diff --git a/src/shared/hooks/dokument-store.test.ts b/src/shared/hooks/dokument-store.test.ts
new file mode 100644
index 0000000..94ffa9c
--- /dev/null
+++ b/src/shared/hooks/dokument-store.test.ts
@@ -0,0 +1,77 @@
+import "fake-indexeddb/auto";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import {
+	deleteAllDokumente,
+	deleteDokument,
+	deleteDokumenteForSprechstunde,
+	getDokumente,
+	saveDokument,
+} from "./dokument-store";
+
+function makeFile(name: string, content = "test") {
+	return new File([content], name, { type: "image/jpeg" });
+}
+
+describe("dokument-store", () => {
+	beforeEach(async () => {
+		await deleteAllDokumente();
+	});
+
+	afterEach(async () => {
+		await deleteAllDokumente();
+	});
+
+	it("saves and retrieves a document", async () => {
+		const id = await saveDokument(1, makeFile("ptv11.jpg"));
+		expect(id).toBeGreaterThan(0);
+
+		const docs = await getDokumente(1);
+		expect(docs).toHaveLength(1);
+		expect(docs[0].name).toBe("ptv11.jpg");
+		expect(docs[0].mimeType).toBe("image/jpeg");
+		expect(docs[0].sprechstundeId).toBe(1);
+		expect(docs[0].blob).toBeInstanceOf(Blob);
+		expect(docs[0].erstelltAm).toMatch(/^\d{4}-\d{2}-\d{2}$/);
+	});
+
+	it("retrieves only documents for the given sprechstundeId", async () => {
+		await saveDokument(1, makeFile("a.jpg"));
+		await saveDokument(2, makeFile("b.jpg"));
+
+		const docs1 = await getDokumente(1);
+		const docs2 = await getDokumente(2);
+		expect(docs1).toHaveLength(1);
+		expect(docs2).toHaveLength(1);
+		expect(docs1[0].name).toBe("a.jpg");
+		expect(docs2[0].name).toBe("b.jpg");
+	});
+
+	it("deletes a single document by id", async () => {
+		const id = await saveDokument(1, makeFile("a.jpg"));
+		await deleteDokument(id);
+
+		const docs = await getDokumente(1);
+		expect(docs).toHaveLength(0);
+	});
+
+	it("deletes all documents for a sprechstunde", async () => {
+		await saveDokument(1, makeFile("a.jpg"));
+		await saveDokument(1, makeFile("b.jpg"));
+		await saveDokument(2, makeFile("c.jpg"));
+
+		await deleteDokumenteForSprechstunde(1);
+
+		expect(await getDokumente(1)).toHaveLength(0);
+		expect(await getDokumente(2)).toHaveLength(1);
+	});
+
+	it("deletes all documents across all sprechstunden", async () => {
+		await saveDokument(1, makeFile("a.jpg"));
+		await saveDokument(2, makeFile("b.jpg"));
+
+		await deleteAllDokumente();
+
+		expect(await getDokumente(1)).toHaveLength(0);
+		expect(await getDokumente(2)).toHaveLength(0);
+	});
+});