UnCommented - in GamePlayedTest

Cahnged a test signature from 'testPlayers' to 'testPlayer1' according
to the task that's performed in that method.

Also unCommented the 'for' loop of the method mentioned before.
Finished Defining the GamePlayedTest JUnit

Completed the Tests for the GamePLayed class via GamePlayedTest JUnit
Test Case's. Tested with 2 diferente files located in my PC. and a
series of unit tests that test wrong to the file2 (there are 2 files:
file1, file2).