Collaborative editing (#1660)

shared/embeds/Codepen.test.js

@@ -0,0 +1,22 @@
+/* eslint-disable flowtype/require-valid-file-annotation */
+import Codepen from "./Codepen";
+
+describe("Codepen", () => {
+  const match = Codepen.ENABLED[0];
+  test("to be enabled on pen link", () => {
+    expect(
+      "https://codepen.io/chriscoyier/pen/gfdDu".match(match)
+    ).toBeTruthy();
+  });
+
+  test("to be enabled on embed link", () => {
+    expect(
+      "https://codepen.io/chriscoyier/embed/gfdDu".match(match)
+    ).toBeTruthy();
+  });
+
+  test("to not be enabled elsewhere", () => {
+    expect("https://codepen.io".match(match)).toBe(null);
+    expect("https://codepen.io/chriscoyier".match(match)).toBe(null);
+  });
+});