test/unit/xml_object_test.rb in roxml-3.3.1 vs test/unit/xml_object_test.rb in roxml-4.0.0

@@ -1,7 +1,8 @@
 # encoding: utf-8
 require_relative './../test_helper'
+require 'minitest/autorun'
 
 class EmptyCart
   include ROXML
 
   xml_reader :id
@@ -15,11 +16,11 @@
   include ROXML
 
   xml_reader :cart, :as => EmptyCart, :required => true
 end
 
-class TestXMLObject < ActiveSupport::TestCase
+class TestXMLObject < Minitest::Test
   # Test book with text and attribute
   def test_book_author_text_attribute
     book = BookWithAuthorTextAttribute.from_xml(fixture(:book_text_with_attribute))
     assert_equal("primary",book.author.role)
     assert_equal("David Thomas",book.author.text)
@@ -61,14 +62,14 @@
     book_one.contributors = [contrib]
 
     # this book should be completely empty
     book_two = WriteableBookWithContributors.new
 
-    assert_equal(nil, book_two.isbn)
-    assert_equal(nil, book_two.title)
-    assert_equal(nil, book_two.description)
-    assert_equal(nil, book_two.contributors)
+    assert_nil book_two.isbn
+    assert_nil book_two.title
+    assert_nil book_two.description
+    assert_equal [],  book_two.contributors
   end
 
   # Test XML object containing one other XML object (one-to-one)
   # In this case, book with publisher
   def test_one_to_one
@@ -112,11 +113,11 @@
   def test_with_recursion
     p = PersonWithMother.from_xml(fixture(:person_with_mothers))
     assert_equal 'Ben Franklin', p.name
     assert_equal 'Abiah Folger', p.mother.name
     assert_equal 'Madeup Mother', p.mother.mother.name
-    assert_equal nil, p.mother.mother.mother
+    assert_nil p.mother.mother.mother
   end
 
   class Node
     include ROXML
 
@@ -179,10 +180,10 @@
   def test_with_guarded_recursion
     p = PersonWithGuardedMother.from_xml(fixture(:person_with_guarded_mothers))
     assert_equal 'Ben "Benji" Franklin', p.name
     assert_equal 'Abiah \'Abby\' Folger', p.mother.name
     assert_equal 'Madeup Mother < the third >', p.mother.mother.name
-    assert_equal nil, p.mother.mother.mother
+    assert_nil p.mother.mother.mother
   end
 
   def test_recursive_with_default_initialization
     p = PersonWithMotherOrMissing.from_xml(fixture(:person_with_mothers))
     assert_equal 'Unknown', p.mother.mother.mother.name