Added storage_test.go file, smoke test

internal/storage/storage_test.go

@@ -0,0 +1,14 @@
+// +build unit
+
+package storage
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestGetDevices(t *testing.T) {
+	result := GetDevices()
+
+	fmt.Println(result)
+}