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60 lines
1.6 KiB
Clojure
60 lines
1.6 KiB
Clojure
(ns hs-robotwar.core-test
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(:require [clojure.test :refer :all]
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[hs-robotwar.core :refer :all]))
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(deftest digit?-negative
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(testing "not a digit"
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(is (not (digit? \f)))))
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(deftest digit?-char-positive
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(testing "digit char"
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(is (digit? "6"))))
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(deftest digit?-str-positive
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(testing "digit str"
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(is (digit? \6))))
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(def line1 "IF DAMAGE # D GOTO MOVE")
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(def line2 "AIM-17 TO AIM")
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(def line3 "IF X<-5 GOTO SCAN")
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(def tokens1 [{:token "IF", :pos 0}
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{:token "DAMAGE", :pos 3}
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{:token "#", :pos 10}
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{:token "D", :pos 12}
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{:token "GOTO", :pos 14}
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{:token "MOVE", :pos 19}])
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(def tokens2 [{:token "AIM", :pos 0}
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{:token "-", :pos 3}
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{:token "17", :pos 4}
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{:token "TO", :pos 7}
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{:token "AIM", :pos 10}])
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(def tokens3 [{:token "IF", :pos 0}
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{:token "X", :pos 3}
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{:token "<", :pos 4}
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{:token "-5", :pos 5}
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{:token "GOTO", :pos 8}
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{:token "SCAN", :pos 13}])
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(deftest lex-simple
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(testing "lexing of simple line"
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(is (= (lex-line line1)
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tokens1))))
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(deftest lex-scrunched-chars
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(testing "lexing with no whitespace between operators and operands"
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(is (= (lex-line line2)
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tokens2))))
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(deftest lex-negative-numbers
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(testing "lexing with unary negative operator"
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(is (= (lex-line line3)
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tokens3))))
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(deftest lex-multi-line
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(testing "lexing multiple lines"
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(is (= (lex (clojure.string/join "\n" [line1 line2 line3]))
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(concat tokens1 tokens2 tokens3)))))
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