func TestCopyBinaries(t *testing.T) {
	cases := []struct {
		name          string
		srcFiles      map[string]string
		existingFiles map[string]string
		expectedFiles map[string]string
	}{
		{
			name:          "basic",
			srcFiles:      map[string]string{"istio-cni": "cni111", "istio-iptables": "iptables111"},
			expectedFiles: map[string]string{"istio-cni": "cni111", "istio-iptables": "iptables111"},
		},
		{