e90ec4b69f
Reorganized contracts Started exposing customization API in plot/utils Now dog-fooding customization API in earnest
324 lines
12 KiB
Racket
Executable File
324 lines
12 KiB
Racket
Executable File
#lang racket
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(require rackunit racket/date
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plot plot/utils
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plot/common/utils
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(only-in plot/common/math
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vector-andmap
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vector-ormap)
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(only-in plot/common/date-time
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utc-seconds-round-year
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utc-seconds-round-month
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seconds-per-minute
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seconds-per-hour
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seconds-per-day
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seconds-per-week)
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(only-in plot/common/format
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int-str->e-str frac-str->e-str))
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(check-equal? (linear-seq 0 1 2 #:start? #t #:end? #t) '(0 1))
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(check-equal? (linear-seq 0 1 2 #:start? #t #:end? #f) '(0 2/3))
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(check-equal? (linear-seq 0 1 2 #:start? #f #:end? #t) '(1/3 1))
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(check-equal? (linear-seq 0 1 2 #:start? #f #:end? #f) '(1/4 3/4))
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(check-exn exn:fail:contract?
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(λ () (vector-field (λ (v [z 0]) v) -4 4 -4 4))
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"Exception should be 'two of the clauses in the or/c might both match' or similar")
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;; ===================================================================================================
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;; Formatting
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(check-equal? (int-str->e-str "") "0")
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(check-equal? (int-str->e-str "0") "0")
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(check-equal? (int-str->e-str "10") "1×10\u00b9")
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(check-equal? (frac-str->e-str "") "0")
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(check-equal? (frac-str->e-str "0") "0")
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(check-equal? (frac-str->e-str "00") "0")
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(check-equal? (frac-str->e-str "1") "1×10\u207b\u00b9")
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(check-equal? (frac-str->e-str "01") "1×10\u207b\u00b2")
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;; ===================================================================================================
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;; Date rounding
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(check-equal? (utc-seconds-round-year (find-seconds 0 0 12 2 7 1970 #f))
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(find-seconds 0 0 0 1 1 1970 #f))
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(check-equal? (utc-seconds-round-year (find-seconds 0 0 13 2 7 1970 #f))
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(find-seconds 0 0 0 1 1 1971 #f))
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;; A leap year's middle is a half day earlier on the calendar:
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(check-equal? (utc-seconds-round-year (find-seconds 0 0 0 2 7 1976 #f))
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(find-seconds 0 0 0 1 1 1976 #f))
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(check-equal? (utc-seconds-round-year (find-seconds 0 0 1 2 7 1976 #f))
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(find-seconds 0 0 0 1 1 1977 #f))
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(check-equal? (utc-seconds-round-month (find-seconds 0 0 0 16 1 2010 #f))
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(find-seconds 0 0 0 1 1 2010 #f))
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(check-equal? (utc-seconds-round-month (find-seconds 0 0 0 17 1 2010 #f))
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(find-seconds 0 0 0 1 2 2010 #f))
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(check-equal? (utc-seconds-round-month (find-seconds 0 0 12 16 1 2010 #f))
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(find-seconds 0 0 0 1 1 2010 #f))
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(check-equal? (utc-seconds-round-month (find-seconds 0 0 13 16 1 2010 #f))
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(find-seconds 0 0 0 1 2 2010 #f))
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(check-equal? (utc-seconds-round-month (find-seconds 0 0 0 16 12 2010 #f))
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(find-seconds 0 0 0 1 12 2010 #f))
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(check-equal? (utc-seconds-round-month (find-seconds 0 0 0 17 12 2010 #f))
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(find-seconds 0 0 0 1 1 2011 #f))
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;; ===================================================================================================
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;; Time conversion
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(check-equal? (seconds->plot-time 0) (plot-time 0 0 0 0))
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(check-equal? (seconds->plot-time #e59.999999) (plot-time #e59.999999 0 0 0))
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(check-equal? (seconds->plot-time 60) (plot-time 0 1 0 0))
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(check-equal? (seconds->plot-time #e60.000001) (plot-time #e0.000001 1 0 0))
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(check-equal? (seconds->plot-time #e119.999999) (plot-time #e59.999999 1 0 0))
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(check-equal? (seconds->plot-time 120) (plot-time 0 2 0 0))
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(check-equal? (seconds->plot-time #e120.000001) (plot-time #e0.000001 2 0 0))
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(check-equal? (seconds->plot-time 3599) (plot-time 59 59 0 0))
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(check-equal? (seconds->plot-time 3600) (plot-time 0 0 1 0))
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(check-equal? (seconds->plot-time 3601) (plot-time 1 0 1 0))
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(check-equal? (seconds->plot-time (- seconds-per-day 1)) (plot-time 59 59 23 0))
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(check-equal? (seconds->plot-time seconds-per-day) (plot-time 0 0 0 1))
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(check-equal? (seconds->plot-time (- seconds-per-day)) (plot-time 0 0 0 -1))
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(check-equal? (seconds->plot-time (- (- seconds-per-day) 1)) (plot-time 59 59 23 -2))
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(define sec-secs (sequence->list (in-range -60 61 #e0.571123)))
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(define min-secs (sequence->list (in-range (- seconds-per-hour) (+ seconds-per-hour 1)
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(* #e0.571123 seconds-per-minute))))
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(define hour-secs (sequence->list (in-range (- seconds-per-day) (+ seconds-per-day 1)
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(* #e0.571123 seconds-per-hour))))
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(define day-secs (sequence->list (in-range (- seconds-per-week) (+ seconds-per-week 1)
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(* #e0.571123 seconds-per-day))))
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(check-equal? (map (compose plot-time->seconds seconds->plot-time) sec-secs) sec-secs)
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(check-equal? (map (compose plot-time->seconds seconds->plot-time) min-secs) min-secs)
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(check-equal? (map (compose plot-time->seconds seconds->plot-time) hour-secs) hour-secs)
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(check-equal? (map (compose plot-time->seconds seconds->plot-time) day-secs) day-secs)
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;; ===================================================================================================
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;; Intervals
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(check-false (ivl-regular? (ivl #f #f)))
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(check-false (ivl-regular? (ivl +nan.0 +nan.0)))
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(check-true (ivl-empty? (ivl-meet empty-ivl (ivl 0 3))))
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;;; ivl-meet (similar to an intersection)
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;; All specified
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(check-true (ivl-empty? (ivl-meet (ivl 0 1) (ivl 2 3))))
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(check-equal? (ivl-meet (ivl 0 2) (ivl 1 3)) (ivl 1 2))
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(check-equal? (ivl-meet (ivl 0 3) (ivl 1 2)) (ivl 1 2))
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;; One not specified
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;; <--- 1 2 -- 3
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(check-true (ivl-empty? (ivl-meet (ivl #f 1) (ivl 2 3))))
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;; 0 -- 1 2 --->
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(check-true (ivl-empty? (ivl-meet (ivl 0 1) (ivl 2 #f))))
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;; <-------- 2
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;; 1 ------- 3
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(check-equal? (ivl-meet (ivl #f 2) (ivl 1 3)) (ivl 1 2))
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;; 2 --->
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;; 0 ------------ 3
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(check-equal? (ivl-meet (ivl 2 #f) (ivl 0 3)) (ivl 2 3))
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;; <------------- 3
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;; 1 -- 2
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(check-equal? (ivl-meet (ivl #f 3) (ivl 1 2)) (ivl 1 2))
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;; 0 ------------->
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;; 1 -- 2
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(check-equal? (ivl-meet (ivl 0 #f) (ivl 1 2)) (ivl 1 2))
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;; Two not specified
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;; <--- 1 2 --->
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(check-true (ivl-empty? (ivl-meet (ivl #f 1) (ivl 2 #f))))
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;; <-------------->
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;; 1 -- 2
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(check-equal? (ivl-meet (ivl #f #f) (ivl 1 2)) (ivl 1 2))
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;; 1 -------->
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;; <-------- 2
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(check-equal? (ivl-meet (ivl 1 #f) (ivl #f 2)) (ivl 1 2))
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;; <-------- 2
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;; <------------- 3
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(check-equal? (ivl-meet (ivl #f 2) (ivl #f 3)) (ivl #f 2))
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;; 0 ------------->
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;; 1 -------->
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(check-equal? (ivl-meet (ivl 0 #f) (ivl 1 #f)) (ivl 1 #f))
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;; Three not specified
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;; <-------------->
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;; 1 -------->
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(check-equal? (ivl-meet (ivl #f #f) (ivl 1 #f)) (ivl 1 #f))
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;; <-------------->
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;; <-------- 2
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(check-equal? (ivl-meet (ivl #f #f) (ivl #f 2)) (ivl #f 2))
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;; Four not specified
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(check-equal? (ivl-meet (ivl #f #f) (ivl #f #f)) (ivl #f #f))
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;; One infinite
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;; <--- 1 2 -- 3
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(check-true (ivl-empty? (ivl-meet (ivl -inf.0 1) (ivl 2 3))))
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;; 0 -- 1 2 --->
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(check-true (ivl-empty? (ivl-meet (ivl 0 1) (ivl 2 +inf.0))))
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;; <-------- 2
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;; 1 ------- 3
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(check-equal? (ivl-meet (ivl -inf.0 2) (ivl 1 3)) (ivl 1 2))
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;; 2 --->
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;; 0 ------------ 3
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(check-equal? (ivl-meet (ivl 2 +inf.0) (ivl 0 3)) (ivl 2 3))
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;; <------------- 3
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;; 1 -- 2
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(check-equal? (ivl-meet (ivl -inf.0 3) (ivl 1 2)) (ivl 1 2))
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;; 0 ------------->
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;; 1 -- 2
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(check-equal? (ivl-meet (ivl 0 +inf.0) (ivl 1 2)) (ivl 1 2))
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;; Two infinite
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;; <--- 1 2 --->
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(check-true (ivl-empty? (ivl-meet (ivl -inf.0 1) (ivl 2 +inf.0))))
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;; <-------------->
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;; 1 -- 2
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(check-equal? (ivl-meet (ivl -inf.0 +inf.0) (ivl 1 2)) (ivl 1 2))
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;; 1 -------->
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;; <-------- 2
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(check-equal? (ivl-meet (ivl 1 +inf.0) (ivl -inf.0 2)) (ivl 1 2))
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;; <-------- 2
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;; <------------- 3
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(check-equal? (ivl-meet (ivl -inf.0 2) (ivl -inf.0 3)) (ivl -inf.0 2))
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;; 0 ------------->
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;; 1 -------->
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(check-equal? (ivl-meet (ivl 0 +inf.0) (ivl 1 +inf.0)) (ivl 1 +inf.0))
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;; Three infinite
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;; <-------------->
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;; 1 -------->
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(check-equal? (ivl-meet (ivl -inf.0 +inf.0) (ivl 1 +inf.0)) (ivl 1 +inf.0))
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;; <-------------->
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;; <-------- 2
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(check-equal? (ivl-meet (ivl -inf.0 +inf.0) (ivl -inf.0 2)) (ivl -inf.0 2))
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;; Four infinite
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(check-equal? (ivl-meet (ivl -inf.0 +inf.0) (ivl -inf.0 +inf.0)) (ivl -inf.0 +inf.0))
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;;; ivl-join (similar to a union)
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(check-true (ivl-empty? (ivl-join empty-ivl empty-ivl)))
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(check-equal? (ivl-join empty-ivl (ivl 0 3)) (ivl 0 3))
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;; All specified
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(check-equal? (ivl-join (ivl 0 1) (ivl 2 3)) (ivl 0 3))
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(check-equal? (ivl-join (ivl 0 2) (ivl 1 3)) (ivl 0 3))
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(check-equal? (ivl-join (ivl 0 3) (ivl 1 2)) (ivl 0 3))
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;; One not specified
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;; <--- 1 2 -- 3
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(check-equal? (ivl-join (ivl #f 1) (ivl 2 3)) (ivl 2 3))
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;; 0 -- 1 2 --->
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(check-equal? (ivl-join (ivl 0 1) (ivl 2 #f)) (ivl 0 1))
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;; <-------- 2
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;; 1 ------- 3
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(check-equal? (ivl-join (ivl #f 2) (ivl 1 3)) (ivl 1 3))
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;; 2 --->
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;; 0 ------------ 3
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(check-equal? (ivl-join (ivl 2 #f) (ivl 0 3)) (ivl 0 3))
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;; <------------- 3
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;; 1 -- 2
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(check-equal? (ivl-join (ivl #f 3) (ivl 1 2)) (ivl 1 3))
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;; 0 ------------->
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;; 1 -- 2
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(check-equal? (ivl-join (ivl 0 #f) (ivl 1 2)) (ivl 0 2))
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;; Two not specified
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;; <--- 1 2 --->
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(check-equal? (ivl-join (ivl #f 1) (ivl 2 #f)) (ivl 1 2))
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;; <-------------->
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;; 1 -- 2
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(check-equal? (ivl-join (ivl #f #f) (ivl 1 2)) (ivl 1 2))
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;; 1 -------->
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;; <-------- 2
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(check-equal? (ivl-join (ivl 1 #f) (ivl #f 2)) (ivl 1 2))
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;; <-------- 2
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;; <------------- 3
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(check-equal? (ivl-join (ivl #f 2) (ivl #f 3)) (ivl #f 3))
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;; 0 ------------->
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;; 1 -------->
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(check-equal? (ivl-join (ivl 0 #f) (ivl 1 #f)) (ivl 0 #f))
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;; Three not specified
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;; <-------------->
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;; 1 -------->
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(check-equal? (ivl-join (ivl #f #f) (ivl 1 #f)) (ivl 1 #f))
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;; <-------------->
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;; <-------- 2
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(check-equal? (ivl-join (ivl #f #f) (ivl #f 2)) (ivl #f 2))
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;; Four not specified
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(check-equal? (ivl-join (ivl #f #f) (ivl #f #f)) (ivl #f #f))
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;; One infinite
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;; <--- 1 2 -- 3
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(check-equal? (ivl-join (ivl -inf.0 1) (ivl 2 3)) (ivl -inf.0 3))
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;; 0 -- 1 2 --->
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(check-equal? (ivl-join (ivl 0 1) (ivl 2 +inf.0)) (ivl 0 +inf.0))
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;; <-------- 2
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;; 1 ------- 3
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(check-equal? (ivl-join (ivl -inf.0 2) (ivl 1 3)) (ivl -inf.0 3))
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;; 2 --->
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;; 0 ------------ 3
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(check-equal? (ivl-join (ivl 2 +inf.0) (ivl 0 3)) (ivl 0 +inf.0))
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;; <------------- 3
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;; 1 -- 2
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(check-equal? (ivl-join (ivl -inf.0 3) (ivl 1 2)) (ivl -inf.0 3))
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;; 0 ------------->
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;; 1 -- 2
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(check-equal? (ivl-join (ivl 0 +inf.0) (ivl 1 2)) (ivl 0 +inf.0))
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;; Two infinite
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;; <-------------->
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;; 1 -- 2
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(check-equal? (ivl-join (ivl -inf.0 +inf.0) (ivl 1 2)) (ivl -inf.0 +inf.0))
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;; 1 -------->
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;; <-------- 2
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(check-equal? (ivl-join (ivl 1 +inf.0) (ivl -inf.0 2)) (ivl -inf.0 +inf.0))
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;; <--- 1 2 --->
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(check-equal? (ivl-join (ivl -inf.0 1) (ivl 2 +inf.0)) (ivl -inf.0 +inf.0))
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;; <-------- 2
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;; <------------- 3
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(check-equal? (ivl-join (ivl -inf.0 2) (ivl -inf.0 3)) (ivl -inf.0 3))
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;; 0 ------------->
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;; 1 -------->
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(check-equal? (ivl-join (ivl 0 +inf.0) (ivl 1 +inf.0)) (ivl 0 +inf.0))
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;; Three infinite
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;; <-------------->
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;; 1 -------->
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(check-equal? (ivl-join (ivl -inf.0 +inf.0) (ivl 1 +inf.0)) (ivl -inf.0 +inf.0))
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;; <-------------->
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;; <-------- 2
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(check-equal? (ivl-join (ivl -inf.0 +inf.0) (ivl -inf.0 2)) (ivl -inf.0 +inf.0))
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;; Four infinite
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(check-equal? (ivl-join (ivl -inf.0 +inf.0) (ivl -inf.0 +inf.0)) (ivl -inf.0 +inf.0))
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;; ===================================================================================================
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;; Vectors
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(check-true (vector-andmap zero? #(0 0 0 0)))
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(check-false (vector-andmap zero? #(0 0 1 0)))
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(check-true (vector-andmap (λ (x y) (and (= x 1) (= y 2)))
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#(1 1 1 1)
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#(2 2 2 2)))
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(check-false (vector-andmap (λ (x y) (and (= x 1) (= y 2)))
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#(1 1 1 1)
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#(2 1 2 2)))
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(check-true (vector-ormap zero? #(0 0 1 0)))
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(check-false (vector-ormap zero? #(1 1 1 1)))
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(check-true (vector-ormap (λ (x y) (and (= x 1) (= y 2)))
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#(0 0 1 0)
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#(0 0 2 0)))
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(check-false (vector-ormap (λ (x y) (and (= x 1) (= y 2)))
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#(0 0 1 0)
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#(0 2 0 0)))
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