#lang racket/base
(require rackunit
         web-server/private/cache-table)
(provide cache-table-tests)

(define cache-table-tests
  (test-suite
   "Cache Table"
   
   (test-case
    "Can construct cache-table"
    (check-not-false (make-cache-table)))
   
   (test-case
    "make-cache-table returns cache-table?"
    (check-true (cache-table? (make-cache-table))))
   
   (test-case
    "cache-table? does not recognize hash-tables"
    (check-false (cache-table? (make-hash))))
   
   (test-case
    "cache-table-lookup: simple"
    (check-true (cache-table-lookup! (make-cache-table) 'foo (lambda () #t))))
   
   (test-case
    "cache-table-lookup: complicated"
    (check-true (let ([ct (make-cache-table)])
                  (cache-table-lookup! ct 'foo (lambda () #t))
                  (cache-table-lookup! ct 'foo (lambda () #f)))))
   
   (test-case
    "cache-table-clear! is effective"
    (check-false (let ([ct (make-cache-table)])
                   (cache-table-lookup! ct 'foo (lambda () #t))
                   (cache-table-clear! ct)
                   (cache-table-lookup! ct 'foo (lambda () #f)))))))