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-rw-r--r--tests/nutrient-measurement-model.rkt69
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diff --git a/tests/nutrient-measurement-model.rkt b/tests/nutrient-measurement-model.rkt
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-#lang racket
-
-(module+ test
- (require rackunit
- rackunit/text-ui
- "../db/conn.rkt"
- "../db/migrations.rkt"
- "../models/nutrient.rkt"
- "../models/nutrient-measurement.rkt")
-
- (define measurement-date "2025-09-01")
-
- (run-tests
- (test-suite
- "Nutrient measurement model"
- #:before (λ ()
- (connect! #:path 'memory)
- ;; (connect! #:path "test.sqlite3")
- (migrate-all!)
- (create-nutrient! "Nitrogen" "N")
- (create-nutrient! "Phosphorus" "P")
- (create-nutrient! "Potassium" "K"))
- #:after (λ ()
- (disconnect!))
-
- (test-case "Create measurement with date and values"
- (define nitrogen (get-nutrient #:name "Nitrogen"))
- (define phosphorus (get-nutrient #:name "Phosphorus"))
- (create-nutrient-measurement! measurement-date
- `((,nitrogen . 12.3)
- (,phosphorus . 4.5)))
- (check-equal? (length (get-nutrient-measurements)) 1)
- (define nm (get-nutrient-measurement #:measured-on measurement-date))
- (check-true (nutrient-measurement? nm))
- (check-equal? (nutrient-measurement-date nm) measurement-date))
-
- (test-case "Check all measurement values"
- (define nitrogen (get-nutrient #:name "Nitrogen"))
- (define phosphorus (get-nutrient #:name "Phosphorus"))
-
- (define nm (get-nutrient-measurement #:measured-on measurement-date))
- (check-equal? (get-nutrient-measurement-value nm nitrogen) 12.3)
- (check-equal? (get-nutrient-measurement-value nm phosphorus) 4.5)
-
- (define nmv (nutrient-measurement-values nm))
- (check-equal? (get-nutrient-measurement-values nm) nmv
- "return value of get-nutrient-measurement-values ≠ nutrient-measurement-values struct accessor")
- (check-equal? (length nmv) 2)
- (check-equal? (cdr (assoc nitrogen nmv)) 12.3)
- (check-equal? (cdr (assoc phosphorus nmv)) 4.5))
-
- (test-case "Retrieve latest measurement values"
- (define nitrogen (get-nutrient #:name "Nitrogen"))
- (define phosphorus (get-nutrient #:name "Phosphorus"))
- (define second-measurement-date "2025-09-02")
- (create-nutrient-measurement! second-measurement-date
- `((,nitrogen . 6.7)
- (,phosphorus . 8.9)))
-
- (check-equal? (get-latest-nutrient-measurement-value nitrogen) 6.7)
- (check-equal? (get-latest-nutrient-measurement-value phosphorus) 8.9))
-
- (test-case "Delete measurement and cascade to measurement values"
- (define nm (get-nutrient-measurement #:measured-on measurement-date))
- (delete-nutrient-measurement! nm)
- (check-false (get-nutrient-measurement #:id (nutrient-measurement-id nm)))
- (check-equal? (length (get-nutrient-measurements)) 1
- "wrong number of nutrient measurements were deleted")
- (check-true (null? (get-nutrient-measurement-values nm)))))))
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