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.nextGroup unit tests

Browse source
This commit is contained in:
gsenden 2024-05-24 16:07:51 +02:00
parent 112ec0034d
commit 329487609c
1 changed files with 86 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

86
test/unit/body/Body.spec.js
View file

@ -150,4 +150,90 @@ describe('Body.create', () => {
assertXY(result.vertices[2], 340.9248627604002, 439.7481614149658);
assertXY(result.vertices[3], 342.28094012193526, 437.0721468056014);
});
});
describe('Body.nextGroup', () => {
it('should calculate and set the valid next group id if colliding', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const isNonColliding = false;
// Act
const result = Body.nextGroup(isNonColliding);
// Assert
expect(result).toEqual(1);
expect(Body._nextCollidingGroupId).toEqual(2);
expect(Body._nextNonCollidingGroupId).toEqual(-1);
});
});
it('should calculate and set the valid next group id three times if colliding', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const isNonColliding = false;
// Act
let result = Body.nextGroup(isNonColliding);
result = Body.nextGroup(isNonColliding);
result = Body.nextGroup(isNonColliding);
// Assert
expect(result).toEqual(3);
expect(Body._nextCollidingGroupId).toEqual(4);
expect(Body._nextNonCollidingGroupId).toEqual(-1);
});
});
it('should calculate and set the valid next group id if colliding is undefined', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const isNonColliding = undefined;
// Act
const result = Body.nextGroup(isNonColliding);
// Assert
expect(result).toEqual(1);
expect(Body._nextCollidingGroupId).toEqual(2);
expect(Body._nextNonCollidingGroupId).toEqual(-1);
});
});
it('should calculate and set the valid next group id if non colliding', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const isNonColliding = true;
// Act
const result = Body.nextGroup(isNonColliding);
// Assert
expect(result).toEqual(-1);
expect(Body._nextCollidingGroupId).toEqual(1);
expect(Body._nextNonCollidingGroupId).toEqual(-2);
});
});
it('should calculate and set the valid next group id three times if colliding', () => {
jest.isolateModules(() => {
// Arrange
const Body = require("../../../src/body/Body");
const isNonColliding = true;
// Act
let result = Body.nextGroup(isNonColliding);
result = Body.nextGroup(isNonColliding);
result = Body.nextGroup(isNonColliding);
// Assert
expect(result).toEqual(-3);
expect(Body._nextCollidingGroupId).toEqual(1);
expect(Body._nextNonCollidingGroupId).toEqual(-4);
});
});
});