test: add testcase for tags

cypress/integration/guest.spec.js

@@ -2,10 +2,10 @@ describe('View the homepage by guest', () => {
   beforeEach(() => {
     cy.server()
     cy.route2('GET', /articles/, { fixture: 'articles.json' }).as('getArticles')
-    cy.route2('GET', /tags/, { fixture: 'tags.json' })
+    cy.route2('GET', /tags/, { fixture: 'tags.json' }).as('getTags')
 
     cy.visit('/')
-    cy.wait('@getArticles')
+    
   })
 
   it('should can access home page', () => {
@@ -20,8 +20,22 @@ describe('View the homepage by guest', () => {
   })
 
   it('should display article when page loaded', () => {
+    cy.wait('@getArticles')
+    
     cy.get('.article-preview:first')
       .find('h1')
       .should('contain.text', 'abc123')
   })
+
+  it.only('it should display correct tags when page loaded',()=>{
+    cy.wait('@getTags')
+    
+    cy.get('div.tag-list')
+      .find('a.tag-pill.tag-default')
+      .should('have.length',8)
+    
+    cy.get('div.tag-list')
+      .find('a.tag-pill.tag-default:nth-child(3)')
+      .should('contain.text','HITLER')
+  })
 })