public void ShouldWin_WhenRandomValueNotGreaterThanWinProbability()
{
// arrange
var options = new AttackOptions();
var(originalPlayer, actualPlayer) = PlayerFixture.CreateClonedPlayers();
var(mockCalculator, mockRandom) = SetupRandomAndCalc(0.7, 0.7);
var sut = CreateSut(
player: actualPlayer,
calculator: mockCalculator,
random: mockRandom,
options: options);
// act
var result = sut.Handle(new AttackCommand());
// assert result
result.Should().BeOfType <OkResult>();
result.Message.Should().ContainEquivalentOf("win");
// assert player state change
actualPlayer.Health.Should()
.Be(originalPlayer.Health - (int)(options.WinHealthReduceRate * originalPlayer.Health));
actualPlayer.Coins.Should()
.Be(originalPlayer.Coins + options.WinBonusCoins);
}
public void ShouldFail_WhenNotEnoughCoins()
{
// arrange
var options = new TOptions();
var(originalPlayer, actualPlayer) = PlayerFixture.CreateClonedPlayers(coins: 0);
var sut = CreateSut(
player: actualPlayer,
options: options);
// act
var result = sut.Handle(new TCommand());
// assert
result.Should().BeOfType <ErrorResult>();
}
public void ShouldCallFormulaCalculator_WithFormulaFromOptions()
{
// arrange
var(_, actualPlayer) = PlayerFixture.CreateClonedPlayers();
var mockCalculator = Substitute.For <IFormulaCalculator>();
var options = new AttackOptions {
WinProbFormula = "formula"
};
var sut = CreateSut(
player: actualPlayer,
calculator: mockCalculator,
options: options);
// act
sut.Handle(new AttackCommand());
// assert
mockCalculator.Received().Calculate("formula", Arg.Any <FormulaContext>());
}