Add test for [path]

Author: Michael Vurchio

test/compiler.js

@@ -9,7 +9,7 @@ module.exports = async ({ source, localIdentName }) => {
         localIdentName,
       })
     ],
-    { filename : 'App.svelte' }
+    { filename : 'src/App.svelte' }
   );
 
   return code;

test/path.test.js

@@ -0,0 +1,22 @@
+const compiler = require('./compiler.js');
+
+const source = '<style>.red { color: red; }</style>\n<span class="$style.red">Red</span>';
+const sourceReactiveClass = '<style>.red { color: red; }</style>\n<span class:$.red={true}>Red</span>';
+
+test('Replace path on regular class', async () => {
+  const output = await compiler({
+    source,
+    localIdentName: '[path][name]__[local]',
+  });
+
+  expect(output).toBe('<style>:global(.src_App__red) { color: red; }</style>\n<span class="src_App__red">Red</span>');
+});
+
+test('Replace path on reactive class', async () => {
+  const output = await compiler({
+    source: sourceReactiveClass,
+    localIdentName: '[path][name]__[local]',
+  });
+
+  expect(output).toBe('<style>:global(.src_App__red) { color: red; }</style>\n<span class:src_App__red={true}>Red</span>');
+});