Activity › Forums › Salesforce® Discussions › What is assertNotEqual() method in Salesforce? Salesforce® Discussions What is assertNotEqual() method in Salesforce? Posted by Aditya on February 27, 2020 at 7:59 AM What is assertNotEqual() method in Salesforce? Deepak replied 6 years, 3 months ago 2 Members · 1 Reply 1 Reply Deepak Member February 27, 2020 at 8:21 AM HI Aditya, System.assertNotEqual() asserts that the first two arguments are different. If they are the same, a fatal error is returned that causes code execution to halt. Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me