"istio.io/istio/istioctl/pkg/util/testutil"
)

// mockPromAPI lets us mock calls to Prometheus API
type mockPromAPI struct {
	cannedResponse map[string]prometheus_model.Value
}

func TestMetricsNoPrometheus(t *testing.T) {
	cases := []testutil.TestCase{
		{ // case 0
			Args:           []string{},
			ExpectedRegexp: regexp.MustCompile("Error: metrics requires workload name\n"),
			WantException:  true,
		},