chore(*): fix failing tests

src/__mocks__/axios.ts

@@ -0,0 +1,8 @@
+import { AxiosStatic } from 'axios'
+
+const mockAxios = jest.genMockFromModule('axios') as AxiosStatic
+
+// this is the key to fix the axios.create() undefined error!
+mockAxios.create = jest.fn(() => mockAxios)
+
+export default mockAxios