1. A method for facilitating testing of a plurality of devices using a drone, the method comprising: locating, by a processor, a position of the drone relative to the plurality of devices placed in a testing environment, wherein the drone is capable of moving around the plurality of devices; receiving, by the processor, an image of at least one device of the plurality of devices, wherein the image is received from an image capturing unit of the drone; comparing, by the processor, the image with a reference image corresponding to the at least one device of the plurality of devices; determining, by the processor, an action to be performed for testing the at least one device based on the comparison; and facilitating the testing by enabling a snout associated with the drone to perform the action on the at least one device.