First split

empty_test.go

@@ -0,0 +1,15 @@
+// Package disasm provides tests for the Z80 disassembler implementation
+package disasm
+
+import (
+	"testing"
+)
+
+// TestEmptyData tests handling of empty data
+func TestEmptyData(t *testing.T) {
+	d := New()
+	_, err := d.Decode([]byte{})
+	if err == nil {
+		t.Errorf("expected error for empty data but got none")
+	}
+}