diff --git a/tests/component/wsMixin.test.js b/tests/component/wsMixin.test.js
index 69d4eef..52dbcd5 100644
--- a/tests/component/wsMixin.test.js
+++ b/tests/component/wsMixin.test.js
@@ -224,5 +224,102 @@ describe('createWsMixin (wsMixin.js)', () => {
             wrapper.unmount()
             expect(ws.close).toHaveBeenCalled()
         })
+
+        it('beforeUnmount con connessione OPEN chiude con codice 1000', () => {
+            const wrapper = mountWith()
+            const ws = ultimaWs()
+            ws.readyState = MockWebSocket.OPEN
+            wrapper.unmount()
+            expect(ws.close).toHaveBeenCalledWith(1000, 'Component unmounting')
+        })
+
+        it('beforeUnmount non lancia se ws.close lancia', () => {
+            const wrapper = mountWith()
+            const ws = ultimaWs()
+            ws.readyState = MockWebSocket.OPEN
+            ws.close.mockImplementation(() => { throw new Error('già chiusa') })
+            const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+            expect(() => wrapper.unmount()).not.toThrow()
+            expect(consoleSpy).toHaveBeenCalled()
+        })
+
+        it('beforeUnmount annulla un reconnectTimeout pendente', () => {
+            vi.useFakeTimers()
+            try {
+                const wrapper = mountWith()
+                wrapper.vm.isConnecting = false
+                wrapper.vm.scheduleReconnect()
+                expect(wrapper.vm.reconnectTimeout).not.toBe(null)
+                wrapper.unmount()
+                // se il timer non fosse stato annullato, allo scoccare del delay
+                // verrebbe creata una nuova connessione anche a componente smontato
+                const primaDelTimeout = MockWebSocket.instances.length
+                vi.advanceTimersByTime(30000)
+                expect(MockWebSocket.instances.length).toBe(primaDelTimeout)
+            } finally {
+                vi.useRealTimers()
+            }
+        })
+    })
+
+    describe('rami aggiuntivi', () => {
+        it('connectWebSocket non fa nulla se è già in corso un tentativo di connessione', () => {
+            const wrapper = mountWith()
+            const primaDelTimeout = MockWebSocket.instances.length
+            wrapper.vm.isConnecting = true
+            wrapper.vm.connectWebSocket()
+            expect(MockWebSocket.instances.length).toBe(primaDelTimeout)
+        })
+
+        it('riconnettendosi con la WebSocket precedente OPEN, la chiude con codice 1000', () => {
+            const wrapper = mountWith()
+            const prima = ultimaWs()
+            prima.readyState = MockWebSocket.OPEN
+            wrapper.vm.isConnecting = false
+            wrapper.vm.connectWebSocket()
+            expect(prima.close).toHaveBeenCalledWith(1000, 'Reconnecting')
+        })
+
+        it('se la chiusura della WebSocket precedente lancia, logga e continua a riconnettersi', () => {
+            const wrapper = mountWith()
+            const prima = ultimaWs()
+            prima.readyState = MockWebSocket.OPEN
+            prima.close.mockImplementation(() => { throw new Error('già chiusa') })
+            const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+            wrapper.vm.isConnecting = false
+
+            expect(() => wrapper.vm.connectWebSocket()).not.toThrow()
+            expect(consoleSpy).toHaveBeenCalled()
+            expect(ultimaWs()).not.toBe(prima)
+        })
+
+        it('onopen non lancia se il registro fallisce (send che lancia)', () => {
+            const wrapper = mountWith()
+            const ws = ultimaWs()
+            ws.readyState = MockWebSocket.OPEN
+            ws.send.mockImplementation(() => { throw new Error('boom') })
+            const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+
+            expect(() => ws.onopen()).not.toThrow()
+            expect(wrapper.vm.wsConnected).toBe(true)
+            expect(consoleSpy).toHaveBeenCalled()
+        })
+
+        it('onmessage non lancia su JSON non valido', () => {
+            mountWith()
+            const ws = ultimaWs()
+            const consoleSpy = vi.spyOn(console, 'error').mockImplementation(() => {})
+
+            expect(() => ws.onmessage({ data: 'non è JSON {{{' })).not.toThrow()
+            expect(consoleSpy).toHaveBeenCalled()
+        })
+
+        it('scheduleReconnect non arma un secondo timer se uno è già pendente', () => {
+            const wrapper = mountWith()
+            const spy = vi.spyOn(globalThis, 'setTimeout')
+            wrapper.vm.reconnectTimeout = 123 // timer già pendente (valore fittizio)
+            wrapper.vm.scheduleReconnect()
+            expect(spy).not.toHaveBeenCalled()
+        })
     })
 })