content: function TestSuite__NodeUtils_getCustomFields()
    ts = NodeUtilsTestSuite()
    ts.name = "NodeUtils - getCustomFields"
  
    ts.addTest("it returns only custom fields", function (ts as Object) as String
      ' Given
      customFields = {
        custom1: "custom1",
        custom2: "custom2",
        custom3: "custom3",
      }
      node = __createNode("node1")
      node.addFields(customFields)
  
      ' When
      actual = ts.__nodeUtils.getCustomFields(node)
  
      ' Then
      expected = customFields
  
      return ts.assertEqual(actual, expected)
    end function)
  
    return ts
  end function
  