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Body.translate unit tests

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gsenden 2024-05-31 21:11:14 +02:00
parent 9882c7eb7d
commit 335f776e16
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100
test/unit/body/Body.spec.js
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@ -1794,6 +1794,106 @@ describe('Body.setAngularSpeed', () => {
// Act
let result = () => Body.setAngularSpeed(body, speed);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
});
describe('Body.translate', () => {
it('should be able to translate a body without updating the velocity', () => {
// Arrange
const body = getTestBodyWithPartsWithParent();
let translate = { x: 37., y: 38. };
let updateVelocity = false;
// Act
Body.translate(body, translate, updateVelocity);
// Assert
let part = body.parts[0];
assertBounds(part.bounds, 198., 200., 359., 363.);
assertXY(part.position, 176., 178.);
assertXY(part.velocity, 159., 160.);
assertXY(part.vertices[0], 198., 200.);
assertXY(part.vertices[1], 200., 202.);
assertXY(part.vertices[2], 198., 203.);
part = body.parts[1];
assertBounds(part.bounds, 298., 300., 459., 463.);
assertXY(part.position, 276., 278.);
assertXY(part.velocity, 259., 260.);
assertXY(part.vertices[0], 298., 300.);
assertXY(part.vertices[1], 300., 302.);
assertXY(part.vertices[2], 298., 303.);
part = body.parts[2];
assertBounds(part.bounds, 398., 400., 559., 563.);
assertXY(part.position, 376., 378.);
assertXY(part.velocity, 359., 360.);
assertXY(part.vertices[0], 398., 400.);
assertXY(part.vertices[1], 400., 402.);
assertXY(part.vertices[2], 398., 403.);
});
it('should be able to translate a body updating with an undefined velocity', () => {
// Arrange
const body = getTestBodyWithPartsWithParent();
let translate = { x: 37., y: 38. };
let updateVelocity = undefined;
// Act
Body.translate(body, translate, updateVelocity);
// Assert
let part = body.parts[0];
assertBounds(part.bounds, 198., 200., 359., 363.);
assertXY(part.position, 176., 178.);
assertXY(part.velocity, 159., 160.);
assertXY(part.vertices[0], 198., 200.);
assertXY(part.vertices[1], 200., 202.);
assertXY(part.vertices[2], 198., 203.);
part = body.parts[1];
assertBounds(part.bounds, 298., 300., 459., 463.);
assertXY(part.position, 276., 278.);
assertXY(part.velocity, 259., 260.);
assertXY(part.vertices[0], 298., 300.);
assertXY(part.vertices[1], 300., 302.);
assertXY(part.vertices[2], 298., 303.);
part = body.parts[2];
assertBounds(part.bounds, 398., 400., 559., 563.);
assertXY(part.position, 376., 378.);
assertXY(part.velocity, 359., 360.);
assertXY(part.vertices[0], 398., 400.);
assertXY(part.vertices[1], 400., 402.);
assertXY(part.vertices[2], 398., 403.);
});
it('should not be able to translate a body without updating the velocity using an undefined translate', () => {
// Arrange
const body = getTestBodyWithPartsWithParent();
let translate = undefined;
let updateVelocity = false;
// Act
let result = () => Body.translate(body, translate, updateVelocity);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
it('should not be able to translate an undefined body without updating the velocity', () => {
// Arrange
const body = undefined;
let translate = { x: 37., y: 38. };
let updateVelocity = false;
// Act
let result = () => Body.translate(body, translate, updateVelocity);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);