fix: added basic testing for storables

src/state/store/Storable.ts

@@ -94,7 +94,7 @@ export class Storable implements StorableModel {
   }
 
   compareFlowTime (other:StorableModel): number {
-    if (other.id !== this.id) return 0 // They are the same entity, return 0
+    if (other.id === this.id) return 0 // They are the same entity, return 0
     if (other.flowTime > this.flowTime) {
       return -1
     }

tests/unit/Storable.spec.ts

@@ -0,0 +1,16 @@
+import { Storable } from "@/state/store/Storable"
+import { Timestamp } from '@firebase/firestore'
+
+describe('Storable', () => {
+  it('Should always have an id', () => {
+    const storable = new Storable('id')
+    expect(storable.id).toBeDefined();
+  })
+  it('Should be comparable to another Storable with a flowTime', () => {
+    const storable1 = new Storable('id1')
+    const storable2 = new Storable('id2')
+    storable1.docData = { updated: new Timestamp(1, 1) }
+    storable2.docData = { updated: new Timestamp(2, 2) }
+    expect(storable1.compareFlowTime(storable2)).toBe(-1)
+  })
+})