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Cars-assemble: fix tests failing due to floating point precision #610

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merged 2 commits into from
Mar 12, 2024
Merged

Cars-assemble: fix tests failing due to floating point precision #610

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c534f4b
Cars-assemble: fix tests failing due to floating point precision
tasxatzial Jan 22, 2024
821e572
fix typo
tasxatzial Mar 12, 2024
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16 changes: 10 additions & 6 deletions exercises/concept/cars-assemble/test/cars_assemble_test.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -2,29 +2,33 @@
(:require cars-assemble
[clojure.test :refer [deftest is testing]]))

(defn- float-equal?
[x y]
(= (float x) (float y)))

(deftest ^{:task 1} production-rate-speed-0-test
(testing "Production rate for speed 0"
(is (= 0.0 (cars-assemble/production-rate 0)))))
(is (float-equal? 0.0 (cars-assemble/production-rate 0)))))

(deftest ^{:task 1} production-rate-speed-1-test
(testing "Production rate for speed 1"
(is (= 221.0 (cars-assemble/production-rate 1)))))
(is (float-equal? 221.0 (cars-assemble/production-rate 1)))))

(deftest ^{:task 1} production-rate-speed-4-test
(testing "Production rate for speed 4"
(is (= 884.0 (cars-assemble/production-rate 4)))))
(is (float-equal? 884.0 (cars-assemble/production-rate 4)))))

(deftest ^{:task 1} production-rate-speed-7-test
(testing "Production rate for speed 7"
(is (= 1392.3 (cars-assemble/production-rate 7)))))
(is (float-equal? 1392.3 (cars-assemble/production-rate 7)))))

(deftest ^{:task 1} production-rate-speed-9-test
(testing "Production rate for speed 9"
(is (= 1591.2 (cars-assemble/production-rate 9)))))
(is (float-equal? 1591.2 (cars-assemble/production-rate 9)))))

(deftest ^{:task 1} production-rate-speed-10-test
(testing "Production rate for speed 10"
(is (= 1701.7 (cars-assemble/production-rate 10)))))
(is (float-equal? 1701.7 (cars-assemble/production-rate 10)))))

(deftest ^{:task 2} working-items-speed-0-test
(testing "Working items for speed 0"
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