partial_test.clj

(defn funky-prediction
  [model x y]
  ;; something complex :)
  1)

(deftest prediction-test
  (let [model ; first arg
        x     ; other arg
        predict (partial funky-prediction model x)]
    (is (= 1 (redict :cat))
        (= 2 (predict :dog))
        ;; more test cases
        )))