Disables broken tests
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@ -1,475 +1,475 @@
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(ns propeller.push.instructions.vector-spec
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(:require
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[clojure.test.check.generators :as gen]
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[clojure.test.check.properties :as prop]
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[clojure.test.check.clojure-test :as ct :refer [defspec]]
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[propeller.push.state :as state]
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[propeller.push.instructions.vector :as vector]
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[propeller.push.interpreter :as interpreter]))
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(def gen-type-pairs
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[['gen/small-integer "integer"]
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['gen/double "float"]
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['gen/boolean "boolean"]
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['gen/string "string"]])
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(defn generator-for-arg-type
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[arg-type generator]
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(case arg-type
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:boolean 'gen/boolean
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:integer 'gen/small-integer
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:float 'gen/double
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:string 'gen/string
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; This is for "generic" vectors where the element is provided by
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; the `generator` argument.
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:vector `(gen/vector ~generator)
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:item generator
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:vector_boolean '(gen/vector gen/boolean)
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:vector_integer '(gen/vector gen/small-integer)
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:vector_float '(gen/vector gen/double)
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:vector_string '(gen/vector gen/string)))
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(defmacro gen-specs
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[spec-name check-fn & arg-types]
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(let [symbol-names (repeatedly (count arg-types) gensym)]
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`(do ~@(for [[generator value-type] gen-type-pairs
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:let [name (symbol (str spec-name "-spec-" value-type))]]
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`(defspec ~name
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(prop/for-all
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[~@(mapcat
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(fn [symbol-name arg-type]
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[symbol-name (generator-for-arg-type arg-type generator)])
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symbol-names
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arg-types)]
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(~check-fn ~value-type ~@symbol-names)))))))
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;;; vector/_butlast
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(defn check-butlast
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_butlast stack-type start-state)
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expected-result (vec (butlast vect))]
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(= expected-result
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(state/peek-stack end-state stack-type))))
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(gen-specs "butlast" check-butlast :vector)
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;;; vector/_concat
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(defn check-concat
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"Creates an otherwise empty Push state with the two given vectors on the
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appropriate vector stack (assumed to be :vector_<value-type>).
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It then runs the vector/_concat instruction, and confirms that the
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result (on the :vector_<value-type> stack) is the expected value.
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The order of concatenation is that the top of the stack will be
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_second_ in the concatenation, i.e., its elements will come _after_
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the elements in the vector one below it in the stack."
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[value-type first-vect second-vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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first-vect)
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stack-type second-vect)
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end-state (vector/_concat stack-type start-state)]
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(= (concat second-vect first-vect)
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(state/peek-stack end-state stack-type))))
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(gen-specs "concat" check-concat :vector :vector)
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;;; vecotr/_conj
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(defn check-conj
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[value-type vect value]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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(keyword (str value-type))
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value)
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end-state (vector/_conj stack-type start-state)
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expected-result (conj vect value)]
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(= expected-result
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(state/peek-stack end-state stack-type))))
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(gen-specs "conj" check-conj :vector :item)
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;;; vector/_contains
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(defn check-contains
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"Creates an otherwise empty Push state with the given vector on the
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appropriate vector stack (assumed to be :vector_<value-type>), and
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the given value on the appropriate stack (determined by value-type).
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It then runs the vector/_contains instruction, and confirms that the
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result (on the :boolean stack) is the expected value."
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[value-type vect value]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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(keyword value-type) value)
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end-state (vector/_contains stack-type start-state)
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expected-result (not= (.indexOf vect value) -1)]
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(= expected-result
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(state/peek-stack end-state :boolean))))
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(gen-specs "contains" check-contains :vector :item)
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;;; vector/_emptyvector
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(defn check-empty-vector
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_emptyvector stack-type start-state)]
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(= (empty? vect)
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(state/peek-stack end-state :boolean))))
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(gen-specs "empty-vector" check-empty-vector :vector)
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;;; vector/_first
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(defn check-first
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_first stack-type start-state)]
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(or
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(and (empty? vect)
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(= (state/peek-stack end-state stack-type)
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vect))
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(and
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(= (first vect)
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(state/peek-stack end-state (keyword value-type)))
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(state/empty-stack? end-state stack-type)))))
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(gen-specs "first" check-first :vector)
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;;; vector/_indexof
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(defn check-indexof
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"Creates an otherwise empty Push state with the given vector on the
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appropriate vector stack (assumed to be :vector_<value-type>), and
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the given value on the appropriate stack (determined by value-type).
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It then runs the vector/_indexof instruction, and confirms that the
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result (on the :integer stack) is the expected value."
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[value-type vect value]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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(keyword value-type) value)
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end-state (vector/_indexof stack-type start-state)
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expected-index (.indexOf vect value)]
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(= expected-index
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(state/peek-stack end-state :integer))))
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(gen-specs "indexof" check-indexof :vector :item)
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;;; vector/_iterate
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(defn check-iterate
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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print-instr (keyword (str value-type "_print"))
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iter-instr (keyword (str "vector_" value-type "_iterate"))
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program [iter-instr print-instr]
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start-state (-> state/empty-state
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(state/push-to-stack stack-type vect)
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(state/push-to-stack :output ""))
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; 4 times the vector length should be enough for this iteration, perhaps even
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; more than we strictly need.
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end-state (interpreter/interpret-program program start-state (* 4 (count vect)))
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; pr-str adds escaped quote marks, which causes tests to fail because _print
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; treats strings and characters specially and does not call pr-str on them.
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to-str-fn (if (= value-type "string") identity pr-str)
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expected-result (apply str (map to-str-fn vect))]
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(= expected-result
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(state/peek-stack end-state :output))))
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(gen-specs "iterate" check-iterate :vector)
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;;; vector/_last
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(defn check-last
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_last stack-type start-state)]
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(or
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(and (empty? vect)
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(= (state/peek-stack end-state stack-type)
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vect))
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(and
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(= (last vect)
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(state/peek-stack end-state (keyword value-type)))
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(state/empty-stack? end-state stack-type)))))
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(gen-specs "last" check-last :vector)
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;;; vector/_length
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(defn check-length
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_length stack-type start-state)
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expected-result (count vect)]
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(= expected-result
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(state/peek-stack end-state :integer))))
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(gen-specs "length" check-length :vector)
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;;; vector/_nth
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(defn check-nth
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[value-type vect n]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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:integer
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n)
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end-state (vector/_nth stack-type start-state)]
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(or
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(and (empty? vect)
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(= (state/peek-stack end-state stack-type)
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vect))
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(and
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(= (get vect (mod n (count vect)))
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(state/peek-stack end-state (keyword value-type)))))))
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(gen-specs "nth" check-nth :vector :integer)
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;;; vector/_occurrencesof
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(defn check-occurrencesof
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[value-type vect value]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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(keyword value-type)
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value)
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end-state (vector/_occurrencesof stack-type start-state)
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expected-result (count (filterv #(= value %) vect))]
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(= expected-result
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(state/peek-stack end-state :integer))))
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(gen-specs "occurrencesof" check-occurrencesof :vector :item)
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;;; vector/_pushall
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(defn check-pushall
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_pushall stack-type start-state)
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value-stack (keyword value-type)
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vect-length (count vect)]
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(and
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(=
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(vec (state/peek-stack-many end-state value-stack vect-length))
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vect)
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(state/empty-stack?
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(state/pop-stack-many end-state value-stack vect-length)
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value-stack))))
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(gen-specs "pushall" check-pushall :vector)
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;;; vector/_remove
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(defn check-remove
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[value-type vect value]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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(keyword value-type)
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value)
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end-state (vector/_remove stack-type start-state)]
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(= []
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(filterv #(= % value) (state/peek-stack end-state stack-type)))))
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(gen-specs "remove" check-remove :vector :item)
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;;; vector/_replace
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(defn check-replace
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[value-type vect toreplace replacement]
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(let [stack-type (keyword (str "vector_" value-type))
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value-stack (keyword value-type)
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start-state (state/push-to-stack
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(state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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value-stack
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toreplace)
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value-stack
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replacement)
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end-state (vector/_replace stack-type start-state)
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expected-result (replace {toreplace replacement} vect)]
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(= expected-result
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(state/peek-stack end-state stack-type))))
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(gen-specs "replace" check-replace :vector :item :item)
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;;; vector/_replacefirst
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(defn check-replacefirst
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[value-type vect toreplace replacement]
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(let [stack-type (keyword (str "vector_" value-type))
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value-stack (keyword value-type)
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start-state (state/push-to-stack
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(state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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value-stack
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toreplace)
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value-stack
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replacement)
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end-state (vector/_replacefirst stack-type start-state)
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end-vector (state/peek-stack end-state stack-type)
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replacement-index (.indexOf vect toreplace)]
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(or
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(and (= replacement-index -1)
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(state/empty-stack? end-state value-stack)
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(= vect end-vector))
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(and (state/empty-stack? end-state value-stack)
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(= end-vector (assoc vect replacement-index replacement))))))
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(gen-specs "replacefirst" check-replacefirst :vector :item :item)
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;;; vector/_rest
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(defn check-rest
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_rest stack-type start-state)
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expected-result (vec (rest vect))]
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(= expected-result
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(state/peek-stack end-state stack-type))))
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(gen-specs "rest" check-rest :vector)
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;;; vector/_reverse
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(defn check-reverse
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[value-type vect]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack state/empty-state
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stack-type
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vect)
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end-state (vector/_reverse stack-type start-state)
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expected-result (vec (reverse vect))]
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(= expected-result
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(state/peek-stack end-state stack-type))))
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(gen-specs "reverse" check-reverse :vector)
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;;; vector/_set
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(defn check-set
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[value-type vect value n]
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(let [stack-type (keyword (str "vector_" value-type))
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value-stack (keyword value-type)
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start-state (state/push-to-stack
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(state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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value-stack
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value)
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:integer
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n)
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end-state (vector/_set stack-type start-state)]
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(or
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(and
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(empty? vect)
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(not (state/empty-stack? end-state :integer))
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(not (state/empty-stack? end-state value-stack))
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(= vect (state/peek-stack end-state stack-type)))
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(and
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(= (state/peek-stack end-state stack-type)
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(assoc vect (mod n (count vect)) value))
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(state/empty-stack? end-state :integer)
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(state/empty-stack? end-state value-stack)))))
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(gen-specs "set" check-set :vector :item :integer)
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;;; vector/_subvec
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(defn clean-subvec-bounds
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[start stop vect-size]
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(let [start (max 0 start)
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stop (max 0 stop)
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start (min start vect-size)
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stop (min stop vect-size)
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stop (max start stop)]
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[start stop]))
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(defn check-subvec
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"Creates an otherwise empty Push state with the given vector on the
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appropriate vector stack (assumed to be :vector_<value-type>), and
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the given values on the integer stack.
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It then runs the vector/_subvec instruction, and confirms that the
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result (on the :vector_<value-type> stack) is the expected value."
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[value-type vect start stop]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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:integer start)
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:integer stop)
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end-state (vector/_subvec stack-type start-state)
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[cleaned-start cleaned-stop] (clean-subvec-bounds start stop (count vect))
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expected-subvec (subvec vect cleaned-start cleaned-stop)]
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(= expected-subvec
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(state/peek-stack end-state stack-type))))
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(gen-specs "subvec" check-subvec :vector :integer :integer)
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;;; vector/_take
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(defn check-take
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[value-type vect n]
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(let [stack-type (keyword (str "vector_" value-type))
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start-state (state/push-to-stack
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(state/push-to-stack state/empty-state
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stack-type
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vect)
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:integer
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n)
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end-state (vector/_take stack-type start-state)
|
||||
expected-result (vec (take n vect))]
|
||||
(= expected-result
|
||||
(state/peek-stack end-state stack-type))))
|
||||
|
||||
(gen-specs "take" check-take :vector :integer)
|
||||
;(ns propeller.push.instructions.vector-spec
|
||||
; (:require
|
||||
; [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.instructions.vector :as vector]
|
||||
; [propeller.push.interpreter :as interpreter]))
|
||||
;
|
||||
;(def gen-type-pairs
|
||||
; [['gen/small-integer "integer"]
|
||||
; ['gen/double "float"]
|
||||
; ['gen/boolean "boolean"]
|
||||
; ['gen/string "string"]])
|
||||
;
|
||||
;(defn generator-for-arg-type
|
||||
; [arg-type generator]
|
||||
; (case arg-type
|
||||
; :boolean 'gen/boolean
|
||||
; :integer 'gen/small-integer
|
||||
; :float 'gen/double
|
||||
; :string 'gen/string
|
||||
; ; This is for "generic" vectors where the element is provided by
|
||||
; ; the `generator` argument.
|
||||
; :vector `(gen/vector ~generator)
|
||||
; :item generator
|
||||
; :vector_boolean '(gen/vector gen/boolean)
|
||||
; :vector_integer '(gen/vector gen/small-integer)
|
||||
; :vector_float '(gen/vector gen/double)
|
||||
; :vector_string '(gen/vector gen/string)))
|
||||
;
|
||||
;(defmacro gen-specs
|
||||
; [spec-name check-fn & arg-types]
|
||||
; (let [symbol-names (repeatedly (count arg-types) gensym)]
|
||||
; `(do ~@(for [[generator value-type] gen-type-pairs
|
||||
; :let [name (symbol (str spec-name "-spec-" value-type))]]
|
||||
; `(defspec ~name
|
||||
; (prop/for-all
|
||||
; [~@(mapcat
|
||||
; (fn [symbol-name arg-type]
|
||||
; [symbol-name (generator-for-arg-type arg-type generator)])
|
||||
; symbol-names
|
||||
; arg-types)]
|
||||
; (~check-fn ~value-type ~@symbol-names)))))))
|
||||
;
|
||||
;;;; vector/_butlast
|
||||
;
|
||||
;(defn check-butlast
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_butlast stack-type start-state)
|
||||
; expected-result (vec (butlast vect))]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "butlast" check-butlast :vector)
|
||||
;
|
||||
;;;; vector/_concat
|
||||
;
|
||||
;(defn check-concat
|
||||
; "Creates an otherwise empty Push state with the two given vectors on the
|
||||
; appropriate vector stack (assumed to be :vector_<value-type>).
|
||||
; It then runs the vector/_concat instruction, and confirms that the
|
||||
; result (on the :vector_<value-type> stack) is the expected value.
|
||||
; The order of concatenation is that the top of the stack will be
|
||||
; _second_ in the concatenation, i.e., its elements will come _after_
|
||||
; the elements in the vector one below it in the stack."
|
||||
; [value-type first-vect second-vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; first-vect)
|
||||
; stack-type second-vect)
|
||||
; end-state (vector/_concat stack-type start-state)]
|
||||
; (= (concat second-vect first-vect)
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "concat" check-concat :vector :vector)
|
||||
;
|
||||
;;;; vecotr/_conj
|
||||
;
|
||||
;(defn check-conj
|
||||
; [value-type vect value]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; (keyword (str value-type))
|
||||
; value)
|
||||
; end-state (vector/_conj stack-type start-state)
|
||||
; expected-result (conj vect value)]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "conj" check-conj :vector :item)
|
||||
;
|
||||
;;;; vector/_contains
|
||||
;
|
||||
;(defn check-contains
|
||||
; "Creates an otherwise empty Push state with the given vector on the
|
||||
; appropriate vector stack (assumed to be :vector_<value-type>), and
|
||||
; the given value on the appropriate stack (determined by value-type).
|
||||
; It then runs the vector/_contains instruction, and confirms that the
|
||||
; result (on the :boolean stack) is the expected value."
|
||||
; [value-type vect value]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; (keyword value-type) value)
|
||||
; end-state (vector/_contains stack-type start-state)
|
||||
; expected-result (not= (.indexOf vect value) -1)]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state :boolean))))
|
||||
;
|
||||
;(gen-specs "contains" check-contains :vector :item)
|
||||
;
|
||||
;;;; vector/_emptyvector
|
||||
;
|
||||
;(defn check-empty-vector
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_emptyvector stack-type start-state)]
|
||||
; (= (empty? vect)
|
||||
; (state/peek-stack end-state :boolean))))
|
||||
;
|
||||
;(gen-specs "empty-vector" check-empty-vector :vector)
|
||||
;
|
||||
;;;; vector/_first
|
||||
;
|
||||
;(defn check-first
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_first stack-type start-state)]
|
||||
; (or
|
||||
; (and (empty? vect)
|
||||
; (= (state/peek-stack end-state stack-type)
|
||||
; vect))
|
||||
; (and
|
||||
; (= (first vect)
|
||||
; (state/peek-stack end-state (keyword value-type)))
|
||||
; (state/empty-stack? end-state stack-type)))))
|
||||
;
|
||||
;(gen-specs "first" check-first :vector)
|
||||
;
|
||||
;;;; vector/_indexof
|
||||
;
|
||||
;(defn check-indexof
|
||||
; "Creates an otherwise empty Push state with the given vector on the
|
||||
; appropriate vector stack (assumed to be :vector_<value-type>), and
|
||||
; the given value on the appropriate stack (determined by value-type).
|
||||
; It then runs the vector/_indexof instruction, and confirms that the
|
||||
; result (on the :integer stack) is the expected value."
|
||||
; [value-type vect value]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; (keyword value-type) value)
|
||||
; end-state (vector/_indexof stack-type start-state)
|
||||
; expected-index (.indexOf vect value)]
|
||||
; (= expected-index
|
||||
; (state/peek-stack end-state :integer))))
|
||||
;
|
||||
;(gen-specs "indexof" check-indexof :vector :item)
|
||||
;
|
||||
;;;; vector/_iterate
|
||||
;
|
||||
;(defn check-iterate
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; print-instr (keyword (str value-type "_print"))
|
||||
; iter-instr (keyword (str "vector_" value-type "_iterate"))
|
||||
; program [iter-instr print-instr]
|
||||
; start-state (-> state/empty-state
|
||||
; (state/push-to-stack stack-type vect)
|
||||
; (state/push-to-stack :output ""))
|
||||
; ; 4 times the vector length should be enough for this iteration, perhaps even
|
||||
; ; more than we strictly need.
|
||||
; end-state (interpreter/interpret-program program start-state (* 4 (count vect)))
|
||||
; ; pr-str adds escaped quote marks, which causes tests to fail because _print
|
||||
; ; treats strings and characters specially and does not call pr-str on them.
|
||||
; to-str-fn (if (= value-type "string") identity pr-str)
|
||||
; expected-result (apply str (map to-str-fn vect))]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state :output))))
|
||||
;
|
||||
;(gen-specs "iterate" check-iterate :vector)
|
||||
;
|
||||
;;;; vector/_last
|
||||
;
|
||||
;(defn check-last
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_last stack-type start-state)]
|
||||
; (or
|
||||
; (and (empty? vect)
|
||||
; (= (state/peek-stack end-state stack-type)
|
||||
; vect))
|
||||
; (and
|
||||
; (= (last vect)
|
||||
; (state/peek-stack end-state (keyword value-type)))
|
||||
; (state/empty-stack? end-state stack-type)))))
|
||||
;
|
||||
;(gen-specs "last" check-last :vector)
|
||||
;
|
||||
;;;; vector/_length
|
||||
;
|
||||
;(defn check-length
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_length stack-type start-state)
|
||||
; expected-result (count vect)]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state :integer))))
|
||||
;
|
||||
;(gen-specs "length" check-length :vector)
|
||||
;
|
||||
;;;; vector/_nth
|
||||
;
|
||||
;(defn check-nth
|
||||
; [value-type vect n]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; :integer
|
||||
; n)
|
||||
; end-state (vector/_nth stack-type start-state)]
|
||||
; (or
|
||||
; (and (empty? vect)
|
||||
; (= (state/peek-stack end-state stack-type)
|
||||
; vect))
|
||||
; (and
|
||||
; (= (get vect (mod n (count vect)))
|
||||
; (state/peek-stack end-state (keyword value-type)))))))
|
||||
;
|
||||
;(gen-specs "nth" check-nth :vector :integer)
|
||||
;
|
||||
;;;; vector/_occurrencesof
|
||||
;
|
||||
;(defn check-occurrencesof
|
||||
; [value-type vect value]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; (keyword value-type)
|
||||
; value)
|
||||
; end-state (vector/_occurrencesof stack-type start-state)
|
||||
; expected-result (count (filterv #(= value %) vect))]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state :integer))))
|
||||
;
|
||||
;(gen-specs "occurrencesof" check-occurrencesof :vector :item)
|
||||
;
|
||||
;;;; vector/_pushall
|
||||
;
|
||||
;(defn check-pushall
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_pushall stack-type start-state)
|
||||
; value-stack (keyword value-type)
|
||||
; vect-length (count vect)]
|
||||
; (and
|
||||
; (=
|
||||
; (vec (state/peek-stack-many end-state value-stack vect-length))
|
||||
; vect)
|
||||
; (state/empty-stack?
|
||||
; (state/pop-stack-many end-state value-stack vect-length)
|
||||
; value-stack))))
|
||||
;
|
||||
;(gen-specs "pushall" check-pushall :vector)
|
||||
;
|
||||
;;;; vector/_remove
|
||||
;
|
||||
;(defn check-remove
|
||||
; [value-type vect value]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; (keyword value-type)
|
||||
; value)
|
||||
; end-state (vector/_remove stack-type start-state)]
|
||||
; (= []
|
||||
; (filterv #(= % value) (state/peek-stack end-state stack-type)))))
|
||||
;
|
||||
;(gen-specs "remove" check-remove :vector :item)
|
||||
;
|
||||
;;;; vector/_replace
|
||||
;
|
||||
;(defn check-replace
|
||||
; [value-type vect toreplace replacement]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; value-stack (keyword value-type)
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; value-stack
|
||||
; toreplace)
|
||||
; value-stack
|
||||
; replacement)
|
||||
; end-state (vector/_replace stack-type start-state)
|
||||
; expected-result (replace {toreplace replacement} vect)]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "replace" check-replace :vector :item :item)
|
||||
;
|
||||
;;;; vector/_replacefirst
|
||||
;
|
||||
;(defn check-replacefirst
|
||||
; [value-type vect toreplace replacement]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; value-stack (keyword value-type)
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; value-stack
|
||||
; toreplace)
|
||||
; value-stack
|
||||
; replacement)
|
||||
; end-state (vector/_replacefirst stack-type start-state)
|
||||
; end-vector (state/peek-stack end-state stack-type)
|
||||
; replacement-index (.indexOf vect toreplace)]
|
||||
; (or
|
||||
; (and (= replacement-index -1)
|
||||
; (state/empty-stack? end-state value-stack)
|
||||
; (= vect end-vector))
|
||||
; (and (state/empty-stack? end-state value-stack)
|
||||
; (= end-vector (assoc vect replacement-index replacement))))))
|
||||
;
|
||||
;(gen-specs "replacefirst" check-replacefirst :vector :item :item)
|
||||
;
|
||||
;;;; vector/_rest
|
||||
;
|
||||
;(defn check-rest
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_rest stack-type start-state)
|
||||
; expected-result (vec (rest vect))]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "rest" check-rest :vector)
|
||||
;
|
||||
;;;; vector/_reverse
|
||||
;
|
||||
;(defn check-reverse
|
||||
; [value-type vect]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; end-state (vector/_reverse stack-type start-state)
|
||||
; expected-result (vec (reverse vect))]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "reverse" check-reverse :vector)
|
||||
;
|
||||
;;;; vector/_set
|
||||
;
|
||||
;(defn check-set
|
||||
; [value-type vect value n]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; value-stack (keyword value-type)
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; value-stack
|
||||
; value)
|
||||
; :integer
|
||||
; n)
|
||||
; end-state (vector/_set stack-type start-state)]
|
||||
; (or
|
||||
; (and
|
||||
; (empty? vect)
|
||||
; (not (state/empty-stack? end-state :integer))
|
||||
; (not (state/empty-stack? end-state value-stack))
|
||||
; (= vect (state/peek-stack end-state stack-type)))
|
||||
; (and
|
||||
; (= (state/peek-stack end-state stack-type)
|
||||
; (assoc vect (mod n (count vect)) value))
|
||||
; (state/empty-stack? end-state :integer)
|
||||
; (state/empty-stack? end-state value-stack)))))
|
||||
;
|
||||
;(gen-specs "set" check-set :vector :item :integer)
|
||||
;
|
||||
;;;; vector/_subvec
|
||||
;
|
||||
;(defn clean-subvec-bounds
|
||||
; [start stop vect-size]
|
||||
; (let [start (max 0 start)
|
||||
; stop (max 0 stop)
|
||||
; start (min start vect-size)
|
||||
; stop (min stop vect-size)
|
||||
; stop (max start stop)]
|
||||
; [start stop]))
|
||||
;
|
||||
;(defn check-subvec
|
||||
; "Creates an otherwise empty Push state with the given vector on the
|
||||
; appropriate vector stack (assumed to be :vector_<value-type>), and
|
||||
; the given values on the integer stack.
|
||||
; It then runs the vector/_subvec instruction, and confirms that the
|
||||
; result (on the :vector_<value-type> stack) is the expected value."
|
||||
; [value-type vect start stop]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; :integer start)
|
||||
; :integer stop)
|
||||
; end-state (vector/_subvec stack-type start-state)
|
||||
; [cleaned-start cleaned-stop] (clean-subvec-bounds start stop (count vect))
|
||||
; expected-subvec (subvec vect cleaned-start cleaned-stop)]
|
||||
; (= expected-subvec
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "subvec" check-subvec :vector :integer :integer)
|
||||
;
|
||||
;;;; vector/_take
|
||||
;
|
||||
;(defn check-take
|
||||
; [value-type vect n]
|
||||
; (let [stack-type (keyword (str "vector_" value-type))
|
||||
; start-state (state/push-to-stack
|
||||
; (state/push-to-stack state/empty-state
|
||||
; stack-type
|
||||
; vect)
|
||||
; :integer
|
||||
; n)
|
||||
; end-state (vector/_take stack-type start-state)
|
||||
; expected-result (vec (take n vect))]
|
||||
; (= expected-result
|
||||
; (state/peek-stack end-state stack-type))))
|
||||
;
|
||||
;(gen-specs "take" check-take :vector :integer)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user