[bug#63538] [PATCH 1/3] tests: Add tests for MODIFY-SERVICES procedure

[Brian Cully]

* tests/services.scm ("modify-services: do nothing")
("modify-services: delete service")
("modify-services: change value"): New tests.
---
 tests/services.scm | 50 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/tests/services.scm b/tests/services.scm
index 8e35758209..435f39e59b 100644
--- a/tests/services.scm
+++ b/tests/services.scm
@@ -286,4 +286,54 @@ (define-module (test-services)
          ((one) one)
          (x x))))
 
+(test-equal "modify-services: do nothing"
+  '(1 2 3)
+  (let* ((t1 (service-type (name 't1)
+                           (extensions '())
+                           (description "")))
+         (t2 (service-type (name 't2)
+                           (extensions '())
+                           (description "")))
+         (t3 (service-type (name 't3)
+                           (extensions '())
+                           (description "")))
+         (services (list (service t1 1) (service t2 2) (service t3 3))))
+    (sort (map service-value
+               (modify-services services))
+          <)))
+
+(test-equal "modify-services: delete service"
+  '(1 3)
+  (let* ((t1 (service-type (name 't1)
+                           (extensions '())
+                           (description "")))
+         (t2 (service-type (name 't2)
+                           (extensions '())
+                           (description "")))
+         (t3 (service-type (name 't3)
+                           (extensions '())
+                           (description "")))
+         (services (list (service t1 1) (service t2 2) (service t3 3))))
+    (sort (map service-value
+               (modify-services services
+                 (delete t2)))
+          <)))
+
+(test-equal "modify-services: change value"
+  '(1 2 33)
+  (let* ((t1 (service-type (name 't1)
+                           (extensions '())
+                           (description "")))
+         (t2 (service-type (name 't2)
+                           (extensions '())
+                           (description "")))
+         (t3 (service-type (name 't3)
+                           (extensions '())
+                           (description "")))
+         (services (list (service t1 1) (service t2 2) (service t3 3))))
+    (sort (map service-value
+               (modify-services services
+                 (t3 value => 33)))
+          <)))
+
 (test-end)

base-commit: b363fab46f5af42b3f653e2fee1834477bd5aacd
prerequisite-patch-id: 8a03c5e8bcd4c526b93c558d550725887f932e41
prerequisite-patch-id: 89400c29b4c30dfbe8492aff1751ca583397b4f0
prerequisite-patch-id: a1963f772e753239b80e6a7b0d9f55e0ab4d662b
prerequisite-patch-id: b047430c30ba9ea274aea33a467cdb49d769884e
-- 
2.40.1