add citation e2e test

packages/viewer/cypress/e2e/citation.spec.ts

@@ -0,0 +1,23 @@
+import { setup } from '../support'
+
+beforeEach(setup)
+
+describe('citation button', () => {
+ it('copies Markdown links', () => {
+ cy.visit("/")
+
+ let b = cy.get('button').contains('Markdown Link')
+ b.click()
+ b.should("have.text", "Copied!")
+
+ cy.wait(5000)
+
+ b.should("have.text", "Markdown link")
+
+ cy.window().then((win) => {
+ win.navigator.clipboard.readText().then((text) => {
+ expect(text).to.contain('π-Base, a community database of topological counterexamples');
+ });
+ });
+ })
+})