Function expectPanic

prometheus/counter_test.go:136–144

(t *testing.T, op func(), errorMsg string)

}

func expectPanic(t *testing.T, op func(), errorMsg string) {
	defer func() {
		if err := recover(); err == nil {
			t.Error(errorMsg)
		}
	}()

	op()
}

func TestCounterAddInf(t *testing.T) {
	now := time.Now()