With Cypress, you can easily create tests for your modern web applications, debug them visually, and automatically run them in your continuous integration builds.

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```html
<script setup>
defineExpose({foo: 1337})
</script>

<template>
  Hello!
</template>
```

```ts
describe("<MyComponent />", () => {
  it("renders", () => {
    cy.mount(MyComponent).then(({wrapper, component}) => {
      expect(component.foo).to.equal(1337) // fails; component.foo is undefined
    })
  });
});
```