//go:build windows package main import "testing" func TestWindowsTrayIconUsesICOBytes(t *testing.T) { if len(trayIconBytes) < 4 { t.Fatalf("tray icon is too small: %d bytes", len(trayIconBytes)) } if trayIconBytes[0] != 0x00 || trayIconBytes[1] != 0x00 || trayIconBytes[2] != 0x01 || trayIconBytes[3] != 0x00 { t.Fatalf("Windows tray icon must be ICO bytes, got header % x", trayIconBytes[:4]) } }