58 lines
2.0 KiB
Clojure
58 lines
2.0 KiB
Clojure
(ns challenge-test
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(:require [challenge.core :refer [difference]]
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[challenge.readers]
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[clojure.test :refer [deftest is testing]]))
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(def week0 #st/local-date-range "2024-01-01/P7D")
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(def week1 #st/local-date-range "2024-01-08/P7D")
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(def week2 #st/local-date-range "2024-01-15/P7D")
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(def week3 #st/local-date-range "2024-01-22/P7D")
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(def extra #st/local-date-range "2024-01-29/P3D")
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(def month0 #st/local-date-range "2024-01-01/P1M")
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(deftest unary
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(is (= #{week0}
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(difference #{week0})))
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(testing "compresses results"
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(is (= #{month0}
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(difference #{week0 week1 week2 week3 extra})))))
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(deftest binary
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(testing "equals"
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(is (= #{}
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(difference #{week0} #{week0})))
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(is (= #{}
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(difference #{week0 week1} #{week0 week1}))))
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(testing "overlapped by"
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(is (= #{#st/local-date-range "2024-01-01/P4D"}
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(difference #{week0}
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#{#st/local-date-range "2024-01-05/P10D"})))
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(is (= #{#st/local-date-range "2024-01-01/P4D"}
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(difference #{week0 week1}
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#{#st/local-date-range "2024-01-05/P10D"}))))
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(testing "met by"
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(is (= #{week0}
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(difference #{week0} #{week1}))))
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(testing "contains"
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(is (= #{week0 #st/local-date-range "2024-01-15/P17D"}
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(difference #{month0} #{week1}))))
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(testing "during"
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(is (= #{}
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(difference #{week1} #{month0})))))
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(deftest variadic
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(is (= #{week0 extra}
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(difference #{month0}
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#{week1}
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#{week2 week3}))))
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(deftest example-from-readme
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(is (= #{#st/local-date-range "2024-01-02/P6D" #st/local-date-range "2024-01-15/P17D"}
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(difference #{month0}
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#{week1 #st/local-date-range "2024-01-01/P1D"}))))
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(deftest performance
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(is (= #{#st/local-date-range "2020-01-01/P4Y" #st/local-date-range "2024-01-05/P5Y11M27D"}
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(difference #{#st/local-date-range "2020-01-01/P10Y"}
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#{#st/local-date-range "2024-01-01/P4D"}))))
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