feat:✨remove unused specifier

e2e/fixtures/tree-shaking.side-effects-true.unused-specifier/expect.js

@@ -1,23 +1,14 @@
 const assert = require("assert");
-const { parseBuildResult } = require("../../../scripts/test-utils");
+const { parseBuildResult, moduleReg } = require("../../../scripts/test-utils");
 const { files } = parseBuildResult(__dirname);
 
 const content = files["index.js"];
 
-assert(
-    content.includes("/a.js") && 
-        !content.includes("_a"),
-    `should remove default specifier`
+assert.match(
+  content,
+  moduleReg(
+    "src/index.js",
+    `__mako_require__\\("src/a.js"\\);[\\s\\S]*__mako_require__\\("src/b.js"\\);[\\s\\S]*__mako_require__\\("src/c.js"\\);`
+  ),
+  `should remove namespace specifier`
 );
-
-assert(
-    content.includes("/b.js") && 
-        !content.includes("_b"),
-    `should remove namespace specifier`
-);
-
-assert(
-    content.includes("/c.js") && 
-        !content.includes("_c"),
-    `should remove namespace specifier`
-);

e2e/fixtures/tree-shaking.side-effects-true.unused-specifier/src/a.js

@@ -2,4 +2,4 @@ const a = 'a';
 
 console.log('aaa');
 
-export default a;
+export default a;

e2e/fixtures/tree-shaking.side-effects-true.unused-specifier/src/b.js

@@ -3,4 +3,4 @@ const b = 'b';
 
 console.log('bbb');
 
-export default b;
+export default b;

e2e/fixtures/tree-shaking.side-effects-true.unused-specifier/src/c.js

@@ -1,4 +1,4 @@
 console.log('ccc');
 
 export const c = 'c';
-export const cc = 'cc';
+export const cc = 'cc';