The Internet of Things (IoT) is the network of physical objects that contain embedded technology to communicate and sense or interact with their internal states or the external environment. According to Gartner, Inc. The Internet of Things (IoT), which excludes PCs, tablets and smartphones, will grow to 26 billion units installed in 2020 representing an almost 30-fold increase from 0.9 billion in 2009. Due to complexity this is challenging for testing point of view.
There are lots of interconnected systems that are not under your control. As a tester, what is your Testing Strategy for testing in IoT? How to test there?