refactor(frontend/commons): rename .test files to .spec

Signed-off-by: Philip Molares <philip.molares@udo.edu>

commons/src/y-doc-sync/realtime-doc.spec.ts

@@ -0,0 +1,36 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+import { RealtimeDoc } from './realtime-doc.js'
+import { describe, expect, it } from '@jest/globals'
+
+describe('realtime doc', () => {
+  it('saves an initial text content correctly', () => {
+    const textContent = 'textContent'
+    const realtimeDoc = new RealtimeDoc(textContent)
+    expect(realtimeDoc.getCurrentContent()).toBe(textContent)
+  })
+
+  it('will initialize an empty text if no initial content is given', () => {
+    const realtimeDoc = new RealtimeDoc()
+    expect(realtimeDoc.getCurrentContent()).toBe('')
+  })
+
+  it('restores a yjs state vector update correctly', () => {
+    const realtimeDoc = new RealtimeDoc(
+      'notTheVectorText',
+      [
+        1, 1, 221, 208, 165, 230, 3, 0, 4, 1, 15, 109, 97, 114, 107, 100, 111,
+        119, 110, 67, 111, 110, 116, 101, 110, 116, 32, 116, 101, 120, 116, 67,
+        111, 110, 116, 101, 110, 116, 70, 114, 111, 109, 83, 116, 97, 116, 101,
+        86, 101, 99, 116, 111, 114, 85, 112, 100, 97, 116, 101, 0
+      ]
+    )
+
+    expect(realtimeDoc.getCurrentContent()).toBe(
+      'textContentFromStateVectorUpdate'
+    )
+  })
+})