diff -r c7ca43bba6c5 -r 897b371cd0c5 tests/test-evolve-cycles.t
--- a/tests/test-evolve-cycles.t	Tue Feb 18 17:58:22 2020 +0800
+++ b/tests/test-evolve-cycles.t	Tue Feb 18 18:07:11 2020 +0800
@@ -305,7 +305,9 @@
                       "parent",
                       "content"
                   ],
-                  "operation": "prune",
+                  "operations": [
+                      "prune"
+                  ],
                   "succnodes": [
                       "0da815c333f6364b46c86b0a897c00eb617397b6"
                   ],
@@ -330,7 +332,9 @@
                       "parent",
                       "content"
                   ],
-                  "operation": "prune",
+                  "operations": [
+                      "prune"
+                  ],
                   "succnodes": [
                       "868d2e0eb19c2b55a2894d37e1c435c221384d48"
                   ],
@@ -355,7 +359,9 @@
                       "parent",
                       "content"
                   ],
-                  "operation": "prune",
+                  "operations": [
+                      "prune"
+                  ],
                   "succnodes": [
                       "d9f908fde1a10ad198a462a3ec8b440bb397fc9c"
                   ],
@@ -380,7 +386,9 @@
                       "parent",
                       "content"
                   ],
-                  "operation": "prune",
+                  "operations": [
+                      "prune"
+                  ],
                   "succnodes": [
                       "2a34000d35446022104f7a091c06fe21ff2b5912",
                       "868d2e0eb19c2b55a2894d37e1c435c221384d48"
@@ -406,7 +414,9 @@
                       "parent",
                       "content"
                   ],
-                  "operation": "prune",
+                  "operations": [
+                      "prune"
+                  ],
                   "succnodes": [
                       "a8df460dbbfe9ef0c1e5ab4fff02e9514672e379"
                   ],
@@ -431,7 +441,9 @@
                       "parent",
                       "content"
                   ],
-                  "operation": "prune",
+                  "operations": [
+                      "prune"
+                  ],
                   "succnodes": [
                       "c473644ee0e988d7f537e31423831bbc409f12f7"
                   ],