public void PlayerExistsTest()
{
int PlayerId = 1;
var fakeRepositoryMock = new Mock <IPlayerRepository>();
fakeRepositoryMock.Setup(x => x.PlayerExists(PlayerId)).Returns(true);
var PlayerService = new PlayerServices(fakeRepositoryMock.Object);
var isExist = PlayerService.PlayerExists(PlayerId);
Assert.True(isExist);
}