24 lines
1 KiB
Clojure
24 lines
1 KiB
Clojure
(ns mw-engine.heightmap-test
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(:require [clojure.test :refer :all]
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[mw-engine.heightmap :refer :all]
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[clojure.math.combinatorics :as combo]))
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(deftest apply-heightmap-test
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(testing "Heightmap functionality"
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(let [world (apply-heightmap "heightmaps/test9x9.png")
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altitudes (map #(:altitude %) (flatten world))
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gradients (map #(:gradient %) (flatten world))]
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(is (= (count world) 9) "World should be 9x9")
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(is (= (count (first world)) 9) "World should be 9x9")
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(is (= (count (remove nil? altitudes)) 81)
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"All cells should have altitude")
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(is (= (count (remove nil? gradients)) 81)
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"All cells should have gradient")
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(is (> (apply max altitudes)
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(apply min altitudes))
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"There should be a range of altitudes")
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(is (> (apply + gradients) 0)
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"At least some gradients must be positive, none should be negative")
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)))
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