Erik Rauer f14d738669 Fix some issues with the string/contains-char test
Fixes the test to actually run `check-contains-char` as well as some issues with that function.

Also fixes similar problems with the `string/conj-char` test.
2021-03-16 23:22:04 -05:00

104 lines
3.2 KiB
Clojure

(ns propeller.push.instructions.string-spec
(:require
[clojure.string :as string]
[clojure.test.check.generators :as gen]
[clojure.test.check.properties :as prop]
[clojure.test.check.clojure-test :as ct :refer [defspec]]
[propeller.push.state :as state]
[propeller.push.core :as core]
[propeller.push.instructions.string :as string-instructions]))
;; string/butlast
(defn check-butlast
[value]
(let [start-state (state/push-to-stack state/empty-state
:string
value)
end-state ((:string_butlast @core/instruction-table) start-state)
expected-result (apply str (butlast value))]
(= expected-result
(state/peek-stack end-state :string))))
(defspec butlast-spec 100
(prop/for-all [str gen/string]
(check-butlast str)))
;; string/concat
(defn check-concat
[value1 value2]
(let [start-state (-> state/empty-state
(state/push-to-stack :string value1)
(state/push-to-stack :string value2))
end-state ((:string_concat @core/instruction-table) start-state)
expected-result (str value1 value2)]
(= expected-result
(state/peek-stack end-state :string))))
(defspec concat-spec 100
(prop/for-all [str1 gen/string
str2 gen/string]
(check-concat str1 str2)))
;; string/conj-char
(defn check-conj-char
[value char]
(let [start-state (-> state/empty-state
(state/push-to-stack :string value)
(state/push-to-stack :char char))
end-state ((:string_conj_char @core/instruction-table) start-state)
expected-result (str value char)]
(= expected-result
(state/peek-stack end-state :string))))
(defspec conj-char-spec 100
(prop/for-all [str gen/string
char gen/char]
(check-conj-char str char)))
;; string/contains
(defn check-contains
[value1 value2]
(let [start-state (-> state/empty-state
(state/push-to-stack :string value1)
(state/push-to-stack :string value2))
end-state ((:string_contains @core/instruction-table) start-state)
expected-result (string/includes? value2 value1)]
(= expected-result
(state/peek-stack end-state :boolean))))
(defspec contains-spec 100
(prop/for-all [str1 gen/string
str2 gen/string]
(check-contains str1 str2)))
;; string/contains-char
(defn check-contains-char
[value char]
(let [start-state (-> state/empty-state
(state/push-to-stack :string value)
(state/push-to-stack :char char))
end-state ((:string_contains_char @core/instruction-table) start-state)
expected-result (string/includes? value (str char))]
(= expected-result
(state/peek-stack end-state :boolean))))
(defspec contains-char-spec 100
(prop/for-all [str gen/string
char gen/char]
(check-contains-char str char)))
(state/peek-stack end-state :string))))
(defspec contains-char-spec 100
(prop/for-all [str gen/string
char gen/string]
(check-concat str char)))