vuejs#564 update test

Author: armano2

tests/lib/rules/require-default-prop.js

@@ -113,7 +113,24 @@ ruleTester.run('require-default-prop', rule, {
           }
         }
       `
-    }
+    },
+    
+    {
+      filename: 'test.vue',
+      code: `
+        import Vue, { PropOptions } from "vue";
+        
+        export default Vue.extend({
+          props: {
+            msg: {
+              type: String,
+              required: true
+            } as PropOptions<string>
+          }
+        });
+      `,
+      parser: "typescript-eslint-parser"
+    },
   ],
 
   invalid: [