teachpacks/testing.ss
#lang scheme

(require "../lang/dracula.ss"
         "../private/define-below.ss"
         (prefix-in htdp: test-engine/scheme-tests))

(provide (all-defined-out))

(begin-below

 (defun generate-report ()
   (begin (htdp:run-tests)
          (htdp:display-results)
          't))

 (define-syntax check-expect
   (lambda (stx)
     (syntax-case stx () 
       [(_ x ...)
        #`(begin
            #,(syntax/loc stx (htdp:check-expect x ...))
            'check-expect-finished)])))

 (define-syntax check-within
   (lambda (stx)
     (syntax-case stx ()
       [(_ x ...)
        #`(begin
            #,(syntax/loc stx (htdp:check-within x ...))
            'check-within-finished)])))

 (define-syntax check-error
   (lambda (stx)
     (syntax-case stx ()
       [(_ x ...)
        #`(begin
            #,(syntax/loc stx (htdp:check-error x ...))
            'check-error-finished)])))

 )