git test

internal/serialization/serialize.go

@@ -0,0 +1,18 @@
+package serialization
+
+import (
+	"os"
+)
+
+type Writable interface {
+	WriteToFile(string) error
+}
+
+type Serialized []byte
+
+// WriteToFile writes serialized data to specified file.
+//
+// Make sure to use .json extension for best compatibility.
+func (s Serialized) WriteToFile(path string) error {
+	return os.WriteFile(path, s, 0600)
+}