"Testing derived gauge functionality",
	)
)

func TestDerivedGauge(t *testing.T) {
	mt := monitortest.New(t)
	mt.Assert(testDerivedGauge.Name(), nil, monitortest.Exactly(17.76))
}

func TestDerivedGaugeWithLabels(t *testing.T) {
	foo := monitoring.CreateLabel("foo")
	testDerivedGaugeLabels.ValueFrom(
		func() float64 {
			return 17.76
		},
		foo.Value("bar"),
	)

	testDerivedGaugeLabels.ValueFrom(