import sinon from 'sinon' export function stubMathJax() { window.MathJax = { Hub: { Queue: sinon.stub(), config: { tex2jax: { inlineMath: [['$', '$']] } }, }, } } export function tearDownMathJaxStubs() { // @ts-expect-error - this is a stub that we're setting ourselves per test delete window.MathJax }