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83 lines
2.2 KiB
Clojure
83 lines
2.2 KiB
Clojure
(ns uxbox.test-util-geom
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(:require [cljs.test :as t :include-macros true]
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[cljs.pprint :refer [pprint]]
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[uxbox.common.geom.point :as gpt]
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[uxbox.common.geom.matrix :as gmt]))
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(t/deftest point-constructors-test
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(let [p (gpt/point 1 2)]
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(t/is (= (:x p) 1))
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(t/is (= (:y p) 2)))
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(let [p (gpt/point 1)]
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(t/is (= (:x p) 1))
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(t/is (= (:y p) 1)))
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(let [p (gpt/point)]
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(t/is (= (:x p) 0))
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(t/is (= (:y p) 0))))
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;; (t/deftest point-rotate-test
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;; (let [p1 (gpt/point 10 0)
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;; p2 (gpt/rotate p1 90)]
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;; (t/is (= (:x p2) 0))
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;; (t/is (= (:y p2) 10))))
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(t/deftest point-add-test
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(let [p1 (gpt/point 1 1)
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p2 (gpt/point 2 2)
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p3 (gpt/add p1 p2)]
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(t/is (= (:x p3) 3))
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(t/is (= (:y p3) 3))))
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(t/deftest point-subtract-test
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(let [p1 (gpt/point 3 3)
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p2 (gpt/point 2 2)
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p3 (gpt/subtract p1 p2)]
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(t/is (= (:x p3) 1))
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(t/is (= (:y p3) 1))))
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(t/deftest point-distance-test
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(let [p1 (gpt/point 0 0)
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p2 (gpt/point 10 0)
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d (gpt/distance p1 p2)]
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(t/is (number? d))
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(t/is (= d 10))))
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(t/deftest point-length-test
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(let [p1 (gpt/point 10 0)
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ln (gpt/length p1)]
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(t/is (number? ln))
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(t/is (= ln 10))))
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(t/deftest point-angle-test
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(let [p1 (gpt/point 0 10)
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angle (gpt/angle p1)]
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(t/is (number? angle))
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(t/is (= angle 90)))
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(let [p1 (gpt/point 0 10)
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p2 (gpt/point 10 10)
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angle (gpt/angle-with-other p1 p2)]
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(t/is (number? angle))
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(t/is (= angle 45))))
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(t/deftest matrix-constructors-test
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(let [m (gmt/matrix)]
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(t/is (= (str m) "matrix(1,0,0,1,0,0)")))
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(let [m (gmt/matrix 1 1 1 2 2 2)]
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(t/is (= (str m) "matrix(1,1,1,2,2,2)"))))
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(t/deftest matrix-translate-test
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(let [m (-> (gmt/matrix)
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(gmt/translate (gpt/point 2 10)))]
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(t/is (= (str m) "matrix(1,0,0,1,2,10)"))))
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(t/deftest matrix-scale-test
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(let [m (-> (gmt/matrix)
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(gmt/scale (gpt/point 2)))]
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(t/is (= (str m) "matrix(2,0,0,2,0,0)"))))
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(t/deftest matrix-rotate-test
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(let [m (-> (gmt/matrix)
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(gmt/rotate 10))]
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(t/is (= (str m) "matrix(0.984807753012208,0.17364817766693033,-0.17364817766693033,0.984807753012208,0,0)"))))
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