add running instructions

2022-01-06 16:49:07 -05:00 · 2022-01-06 16:49:07 -05:00 · edbee93a8c
commit edbee93a8c
parent 8edf764583
1 changed files with 2 additions and 0 deletions
--- a/readme.md
+++ b/readme.md
@ -1,2 +1,4 @@
 ## Advent of Code 2021
 My rust solutions for Advent of Code 2021.
+
+Use `cargo test` to run each test case.