#lang racket/base (require file/sha1 tests/eli-tester) (provide tests) (module+ main (tests)) (define (tests) (test ;; The docs say that sha1 must return a 40-character string, ;; and should include leading zeros. (string-length (sha1 (open-input-string ""))) => 40 (string-length (sha1 (open-input-string " r a c k et"))) => 40))