style: extract setLuaHeader string to variable for prettier

ChouUn · claude · ChouUn · commit fdbd0b2e65a2 · 2026-03-01T06:55:10.000+08:00
Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/test/unit/error.spec.ts b/test/unit/error.spec.ts
@@ -362,19 +362,21 @@ test("sourceMapTraceback maps anonymous function locations in .lua files (#1665)
         "\t[C]: in ?",
     ].join("\n");
 
+    // Inject sourcemap for "main.lua" and mock debug.traceback to return file-based frames.
+    const header = `
+        __TS__sourcemap = { ["main.lua"] = ${mapping} };
+        local __real_tb = debug.traceback
+        debug.traceback = function() return ${JSON.stringify(fakeTraceback)} end
+    `;
+
     const builder = util.testFunction`
         return (() => {
             return (() => {
                 return (debug.traceback as (this: void) => string)();
             })();
         })();
     `
-        // Inject sourcemap for "main.lua" and mock debug.traceback to return file-based frames.
-        .setLuaHeader(`
-            __TS__sourcemap = { ["main.lua"] = ${mapping} };
-            local __real_tb = debug.traceback
-            debug.traceback = function() return ${JSON.stringify(fakeTraceback)} end
-        `)
+        .setLuaHeader(header)
         .setOptions({ sourceMapTraceback: true });
 
     const lua = builder.getMainLuaCodeChunk();
