[PR #9563/3dcac2b0 backport][stable-10] test helper: adjusted unit tests using new features (#9564)

test helper: adjusted unit tests using new features (#9563)

(cherry picked from commit 3dcac2b030)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

tests/unit/plugins/modules/test_cpanm.yaml

@@ -4,6 +4,10 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 ---
+anchors:
+  environ_true: &env-def-true {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: true}
+  environ_false: &env-def-false {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: false}
+test_cases:
 - id: install_dancer_compatibility
   input:
     name: Dancer
@@ -14,14 +18,14 @@
   mocks:
     run_command:
     - command: [/testbin/cpanm, --version]
-      environ: &env-def-true {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: true}
+      environ: *env-def-true
       rc: 0
       out: |
         cpanm (App::cpanminus) version 1.7047 (/usr/local/bin/cpanm)
         perl version 5.041005 (/usr/local/bin/perl)
       err: ""
     - command: [/testbin/perl, -le, 'use Dancer;']
-      environ: &env-def-false {environ_update: {LANGUAGE: C, LC_ALL: C}, check_rc: false}
+      environ: *env-def-false
       rc: 2
       out: ""
       err: "error, not installed"