if !ok {
		t.Fatalf("expected error of type DecoderError, got %T", err)
	}

	if derr.ReaderErr() == nil {
		t.Fatalf("missing expected underlying reader error")
	}
}

func TestDecoderMaxDepth(t *testing.T) {
	tests := []struct {
		input    string
		maxDepth int
		mustFail bool
	}{
		// No limit