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Vertices.create unittests

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Ger Senden 2024-05-17 16:33:06 +02:00
parent 4cde08fb31
commit 6b0bc1992f
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74
test/unit/geometry/Vertices.spec.js
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@ -2,6 +2,80 @@ const {assertFloat, assertXY} = require("../TestUtil");
const {TestSquare} = require("../TestData");
const Vector = require("../../../src/geometry/Vector");
const Vertices = require("../../../src/geometry/Vertices");
const Body = require("../../../src/body/Body");
describe('Vertices.create', () => {
it('should be able to create the vertices with valid points and body', () => {
// Arrange
const points = TestSquare;
const body = Body.create();
// Act
const result = Vertices.create(points, body);
// Assert
assertXY(result[0], 1., 1.);
assertXY(result[1], 3., 1.);
assertXY(result[2], 3., 3.);
assertXY(result[3], 1., 3.);
expect(result.length).toEqual(4);
expect(result[0].body.id).toEqual(body.id);
expect(result[1].body.id).toEqual(body.id);
expect(result[2].body.id).toEqual(body.id);
expect(result[3].body.id).toEqual(body.id);
expect(result[0].isInternal).toEqual(false);
expect(result[1].isInternal).toEqual(false);
expect(result[2].isInternal).toEqual(false);
expect(result[3].isInternal).toEqual(false);
expect(result[0].index).toEqual(0);
expect(result[1].index).toEqual(1);
expect(result[2].index).toEqual(2);
expect(result[3].index).toEqual(3);
});
it('should be able to create the vertices with valid points and undefined body', () => {
// Arrange
const points = TestSquare;
const body = undefined;
// Act
const result = Vertices.create(points, body);
// Assert
assertXY(result[0], 1., 1.);
assertXY(result[1], 3., 1.);
assertXY(result[2], 3., 3.);
assertXY(result[3], 1., 3.);
expect(result.length).toEqual(4);
expect(result[0].body).toEqual(undefined);
expect(result[1].body).toEqual(undefined);
expect(result[2].body).toEqual(undefined);
expect(result[3].body).toEqual(undefined);
expect(result[0].isInternal).toEqual(false);
expect(result[1].isInternal).toEqual(false);
expect(result[2].isInternal).toEqual(false);
expect(result[3].isInternal).toEqual(false);
expect(result[0].index).toEqual(0);
expect(result[1].index).toEqual(1);
expect(result[2].index).toEqual(2);
expect(result[3].index).toEqual(3);
});
it('should not be able to create the vertices with undefined points and valid body', () => {
// Arrange
const points = undefined;
const body = Body.create();
// Act
// TODO: This causes a read from undefined. This should probably be fixed.
const result = () => Vertices.create(points, body);
// Assert
expect(result).toThrow("Cannot read properties of undefined (reading 'length')");
});
});
describe('Vertices.rotate', () => {
it('should be able to rotate the vertices in place', () => {