Function getVelocityAfterMoving

packages/tldraw/src/test/Editor.test.tsx:330–341

(elapsed: number, frameCount: number)

	it('smooths pointer velocity consistently across frame rates', () => {
		const getVelocityAfterMoving = (elapsed: number, frameCount: number) => {
			const testEditor = new TestEditor({})
			try {
				for (let i = 1; i <= frameCount; i++) {
					testEditor.pointerMove((10 * i) / frameCount, (10 * i) / frameCount)
					testEditor.inputs.updatePointerVelocity(elapsed)
				}
				return testEditor.inputs.getPointerVelocity().toJson()
			} finally {
				testEditor.dispose()
			}
		}

		expect(getVelocityAfterMoving(16, 1)).toCloselyMatchObject({
			x: 0.3125,