test(plugin-flow-builder): create a mock and test for smart intent

packages/botonic-plugin-flow-builder/tests/__mocks__/smart-intent.ts

@@ -0,0 +1,16 @@
+import { jest } from '@jest/globals'
+
+import { SmartIntentsApi } from '../../src/user-input/smart-intent'
+
+export function mockSmartIntent(intentName?: string) {
+  // Spy on the private function getInference
+  const getInferenceSpy = jest.spyOn(
+    SmartIntentsApi.prototype as any,
+    'getInference'
+  )
+
+  // Change the implementation of getInference
+  getInferenceSpy.mockImplementation(async () => {
+    return intentName ? { data: { intent_name: intentName } } : undefined
+  })
+}