Use assert_predicate and assert_not_predicate

2 files changed, 7 insertions, 7 deletions

diff --git a/railties/test/generators/create_migration_test.rb b/railties/test/generators/create_migration_test.rb
index 3cb7fd6baa..2ae38045c5 100644
--- a/railties/test/generators/create_migration_test.rb
+++ b/railties/test/generators/create_migration_test.rb
@@ -70,7 +70,7 @@ class CreateMigrationTest < Rails::Generators::TestCase
     create_migration
 
     assert_match(/identical  db\/migrate\/1_create_articles\.rb\n/, invoke!)
-    assert @migration.identical?
+    assert_predicate @migration, :identical?
   end
 
   def test_invoke_when_exists_not_identical
diff --git a/railties/test/generators/generated_attribute_test.rb b/railties/test/generators/generated_attribute_test.rb
index c6f7bdeda1..772b4f6f0d 100644
--- a/railties/test/generators/generated_attribute_test.rb
+++ b/railties/test/generators/generated_attribute_test.rb
@@ -104,25 +104,25 @@ class GeneratedAttributeTest < Rails::Generators::TestCase
 
   def test_reference_is_true
     %w(references belongs_to).each do |attribute_type|
-      assert create_generated_attribute(attribute_type).reference?
+      assert_predicate create_generated_attribute(attribute_type), :reference?
     end
   end
 
   def test_reference_is_false
     %w(foo bar baz).each do |attribute_type|
-      assert !create_generated_attribute(attribute_type).reference?
+      assert_not_predicate create_generated_attribute(attribute_type), :reference?
     end
   end
 
   def test_polymorphic_reference_is_true
     %w(references belongs_to).each do |attribute_type|
-      assert create_generated_attribute("#{attribute_type}{polymorphic}").polymorphic?
+      assert_predicate create_generated_attribute("#{attribute_type}{polymorphic}"), :polymorphic?
     end
   end
 
   def test_polymorphic_reference_is_false
     %w(foo bar baz).each do |attribute_type|
-      assert !create_generated_attribute("#{attribute_type}{polymorphic}").polymorphic?
+      assert_not_predicate create_generated_attribute("#{attribute_type}{polymorphic}"), :polymorphic?
     end
   end
 
@@ -148,7 +148,7 @@ class GeneratedAttributeTest < Rails::Generators::TestCase
     att = Rails::Generators::GeneratedAttribute.parse("supplier:references{required}:index")
     assert_equal "supplier", att.name
     assert_equal :references, att.type
-    assert att.has_index?
-    assert att.required?
+    assert_predicate att, :has_index?
+    assert_predicate att, :required?
   end
 end