basic usage is expected to have attributes {:content => /FQDN:\s+ubuntu2004-64-puppet8.example.com/} Failure/Error: expect(file('/etc/motd')).to have_attributes(content: /FQDN:\s+#{host_inventory['fqdn']}/) expected File "/etc/motd" to have attributes {:content => /FQDN:\s+ubuntu2004-64-puppet8.example.com/} but had attributes {:content => "*******************************************************************************\nThis is ...*************************\n\n \n\nFQDN: ()\nKernel: 5.15.0-1058-azure\nMemory: \n\n\n"} Diff: @@ -1 +1 @@ -:content => /FQDN:\s+ubuntu2004-64-puppet8.example.com/, +:content => "*******************************************************************************\nThis is a private virtual machine that is the property of the Foreman project.\nIt is for authorized use only. Users (authorized or unauthorized) have no\nexplicit or implicit expectation of privacy.\n\nAny or all uses of this system and all files on this system may be monitored,\nrecorded, copied, audited, or inspected.\n\nLOG OFF IMMEDIATELY if you do not agree to the conditions stated in this\nwarning.\n*******************************************************************************\n\n \n\nFQDN: ()\nKernel: 5.15.0-1058-azure\nMemory: \n\n\n",