foster/matter-js
0
0
Fork 0
mirror of https://github.com/liabru/matter-js.git synced 2025-03-14 00:38:41 -04:00
Code Issues Wiki Activity

Body.getVelocity unit tests

Browse source
This commit is contained in:
gsenden 2024-05-31 10:26:29 +02:00
parent 752fbe60fd
commit 5b06c485a1
1 changed files with 78 additions and 53 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

131
test/unit/body/Body.spec.js
View file

@ -1264,58 +1264,6 @@ describe('Body.setPosition', () => {
});
});
describe('Body.setVelocity', () => {
it('should be able to set the velocity on a body', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const body = getTestBodyWithPartsWithParent();
const velocity = { x: 42., y: 43. };
// Act
Body.setVelocity(body, velocity);
// Assert
assertXY(body.position, 139., 140.);
assertXY(body.positionPrev, -175.99999999999994, -182.49999999999994);
assertFloat(body.speed, 60.108235708594876);
assertXY(body.velocity, 42., 43);
});
});
it('should not be able to set undefined velocity on a body', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const body = getTestBodyWithPartsWithParent();
const velocity = undefined;
// Act
let result = () => Body.setVelocity(body, velocity);
// 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 set velocity on an undefined body', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const body = undefined;
const velocity = { x: 42., y: 43. };
// Act
let result = () => Body.setVelocity(body, velocity);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
});
});
describe('Body.setAngle', () => {
it('should be able to set the angle on a default body, not updating the velocity', () => {
jest.isolateModules(() => {
@ -1558,5 +1506,82 @@ describe('Body.setAngle', () => {
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
});
});
describe('Body.setVelocity', () => {
it('should be able to set the velocity on a body', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const body = getTestBodyWithPartsWithParent();
const velocity = { x: 42., y: 43. };
// Act
Body.setVelocity(body, velocity);
// Assert
assertXY(body.position, 139., 140.);
assertXY(body.positionPrev, -175.99999999999994, -182.49999999999994);
assertFloat(body.speed, 60.108235708594876);
assertXY(body.velocity, 42., 43);
});
});
it('should not be able to set undefined velocity on a body', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const body = getTestBodyWithPartsWithParent();
const velocity = undefined;
// Act
let result = () => Body.setVelocity(body, velocity);
// 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 set velocity on an undefined body', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const body = undefined;
const velocity = { x: 42., y: 43. };
// Act
let result = () => Body.setVelocity(body, velocity);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
});
});
describe('Body.getVelocity', () => {
it('should be able to get the velocity from a valid body', () => {
// Arrange
const body = getTestBodyWithPartsWithParent();
// Act
let result = Body.getVelocity(body);
// Assert
assertXY(result, -0.5333333333333333, -0.5333333333333333);
});
it('should not be able to get the velocity from an undefined body', () => {
// Arrange
const body = undefined;
// Act
let result = () => Body.getVelocity(body);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
});