mw-parser/test/mw_parser/flow_test.clj
Simon Brooke 93a0f3ea1d Flow rule generation very nearly correct!
Not all tests pass; additional conditions are not yet evaluated.
2023-07-15 10:16:21 +01:00

70 lines
3.3 KiB
Clojure

(ns mw-parser.flow-test
(:require ;; [clojure.pprint :as pprint]
[clojure.test :refer [deftest is testing]] ;; [mw-engine.core :refer [transform-world]]
[mw-parser.declarative :refer [parse]]
[mw-parser.simplify :refer [simplify]]))
(deftest parse-flow-tests
(testing "flow-grammar"
(let [rule "flow 1 food from house having food more than 10 to house within 2 with least food"
expected '(:FLOW-RULE
(:SIMPLE-EXPRESSION (:NUMBER "1"))
(:SYMBOL "food")
(:FROM "from")
(:SOURCE
(:PROPERTY-CONDITION
(:SYMBOL "state")
(:QUALIFIER (:EQUIVALENCE (:IS "is")))
(:EXPRESSION (:VALUE [:SYMBOL "house"])))
(:WITH "having")
(:PROPERTY-CONDITION
(:SYMBOL "food")
(:QUALIFIER (:COMPARATIVE-QUALIFIER (:MORE "more") (:THAN "than")))
(:NUMBER "10")))
(:TO-HOW (:TO "to"))
(:DESTINATION
(:PROPERTY-CONDITION
(:SYMBOL "state")
(:QUALIFIER (:EQUIVALENCE (:IS "is")))
(:EXPRESSION (:VALUE [:SYMBOL "house"])))
(:WITHIN "within")
(:VALUE (:NUMBER "2"))
(:WITH "with")
(:FLOW-CONDITIONS
(:DETERMINER-CONDITION (:LEAST "least") (:SYMBOL "food")))))
actual (simplify (parse rule))]
(is (= actual expected) rule))
(let [rule "flow 10% food from house having food more than 10 to each house within 2 with food less than 4"
expected '(:FLOW-RULE
(:FLOW "flow")
(:QUANTITY (:PERCENTAGE (:NUMBER "10") "%"))
(:SYMBOL "food")
(:FROM "from")
(:SOURCE
(:PROPERTY-CONDITION
(:SYMBOL "state")
(:QUALIFIER (:EQUIVALENCE (:IS "is")))
(:EXPRESSION (:VALUE [:SYMBOL "house"])))
(:WITH "having")
(:PROPERTY-CONDITION
(:SYMBOL "food")
(:QUALIFIER
(:COMPARATIVE-QUALIFIER (:MORE "more") (:THAN "than")))
(:NUMBER "10")))
(:TO-HOW (:TO-EACH (:TO "to") (:EACH "each")))
(:DESTINATION
(:TARGET
(:PROPERTY-CONDITION
(:SYMBOL "state") (:QUALIFIER (:EQUIVALENCE (:IS "is")))
(:EXPRESSION (:VALUE [:SYMBOL "house"])))
(:RANGE (:WITHIN "within") (:NUMBER "2")))
(:WITH "with")
(:PROPERTY-CONDITION
(:SYMBOL "food")
(:QUALIFIER
(:COMPARATIVE-QUALIFIER (:LESS "less") (:THAN "than")))
(:NUMBER "4"))))
actual (simplify (parse rule))]
(is (= actual expected) rule))))