flink-jepsen/test/jepsen/flink/generator_test.clj

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(ns jepsen.flink.generator-test
  (:require [clojure.test :refer :all])
  (:require [jepsen.flink.generator :refer :all]))

(deftest inc-by-factor-test
  (testing "Should not increase if factor is 1."
    (is (= 10 (@#'jepsen.flink.generator/inc-by-factor 10 1))))

  (testing "Should increase by factor."
    (is (= 15 (@#'jepsen.flink.generator/inc-by-factor 10 1.5))))

  (testing "Should round down."
    (is (= 15 (@#'jepsen.flink.generator/inc-by-factor 10 1.52))))

  (testing "Should throw if factor < 1."
    (is (thrown? AssertionError (@#'jepsen.flink.generator/inc-by-factor 1 0)))))