Add comment describing logger

Added a comment explaining how to enable logging in expect-based tests by using expect.WithLogger. This helps developers debug by printing characters read to stdout.

internal/prompter/accessible_prompter_test.go

@@ -803,6 +803,8 @@ func newTestVirtualTerminal(t *testing.T) *expect.Console {
 		failOnExpectError(t),
 		failOnSendError(t),
 		expect.WithDefaultTimeout(time.Second),
+		// Use this logger to debug expect based tests by printing the
+		// characters being read to stdout.
 		// expect.WithLogger(log.New(os.Stdout, "", 0)),
 	}