feat: add test cases

Author: ItMaga

tests/lib/rules/no-unused-properties.js

@@ -2198,6 +2198,16 @@ tester.run('no-unused-properties', rule, {
     },
 
     // props.prop in template
+    {
+      filename: 'test.vue',
+      code: `
+      <template>
+        {{props}}
+      </template>
+      <script setup>
+      const props = defineProps(['a', 'b', 'c'])
+      </script>`
+    },
     {
       filename: 'test.vue',
       code: `
@@ -3957,6 +3967,22 @@ tester.run('no-unused-properties', rule, {
       ]
     },
 
+    // a property used as a template $props member expression
+    {
+      filename: 'test.vue',
+      code: `
+        <template>
+          <div>{{ $props.foo }}</div>
+        </template>
+        <script>
+          export default {
+            props: ['foo', 'bar']
+          }
+        </script>
+      `,
+      errors: ["'bar' of property found, but never used."]
+    },
+
     // props.prop in template
     {
       filename: 'test.vue',