Tests that the specified checksum formats are supported and that invalid formats are handled gracefully.
- Perform a GetChecksum without any salt
- Perform a GetChecksum with a correct salt (even number of characters, hexvalues).
- Perform a GetChecksum with a special character salt (e.g. æøå??§§§)
- Perform a GetChecksum with a odd length of characters (e.g. "abcde")