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Body.setSpeed unit tests

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gsenden 2024-05-31 10:44:54 +02:00
parent 2fc7fff2a6
commit 00be09c78c
1 changed files with 47 additions and 0 deletions
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47
test/unit/body/Body.spec.js
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@ -1610,3 +1610,50 @@ describe('Body.getSpeed', () => {
});
});
describe('Body.setSpeed', () => {
it('should be able to set the speed on a valid body', () => {
// Arrange
const body = getTestBodyWithPartsWithParent();
const speed = 42.1;
// Act
Body.setSpeed(body, speed);
// Assert
assertXY(body.position, 139., 140.);
assertXY(body.positionPrev, 362.26896615965234, 363.26896615965234);
assertFloat(body.speed, 42.1);
assertXY(body.velocity, -29.76919548795365, -29.76919548795365);
});
it('should not be able to set undefined speed on a valid body', () => {
// Arrange
const body = getTestBodyWithPartsWithParent();
const speed = undefined;
// Act
Body.setSpeed(body, speed);
// Assert
// TODO: This causes the result to have undefined and NaN properties. This should probably be fixed.
assertXY(body.position, 139., 140.);
expect(body.positionPrev.x).toEqual(NaN);
expect(body.positionPrev.y).toEqual(NaN);
expect(body.speed).toEqual(NaN);
expect(body.velocity.x).toEqual(NaN);
expect(body.velocity.y).toEqual(NaN);
});
it('should not be able to set the speed on an undefined body', () => {
// Arrange
const body = undefined;
const speed = 42.1;
// Act
let result = () => Body.setSpeed(body, speed);
// Assert
// TODO: This causes a read or set from undefined. This should probably be fixed.
expect(result).toThrow(/^Cannot .* properties of undefined \(.* '.*'\)$/);
});
});