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Add test for string/last

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This adds a test for the `string/last` instruction
This commit is contained in:
Erik Rauer 2021-03-23 22:18:28 -05:00
parent 9cd4f875c2
commit c270ce6c1a
1 changed files with 16 additions and 1 deletions
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15
test/propeller/push/instructions/string_spec.clj
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@ -232,3 +232,18 @@
(prop/for-all [str gen/string (prop/for-all [str gen/string
char gen/char] char gen/char]
(check-indexof-char str char))) (check-indexof-char str char)))
;; string/last
(defn check-last
[value]
(let [start-state (state/push-to-stack state/empty-state :string value)
end-state ((:string_last @core/instruction-table) start-state)
expected-result (last value)]
(= expected-result
(state/peek-stack end-state :char))))
(defspec last-spec 100
(prop/for-all [str gen/string]
(check-last str)))