2023-05-07 10:11:11 -04:00
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;;; begin ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-equal '() (begin))
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(assert-equal 123 (begin 123))
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(assert-equal 456 (begin 123 456))
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(assert-equal 789 (begin 123 456 789))
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2023-05-06 15:13:35 -04:00
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2023-05-08 11:16:52 -04:00
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;;; cond ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-equal '() (cond))
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(assert-equal '() (cond (#false 123)))
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(assert-equal 123 (cond (#true 123)))
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(assert-equal '() (cond (#false 123) (#false 456)))
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(assert-equal 123 (cond (#true 123) (#true 456)))
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(assert-equal 456 (cond (#false 123) (#true 456)))
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(assert-equal 123 (cond (#true 123) (#true 456) (else 789)))
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(assert-equal 456 (cond (#false 123) (#true 456) (else 789)))
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(assert-equal 789 (cond (#false 123) (#false 456) (else 789)))
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2023-05-07 10:11:11 -04:00
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;;; define ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-equal
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'(123 579)
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(begin
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(define x 123)
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(define y (+ x 456))
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(list x y)))
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(assert-equal
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'(123 456)
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(begin
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(define x 123)
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(define old x)
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(define x 456)
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(list old x)))
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2023-05-07 12:23:35 -04:00
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(assert-equal
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5
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(begin
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(define (sum a b) (+ a b))
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(define (inc a) (+ a 1))
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(sum (inc 1) (inc 2))))
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2023-05-08 08:05:25 -04:00
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(assert-equal
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11
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(begin
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(define (make-inc const-num) (lambda (var-num) (+ var-num const-num)))
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(define inc1 (make-inc 1))
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(define inc10 (make-inc 10))
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(inc1 (inc10 0))))
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2023-05-07 09:28:45 -04:00
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2023-05-07 10:11:11 -04:00
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;;; if ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-equal 123 (if #true 123 456))
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(assert-equal 123 (if "foo" 123 456))
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(assert-equal 456 (if #false 123 456))
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2023-05-06 15:13:35 -04:00
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2023-05-07 11:29:35 -04:00
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;;; lambda ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-true (procedure? (lambda () 123)))
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(assert-true (procedure? (lambda (x) (+ x x))))
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(assert-true (procedure? (lambda (x y) (+ x y))))
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(assert-true (procedure? (lambda (x y z) (+ x y z))))
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(assert-equal 123 ((lambda () 123)))
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(assert-equal 3 ((lambda (x) (+ 1 x)) 2))
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(assert-equal 6 ((lambda (x y) (+ 1 x y)) 2 3))
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(assert-equal 10 ((lambda (x y z) (+ 1 x y z)) 2 3 4))
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2023-05-07 12:05:44 -04:00
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(assert-equal
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5
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(begin
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(define sum (lambda (a b) (+ a b)))
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(define inc (lambda (a) (+ a 1)))
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(sum (inc 1) (inc 2))))
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(assert-equal
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5
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(let ([sum (lambda (a b) (+ a b))]
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[inc (lambda (a) (+ a 1))])
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(sum (inc 1) (inc 2))))
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2023-05-07 11:29:35 -04:00
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2023-05-07 11:13:16 -04:00
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;;; let ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-equal 'foo (let () 'foo))
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(assert-equal '(1) (let { [a 1] } (list a)))
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(assert-equal '(1 2) (let { [a 1] [b 2] } (list a b)))
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(assert-equal '(1 3) (let { [a 1] [b (+ a 2)] } (list a b)))
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(assert-equal '(1 2 3) (let { [a 1] [b 2] [c 3] } (list a b c)))
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(assert-equal '(1 3 6) (let { [a 1] [b (+ a 2)] [c (+ b 3)] } (list a b c)))
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2023-05-07 10:11:11 -04:00
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;;; quote ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(assert-equal '+ (quote +))
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(assert-equal '+ '+)
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(assert-equal '() (quote ()))
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(assert-equal '() '())
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(assert-equal #true (quote #true))
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(assert-equal #true '#true)
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(assert-equal #false (quote #false))
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(assert-equal #false '#false)
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;(assert-equal #\n (quote #\n))
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;(assert-equal #\n '#\n)
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(assert-equal 'foo (quote foo))
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(assert-equal 'foo 'foo)
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(assert-equal "foo" (quote "foo"))
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(assert-equal "foo" '"foo")
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(assert-equal 123 (quote 123))
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(assert-equal 123 '123)
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(assert-equal '(cons 123 456) (quote (cons 123 456)))
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(assert-equal '(cons 123 456) '(cons 123 456))
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