feat: added container to the API (#24)

* feat: added container to the API
- added example
- added test
- bumped library to fix low vulnerability

* Update README.md

Co-Authored-By: Ben Monro <ben.monro@gmail.com>

* Update README.md

Co-Authored-By: Ben Monro <ben.monro@gmail.com>

Author: ematipico

package-lock.json

@@ -14,7 +14,7 @@
     "jest": "^24.7.1",
     "jest-dom": "^3.1.2",
     "jest-transform-svelte": "^1.0.0",
-    "kcd-scripts": "^1.2.1",
+    "kcd-scripts": "^1.4.0",
     "npm-run-all": "^4.1.5",
     "rollup": "^1.10.1",
     "rollup-plugin-commonjs": "^9.3.4",

package.json

@@ -17,6 +17,7 @@ export const render = (Component, {target, ...options} = {}) => {
     component,
     // eslint-disable-next-line no-console
     debug: (el = document.body) => console.log(prettyDOM(el)),
+    container: document.body,
     ...getQueriesForElement(document.body),
   }
 }

src/index.js

@@ -74,4 +74,12 @@ describe('render', () => {
 
     expect(document.body.innerHTML).toBe('')
   })
+
+  test('should return a container object, which contains the DOM of the rendered component', () => {
+    const {container} = render(App, {props: {name: 'world'}})
+
+    expect(container.innerHTML).toBe(document.body.innerHTML)
+
+    cleanup()
+  })
 })