package selector import ( "testing" "github.com/micro/go-micro/registry/mock" ) func TestRandomSelector(t *testing.T) { counts := map[string]int{} rs := newDefaultSelector(Registry(mock.NewRegistry())) next, err := rs.Select("foo") if err != nil { t.Errorf("Unexpected error calling default select: %v", err) } for i := 0; i < 100; i++ { node, err := next() if err != nil { t.Errorf("Expected node err, got err: %v", err) } counts[node.Id]++ } t.Logf("Random Counts %v", counts) }