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;; Copyright 2019 Edward L. Platt <elplatt@alum.mit.edu>
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#lang racket
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(require rackunit "sylvester.rkt")
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(check-equal? (sylvester 0) 2)
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(check-equal? (sylvester 1) 3)
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(check-equal? (sylvester 4) 1807)
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(check-equal? (make-sylvester-radix 0) '())
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(check-equal? (make-sylvester-radix 1) '(1))
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(check-equal? (make-sylvester-radix 41) '(1 2 6))
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(check-equal? (sylvester-radix-value '()) 0)
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(check-equal? (sylvester-radix-value '(1)) 1)
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(check-equal? (sylvester-radix-value '(1 2 6)) 41)
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(check-equal? (add-sylvester-radix '(0 1 2) '(1 1 2)) '(1 2 4))
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(check-equal? (add-sylvester-radix '(1) '(1)) '(0 1))
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(check-equal? ((extend-sylvester-radix 4) '()) '(0 0 0 0))
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(check-equal? ((extend-sylvester-radix 3) '(1 1)) '(1 1 0))
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(check-equal? ((extend-sylvester-radix 2) '(1 1)) '(1 1))
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(check-equal? ((extend-sylvester-radix 1) '(1 1)) '(1 1))
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