feat: implement step to restore data

Sponsored-by: author

1 files changed, 33 insertions, 0 deletions

diff --git a/obnam-benchmark.md b/obnam-benchmark.md
index 4440b57..5fc3164 100644
--- a/obnam-benchmark.md
+++ b/obnam-benchmark.md
@@ -157,3 +157,36 @@ benchmarks:
   backups:
   - changes: []
 ```
+
+
+## Benchmark with several backups
+
+_Requirement: The benchmark tool can benchmarks with more than one
+backup._
+
+We verify this by running a benchmark with three backup generations.
+
+~~~scenario
+given an installed Rust program obnam-benchmark
+given file three.yaml
+when I run obnam-benchmark run three.yaml --output three.json
+then file three.json is valid JSON
+~~~
+
+```{#three.yaml .yaml .file .numberLines}
+benchmarks:
+- benchmark: three
+  backups:
+  - changes:
+      - create:
+          files: 1
+          file_size: 1024
+  - changes:
+      - create:
+          files: 2
+          file_size: 2048
+  - changes:
+      - create:
+          files: 4
+          file_size: 4096
+```