India captain Virat Kohli has welcomed the experiment of day-night Test cricket that is set to take place when Australia meet New Zealand in the third and final game of their current series in Adelaide from November 27.Speaking to reporters today on the eve of the third Test against South Africa in Nagpur, the India skipper also complimented Australian and New Zealand teams and their countries' cricket authorities for taking the unique step that may point to the future of the longest and most traditional form of the game. Kohli said the Adelaide match is a landmark Test. It is a big step towards changing something in Test cricket, he commented. He also felt cricketers should be willing to play in day-night Test matches if it becomes a norm as this could be the way forward to popularise Test match cricket.