test: Added test for onReconnectStart

ref: N25B-114

test/pages/visProgPage/visualProgrammingUI/VisProgStores.test.tsx

@@ -69,6 +69,17 @@ describe('FlowStore Functionality', () => {
     });
   });
   describe('ReactFlow onReconnectStart', () => {
+    test('does correct setup for edge reconnection sequences', () => {
+      const {onReconnectStart} = useFlowStore.getState();
+
+      act(() => {
+        useFlowStore.setState({edgeReconnectSuccessful: true});
+        onReconnectStart();
+      });
+
+      const updatedState = useFlowStore.getState().edgeReconnectSuccessful;
+      expect(updatedState).toEqual(false);
+    });
   });
   describe('ReactFlow onReconnectEnd', () => {
   });