Add basic cypress tests

cypress/integration/home_page_spec.js

@@ -0,0 +1,19 @@
+describe('The Home Page', () => {
+    beforeEach(() => {
+        cy.visit('')
+    })
+    it('has a flow', () => {
+        cy.get('.red-ui-text-bidi-aware').should('exist')
+    })
+    it('has a node', () => {
+        cy.get('.red-ui-palette-node').should('exist')
+    })
+    context('with a node', () => {
+        it('has an input', ()=> {
+            cy.get('#red-ui-palette-common-input').should('exist')
+        })
+        it('has an output', ()=> {
+            cy.get('#red-ui-palette-common-output').should('exist')
+        })
+    })
+})