update test

Author: Austaras

packages/core/__tests__/preserve_comments.mjs

@@ -8,14 +8,14 @@ describe("Should preserve comments", () => {
     it("Should preserve comments preceding types", async () => {
         const input = `/*comment*/ type X = number; const x: X = 1`;
         const result = swc.transformSync(input, {
-            "jsc": {
-                "parser": {
-                    "syntax": "typescript",
+            jsc: {
+                parser: {
+                    syntax: "typescript",
                 },
-                "preserveAllComments": true
-            }
+                preserveAllComments: true,
+            },
         });
-        expect(result.code).toBe('/*comment*/ var x = 1;\n');
+        expect(result.code).toBe("/*comment*/ var x = 1;\n");
     });
 
     it("Should preserve comments preceding shifted functions", () => {
@@ -25,8 +25,8 @@ describe("Should preserve comments", () => {
 
         const { code } = swc.transformFileSync(filename);
 
-        expect(code).toContain("/* input 1 comment 1 */ \"use strict\"")
-        expect(code).toContain(`// input 1 comment 2\nvar saysHello =`)
+        expect(code).toContain("/* input 1 comment 1 */ var tail");
+        expect(code).toContain(`// input 1 comment 2\nvar saysHello =`);
     });
 
     it("Should not share comments between modules", () => {
@@ -46,6 +46,6 @@ describe("Should preserve comments", () => {
         expect(result1.code).not.toMatch("input 2");
 
         expect(result2.code).toMatch("input 2");
-        expect(result2.code).not.toMatch("input 1")
+        expect(result2.code).not.toMatch("input 1");
     });
-})
+});