Added Integration testing (#13)

* Added cypress testing

* Added recording

* cleaned npm scrips

cypress/integration/nginxconfig_spec.js

@@ -0,0 +1,21 @@
+const path = require('path')
+const root = 'http://localhost:8080'
+
+describe('nginx.config.io', function () {
+
+	beforeEach(function () {
+		cy.visit(root)
+	})
+
+	it('<title> is correct', function () {
+		// https://on.cypress.io/visit
+		cy.title().should('include', 'nginxconfig.io')
+	})
+
+	it('should use passed params', function () {
+		cy.visit(root + '?domain=mydomain.fr')
+		cy.get('input.domain').should('have.value', 'mydomain.fr')
+		cy.get('#file-nginx').contains('server_name mydomain.fr;')
+	})
+
+})