Add Junit tests for AffineCipher.java, improve documentation (#5598)
#818
| Job | Run time |
|---|---|
| 2m 36s | |
| 2m 36s |
AffineCipher.java, improve documentation (#5598)
#818
| Job | Run time |
|---|---|
| 2m 36s | |
| 2m 36s |