Merge pull request ManageIQ#22126 from dberg1/osspec

Add tests for OS name prioritization

Author: agrare

Diff for: spec/models/operating_system_spec.rb

@@ -12,6 +12,8 @@
       "vmnix-x86"                  => "linux_esx",
       "vista"                      => "windows_generic",
       "coreos-cloud"               => "linux_coreos",
+      "linux debian"               => "linux_debian",
+      "redhat coreos"              => "linux_coreos",
     }.each do |image, expected|
       it "normalizes #{image}" do
         expect(described_class.normalize_os_name(image)).to eq(expected)