attribute.from_database(:foo, "bar", type_which_raises_from_all_methods)
 
-      assert_not attribute.changed_in_place?
+      assert_not_predicate attribute, :changed_in_place?
     end
 
     test "an attribute is changed if it has been mutated" do
       attribute = Attribute.from_database(:foo, "bar", Type::String.new)
       attribute.value << "!"
 
-      assert attribute.changed_in_place?
-      assert attribute.changed?
+      assert_predicate attribute, :changed_in_place?
+      assert_predicate attribute, :changed?
     end
 
     test "an attribute can forget its changes" do
@@ -226,7 +226,7 @@ module ActiveModel
       forgotten = changed.forgetting_assignment
 
       assert changed.changed? # sanity check
-      refute forgotten.changed?
+      assert_not_predicate forgotten, :changed?
     end
 
     test "with_value_from_user validates the value" do