test/undo_test.rb in mongoid-undo-1.0.0 vs test/undo_test.rb in mongoid-undo-1.1.0

@@ -13,22 +13,22 @@
 
 class Timestamped < Document
   include Mongoid::Timestamps
 end
 
-class UndoTest < Minitest::Unit::TestCase
+class UndoTest < Minitest::Test
   def test_create
     document = Document.create(name: 'foo')
     assert_equal :create, document.action
     assert_equal 1, document.version
     assert document.persisted?
     assert document.undoable?
 
     document.undo
     assert_equal :create, document.action
     assert_equal 1, document.version
-    assert_not document.persisted?
+    refute document.persisted?
     assert document.undoable?
 
     document.redo
     assert_equal :create, document.action
     assert_equal 1, document.version
@@ -39,11 +39,11 @@
 
   def test_update
     document = Document.create(name: 'foo')
 
     document.save
-    assert_not document.undoable?
+    refute document.undoable?
 
     document.update_attributes name: 'bar'
     assert_equal :update, document.action
     assert_equal 2, document.version
     assert_equal 'bar', document.name
@@ -67,21 +67,21 @@
   def test_destroy
     document = Document.create(name: 'foo')
 
     document.destroy
     assert_equal :destroy, document.action
-    assert_not document.persisted?
+    refute document.persisted?
     assert document.undoable?
 
     document.undo
     assert_equal :destroy, document.action
     assert document.persisted?
     assert document.undoable?
 
     document.redo
     assert_equal :destroy, document.action
-    assert_not document.persisted?
+    refute document.persisted?
     assert document.undoable?
   end
 
 
   def test_redo_equals_to_undo
@@ -113,16 +113,16 @@
   def test_updated_at_timestamp
     document = Timestamped.create(name: 'foo')
     updated_at = document.updated_at
 
     document.update_attributes(name: 'bar')
-    assert_not_equal updated_at, document.updated_at
+    refute_equal updated_at, document.updated_at
 
     document.undo
-    assert_not_equal updated_at, document.updated_at
+    refute_equal updated_at, document.updated_at
 
     document.redo
-    assert_not_equal updated_at, document.updated_at
+    refute_equal updated_at, document.updated_at
   end
 
 
   def test_callbacks
     document = Document.create(name: 'foo')