chore: cypress added and sasjs test written

cypress/plugins/cy-ts-preprocessor.js

@@ -0,0 +1,31 @@
+const wp = require('@cypress/webpack-preprocessor')
+
+const webpackOptions = {
+  resolve: {
+    extensions: ['.ts', '.js']
+  },
+  module: {
+    rules: [
+      {
+        test: /\.ts$/,
+        loaders: ['ts-loader', 'angular2-template-loader'],
+        exclude: [/node_modules/],
+      },
+      {
+        test: /\.(html|css)$/,
+        loader: 'raw-loader',
+        exclude: /\.async\.(html|css)$/
+      },
+      {
+        test: /\.async\.(html|css)$/,
+        loaders: ['file?name=[name].[hash].[ext]', 'extract']
+      }
+    ]
+  }
+}
+
+const options = {
+  webpackOptions
+}
+
+module.exports = wp(options)