47 lines
1.5 KiB
Clojure
47 lines
1.5 KiB
Clojure
(ns robotwar.brain-test
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(:use [clojure.test]
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[midje.sweet]
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[robotwar.brain])
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(:require [robotwar.world :as world]
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[robotwar.register :as register]
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[robotwar.source-programs :as source-programs]))
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(def initial-world
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(world/init-world [(:multi-use source-programs/dev-programs)]))
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(def combined-worlds (world/build-combined-worlds initial-world))
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(deftest branching-test
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(testing "comparison statement should cause jump in instr-ptr"
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(is (= (get-in (nth combined-worlds 4)
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[:robots 0 :brain :instr-ptr])
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5))))
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(deftest arithmetic-test
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(testing "addition"
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(is (= (get-in (nth combined-worlds 7)
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[:robots 0 :brain :acc])
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1))))
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(deftest gosub-test
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(testing "gosub should move instr-ptr and add the return-ptr to the call stack"
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(is (let [{:keys [instr-ptr call-stack]}
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(get-in (nth combined-worlds 5)
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[:robots 0 :brain])]
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(= [instr-ptr call-stack]
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[9 [6]])))))
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(deftest endsub-test
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(testing "endsub pops instr-ptr off call stack and goes there"
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(is (let [{:keys [instr-ptr call-stack]}
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(get-in (nth combined-worlds 9)
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[:robots 0 :brain])]
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(= [instr-ptr call-stack]
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[6 []])))))
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(deftest push-test
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(testing "pushing number to register"
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(is (= (get-in (nth combined-worlds 8)
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[:robots 0 :brain :registers "A" :val])
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1))))
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