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-rw-r--r--tests/profiles.scm28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/profiles.scm b/tests/profiles.scm
index 055924ba3e..f0a1a1d11c 100644
--- a/tests/profiles.scm
+++ b/tests/profiles.scm
@@ -183,6 +183,16 @@
            (equal? (list glibc) install)
            (equal? (list (cons guile-1.8.8 guile-2.0.9)) upgrade)))))
 
+(test-assert "manifest-transaction-effects no double install or upgrades"
+  (let* ((m0 (manifest (list guile-1.8.8)))
+         (t  (manifest-transaction
+              (install (list guile-2.0.9 glibc glibc)))))
+    (let-values (((remove install upgrade downgrade)
+                  (manifest-transaction-effects m0 t)))
+      (and (null? remove) (null? downgrade)
+           (equal? (list glibc) install)
+           (equal? (list (cons guile-1.8.8 guile-2.0.9)) upgrade)))))
+
 (test-assert "manifest-transaction-effects and downgrades"
   (let* ((m0 (manifest (list guile-2.0.9)))
          (t  (manifest-transaction (install (list guile-1.8.8)))))
@@ -191,6 +201,14 @@
       (and (null? remove) (null? install) (null? upgrade)
            (equal? (list (cons guile-2.0.9 guile-1.8.8)) downgrade)))))
 
+(test-assert "manifest-transaction-effects no double downgrade"
+  (let* ((m0 (manifest (list guile-2.0.9)))
+         (t  (manifest-transaction (install (list guile-1.8.8 guile-1.8.8)))))
+    (let-values (((remove install upgrade downgrade)
+                  (manifest-transaction-effects m0 t)))
+      (and (null? remove) (null? install) (null? upgrade)
+           (equal? (list (cons guile-2.0.9 guile-1.8.8)) downgrade)))))
+
 (test-assert "manifest-transaction-effects and pseudo-upgrades"
   (let* ((m0 (manifest (list guile-2.0.9)))
          (t  (manifest-transaction (install (list guile-2.0.9)))))
@@ -209,6 +227,16 @@
     (and (manifest-transaction-removal-candidate? guile-2.0.9 t)
          (not (manifest-transaction-removal-candidate? glibc t)))))
 
+(test-assert "manifest-transaction-effects no double removal"
+  (let* ((m0 (manifest (list guile-2.0.9)))
+         (t  (manifest-transaction
+              (remove (list (manifest-pattern (name "guile")))))))
+    (let-values (((remove install upgrade downgrade)
+                  (manifest-transaction-effects m0 t)))
+      (and (= 1 (length remove))
+           (manifest-transaction-removal-candidate? guile-2.0.9 t)
+           (null? install) (null? downgrade) (null? upgrade)))))
+
 (test-assertm "profile-derivation"
   (mlet* %store-monad
       ((entry ->   (package->manifest-entry %bootstrap-guile))