Chore: e2e tests on mcq component (Issue/218) (#219)

test/e2e/mcq.cy.js

@@ -0,0 +1,26 @@
+describe('Multiple Choice Question', function () {
+  beforeEach(function () {
+    cy.getData();
+    cy.visit('/');
+  });
+
+  it('should display the mcq component', function () {
+    const mcqComponents = this.data.components.filter(component => component._component === 'mcq');
+    mcqComponents.forEach(mcqComponent => {
+      cy.visit(`/#/preview/${mcqComponent._id}`);
+      const stripHtml = cy.helpers.stripHtml;
+      cy.testContainsOrNotExists('.mcq__body', stripHtml(mcqComponent.body));
+      cy.testContainsOrNotExists('.mcq__title', stripHtml(mcqComponent.displayTitle));
+      cy.testContainsOrNotExists('.mcq__instruction', stripHtml(mcqComponent.instruction));
+
+      cy.get('.mcq-item').should('have.length', mcqComponent._items.length);
+      mcqComponent._items.forEach(item => {
+        cy.testContainsOrNotExists('.mcq-item__text', stripHtml(item.text));
+      });
+
+      // Make sure the current component is tested before moving to the next one
+      // Custom cypress tests are async so we need to wait for them to pass first
+      cy.wait(1000);
+    });
+  });
+});