Add file label and dim timing to summary

src/cli/index.ts

@@ -253,7 +253,8 @@ program
     }
 
     const elapsed = performance.now() - start
-    console.log(formatSummary(results, elapsed))
+    const singleFile = files.length === 1 ? relative(cwd, files[0]) : undefined
+    console.log(formatSummary(results, elapsed, singleFile))
 
     process.exit(failures.length > 0 ? 1 : 0)
   })

src/format.ts

@@ -105,6 +105,7 @@ export function formatFailure(test: TestResult): string {
 export function formatSummary(
   results: TestResult[],
   elapsed: number,
+  singleFile?: string,
 ): string {
   const totalCommands = results.reduce((n, r) => n + r.commandCount, 0)
   const failedCommands = results.reduce((n, r) => n + r.failures.length, 0)
@@ -118,5 +119,6 @@ export function formatSummary(
     ? `${Math.round(elapsed)}ms`
     : `${(elapsed / 1000).toFixed(1)}s`
 
-  return `${parts.join(", ")} in ${time}`
+  const label = singleFile ? ` in ${singleFile}` : ""
+  return `${parts.join(", ")}${label} ${ansis.dim(`[${time}]`)}`
 }