West Indies
West Indies played first Test Match in 1928. In 1970s — 1990s phase, Windies side was most dominant and undefeatable side of that time.
There were players like Sir Viv Richards, Clive Lloyd, Gary Sobers, Curtly Ambrose, Brain Lara etc. in this team.
But later in 2000s era, there is downfall in performance of West Indies side and today West Indies is weakest side in Test Cricket. They have 204 wins in 563 matches.
England
Founder of Cricket, England and Australia played 1st ever Test Match in 1877. England is always one of the best side in Test Cricket.
England Cricket Board has always given preference to Test Cricket and Ashes Series(England vs Australia) is bigger than World Cup for them.
They are currently in second place in the list of most Test wins by a team after Australia. Founder of game have won 379 Tests out of 1050 with win percentage of 36.09 and loss percentage of 30.09.
Australia