protected (Player actual, TOptions options) MakePurchase(Player originalPlayer)
{
// arrange
var player = PlayerFixture.ClonePlayer(originalPlayer);
var options = new TOptions();
var mockRandom = Substitute.For <IRandom>();
mockRandom.GetInRange(1, options.MaxValue).Returns(options.MaxValue);
var sut = CreateSut(
player: player,
random: mockRandom,
options: options);
// act
var result = sut.Handle(new TCommand());
// assert result
result.Should().BeOfType <OkResult>(result.Message);
// assert player state change
return(player, options);
}
