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Add test for string/empty-string

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This adds a test for the `string/empty-string` instruction
This commit is contained in:
Erik Rauer 2021-03-18 22:32:11 -05:00
parent 278fe26aab
commit 50804b7cb8
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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@ -114,3 +114,18 @@
(prop/for-all [str gen/string (prop/for-all [str gen/string
int gen/small-integer] int gen/small-integer]
(check-drop str int))) (check-drop str int)))
;; string/empty-string
(defn check-empty-string
[value]
(let [start-state (state/push-to-stack state/empty-state :string value)
end-state ((:string_empty_string @core/instruction-table) start-state)
expected-result (empty? value)]
(= expected-result
(state/peek-stack end-state :boolean))))
(defspec empty-string-spec 100
(prop/for-all [str gen/string]
(check-empty-string str)))