Added getMemoryStorage as entry point

src/index.test.ts

@@ -1,4 +1,4 @@
-import { getLocalStorage } from ".";
+import { getLocalStorage, getMemoryStorage } from ".";
 import { MemoryStorage, ScopedStorage } from "./basic";
 import { BrowserLocalStorage } from "./browser";
 import { NodeDirectoryStorage } from "./node";
@@ -41,3 +41,10 @@ describe(getLocalStorage, () => {
     expect(mockWarn).toHaveBeenCalledWith("No persistent storage available, using in-memory volatile storage");
   });
 });
+
+describe(getMemoryStorage, () => {
+  it("returns a memory storage", () => {
+    const storage = getMemoryStorage();
+    expect(storage).toBeInstanceOf(MemoryStorage);
+  });
+});

src/index.ts

@@ -17,3 +17,10 @@ export function getLocalStorage(appname: string): KeyValueStorage {
     }
   }
 }
+
+/**
+ * Récupère un stockage "mémoire"
+ */
+export function getMemoryStorage(): KeyValueStorage {
+  return new MemoryStorage();
+}