reftest: add a test showing the behaviour of opam list --latests-only

master_changes.md

@@ -141,6 +141,7 @@ users)
   * env: Add a test for `build-env` overwrites build env opam environment variables [#5377 @rjbou]
   * clean: Add to check cleaning of sources directories [#5474 @rjbou]
   * Add reftest for `--verbose-on` option [#5682 @rjbou]
+  * Add a test showing the behaviour of `opam list --latests-only` [#5375 @kit-ty-kate]
 
 ### Engine
 

tests/reftests/list.test

@@ -60,3 +60,38 @@ other-choice.4
 should.1
 top.1
 unrelated.1
+### ::: Check the behaviour of --latests-only
+### OPAMVAR_arch=x86_64
+### <pkg:package.1>
+opam-version: "2.0"
+### <pkg:package.2>
+opam-version: "2.0"
+available: arch = "arm64"
+### opam update norepo
+
+<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
+[norepo] synchronised from file://${BASEDIR}/REPO
+Now run 'opam upgrade' to apply any package updates.
+### opam list --latests-only --all-versions --short
+choice.1
+other-choice.4
+package.2
+should.1
+shouldnt.1
+top.1
+unrelated.1
+### opam list --available --latests-only --all-versions --short
+choice.1
+other-choice.4
+package.1
+should.1
+shouldnt.1
+top.1
+unrelated.1
+### opam list --latests-only --available --all-versions --short
+choice.1
+other-choice.4
+should.1
+shouldnt.1
+top.1
+unrelated.1