Chore: e2e tests on gmcq component (Issue/177) (#178)

test/e2e/gmcq.cy.js

@@ -0,0 +1,26 @@
+describe('Graphic Multiple Choice Question', function () {
+  beforeEach(function () {
+    cy.getData();
+    cy.visit('/');
+  });
+
+  it('should display the gmcq component', function () {
+    const gmcqComponents = this.data.components.filter(component => component._component === 'gmcq');
+    gmcqComponents.forEach(gmcqComponent => {
+      cy.visit(`/#/preview/${gmcqComponent._id}`);
+      const stripHtml = cy.helpers.stripHtml;
+      cy.testContainsOrNotExists('.gmcq__body', stripHtml(gmcqComponent.body));
+      cy.testContainsOrNotExists('.gmcq__title', stripHtml(gmcqComponent.displayTitle));
+      cy.testContainsOrNotExists('.gmcq__instruction', stripHtml(gmcqComponent.instruction));
+
+      cy.get('.gmcq-item').should('have.length', gmcqComponent._items.length);
+      gmcqComponent._items.forEach(item => {
+        cy.testContainsOrNotExists('.gmcq-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);
+    });
+  });
+});