package serverinterceptors import ( "context" "testing" "github.com/stretchr/testify/assert" "google.golang.org/grpc" ) func TestUnaryPromMetricInterceptor(t *testing.T) { interceptor := UnaryPrometheusInterceptor() _, err := interceptor(context.Background(), nil, &grpc.UnaryServerInfo{ FullMethod: "/", }, func(ctx context.Context, req interface{}) (interface{}, error) { return nil, nil }) assert.Nil(t, err) }