racket/collects/tests/unstable/syntax.rkt
2011-04-07 09:47:20 -06:00

58 lines
1.6 KiB
Racket

#lang racket
(require mzlib/etc
rackunit
rackunit/text-ui
racket/syntax
unstable/syntax
"helpers.rkt")
(define here
(datum->syntax
#f 'here
(list (build-path (this-expression-source-directory)
(this-expression-file-name))
1 1 1 1)))
(run-tests
(test-suite "syntax.ss"
(test-suite "Syntax Lists"
(test-suite "syntax-list"
(test
(check-equal?
(with-syntax ([([x ...] ...) #'([1 2] [3] [4 5 6])])
(map syntax->datum (syntax-list x ... ...)))
(list 1 2 3 4 5 6))))
(test-suite "syntax-map"
(test-case "identifiers to symbols"
(check-equal? (syntax-map syntax-e #'(a b c)) '(a b c)))))
(test-suite "Syntax Source Locations"
(test-suite "syntax-source-file-name"
(test-case "here"
(check-equal? (syntax-source-file-name here)
(this-expression-file-name)))
(test-case "fail"
(check-equal? (syntax-source-file-name (datum->syntax #f 'fail))
#f)))
(test-suite "syntax-source-directory"
(test-case "here"
(check-equal? (syntax-source-directory here)
(this-expression-source-directory)))
(test-case "fail"
(check-equal? (syntax-source-directory (datum->syntax #f 'fail))
#f))))
(test-suite "Pattern Bindings"
(test-suite "with-syntax*"
(test-case "identifier"
(check bound-identifier=?
(with-syntax* ([a #'id] [b #'a]) #'b)
#'id))))))