package metrics_test import ( "testing" "github.com/prometheus/client_golang/prometheus/testutil" "github.com/stretchr/testify/assert" "gh.tarampamp.am/error-pages/internal/metrics" ) func TestNewRegistry(t *testing.T) { registry := metrics.NewRegistry() count, err := testutil.GatherAndCount(registry) assert.NoError(t, err) assert.True(t, count >= 6, "not enough common metrics") }