41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
var testCase = require('nodeunit').testCase;
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var Vector = require('./sat').Vector;
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module.exports = testCase({
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"TestAddition": (test) => {
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var m = (new Vector(1, 1)).add(new Vector(-1, -1));
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test.ok(m.x == 0 && m.y == 0);
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var n = (new Vector(1, 1)).add(new Vector(1, 1));
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test.ok(n.x == 2 && n.y == 2);
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test.done();
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},
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"TestScalar": (test) => {
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var m = (new Vector(2, 2)).scalar(2);
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test.ok(m.x == 4 && m.y == 4);
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test.done();
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},
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"TestMag2": (test) => {
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var m = (new Vector(2, 2)).magnitude2();
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test.ok(m == 8);
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test.done();
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},
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"TestMag": (test) => {
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var m = (new Vector(2, 2)).magnitude();
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test.ok(m == Math.sqrt(8));
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test.done();
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},
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"TestNormalize": (test) => {
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var m = (new Vector(5, 0)).normalize();
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test.ok(m.x == 1 && m.y == 0);
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m = (new Vector(0, 5)).normalize();
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test.ok(m.x == 0 && m.y == 1);
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m = (new Vector(4, 3)).normalize().magnitude2();
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test.ok(m == 1);
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test.done();
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}
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});
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