implemented basic e2e testing

e2e/cypress/integration/spec.js

@@ -0,0 +1,25 @@
+Cypress.on('window:before:load', (win) => {
+	// because this is called before any scripts
+	// have loaded - the ga function is undefined
+	// so we need to create it.
+	win.cypressAsserter = cy.stub().as('ca')
+})
+
+describe('WorkAdventureGame', () => {
+	beforeEach(() => {
+		cy.visit('/', {
+			onBeforeLoad (win) {
+				cy.spy(win.console, 'log').as('console.log')
+			},
+		})
+		
+	});
+
+	it('loads', () => {
+		cy.get('@console.log').should('be.calledWith', 'Started the game')
+		cy.get('@console.log').should('be.calledWith', 'Preloading')
+		cy.get('@console.log').should('be.calledWith', 'Preloading done')
+		cy.get('@console.log').should('be.calledWith', 'startInit')
+		cy.get('@console.log').should('be.calledWith', 'startInit done')
+	});
+});