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Vertices.fromPath unittests

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gsenden 2024-05-17 18:04:44 +02:00
parent 6b0bc1992f
commit 99f2295b86
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92
test/unit/geometry/Vertices.spec.js
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@ -77,6 +77,98 @@ describe('Vertices.create', () => {
});
});
describe('Vertices.fromPath', () => {
it('should be able to create the vertices with valid path', () => {
// Arrange
const path = "1 2 L 3, 4 L 5 6";
const body = Body.create();
// Act
const result = Vertices.fromPath(path, body);
// Assert
assertXY(result[0], 1., 2.);
assertXY(result[1], 3., 4.);
assertXY(result[2], 5., 6.);
expect(result.length).toEqual(3);
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[0].isInternal).toEqual(false);
expect(result[1].isInternal).toEqual(false);
expect(result[2].isInternal).toEqual(false);
expect(result[0].index).toEqual(0);
expect(result[1].index).toEqual(1);
expect(result[2].index).toEqual(2);
});
it('should be able to create the vertices with an undefined body', () => {
// Arrange
const path = "1 2 L 3, 4 L 5 6";
const body = undefined;
// Act
const result = Vertices.fromPath(path, body);
// Assert
assertXY(result[0], 1., 2.);
assertXY(result[1], 3., 4.);
assertXY(result[2], 5., 6.);
expect(result.length).toEqual(3);
expect(result[0].body).toEqual(undefined);
expect(result[1].body).toEqual(undefined);
expect(result[2].body).toEqual(undefined);
expect(result[0].isInternal).toEqual(false);
expect(result[1].isInternal).toEqual(false);
expect(result[2].isInternal).toEqual(false);
expect(result[0].index).toEqual(0);
expect(result[1].index).toEqual(1);
expect(result[2].index).toEqual(2);
});
it('should (not?) be able to create the vertices with an invalid path', () => {
// Arrange
const path = "1 2 L123NND L 5 6";
const body = Body.create();
// Act
// TODO: This causes the result to have NaN y on the second Vector. This probaby should be fixed.
const result = Vertices.fromPath(path, body);
// Assert
assertXY(result[0], 1., 2.);
assertXY(result[1], 123., NaN);
assertXY(result[2], 5., 6.);
expect(result.length).toEqual(3);
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[0].isInternal).toEqual(false);
expect(result[1].isInternal).toEqual(false);
expect(result[2].isInternal).toEqual(false);
expect(result[0].index).toEqual(0);
expect(result[1].index).toEqual(1);
expect(result[2].index).toEqual(2);
});
it('should not be able to create the vertices with an undefined path', () => {
// Arrange
const path = undefined;
const body = Body.create();
// Act
// TODO: This causes a read from undefined. This should probably be fixed.
const result = () => Vertices.fromPath(path, body);
// Assert
expect(result).toThrow("Cannot read properties of undefined (reading 'replace')");
});
});
describe('Vertices.rotate', () => {
it('should be able to rotate the vertices in place', () => {
// Arrange