public void DiceCup_InitialRollHoldThreeValuesUnholdTwoValues_ThreeDiceInTheCupWerePlacedInTheHeldStateAndTwoDiceInTheCupWerePlacedInTheThrowableState()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
diceCup.Hold(0, 2, 4);
diceCup.Unhold(2, 4);
// Assert
_dieMock.VerifySet(x => x.State = DieState.Held, Times.Exactly(3));
_dieMock.VerifySet(x => x.State = DieState.Throwable, Times.Exactly(2));
}
public void DiceCup_InitialRollSaveFirstThreeValues_ThreeDiceInTheCupWerePlacedInTheHeldState()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
diceCup.Hold(0, 1, 2);
//Assert
_dieMock.VerifySet(x => x.State = DieState.Held, Times.Exactly(3));
}
public void DiceCup_RollTwoTimesAndCheckFinalizedState_FinalizedStateIsFalse()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
diceCup.Roll();
// Assert
diceCup.IsFinal().Should().BeFalse();
}
public void DiceCup_RollThreeTimesAndPreventFourthRoll_ReturnsNull()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
diceCup.Roll();
diceCup.Roll();
// Assert
IEnumerable<IDie> finalRoll = diceCup.Roll();
finalRoll.Should().BeNull();
}
public void DiceCup_InitialRoll_DieValuesMatchMockedDieValues()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
var expectedResult = new[] { 4, 3, 2, 1, 2 };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
IEnumerable<IDie> rollResult = diceCup.Dice;
// Assert
rollResult.Select(x => x.Value).ToList().Should().BeEquivalentTo(expectedResult);
}
public void RollThreeTimesAndThrowExceptionOnTheFourth()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
diceCup.Roll();
diceCup.Roll();
// Assert taken care of by ExpectedException decorator
try
{
diceCup.Roll();
}
catch (InvalidOperationException e)
{
e.Message.Should().Be("Dice can not be thrown after three rolls.");
throw;
}
}
public void RollThreeTimesAndCheckFinalizedStateForFinalized()
{
// Arrange
var die = _dieMock.Object;
var dice = new List<IDie> { die, die, die, die, die };
// Act
var diceCup = new DiceCup(dice);
diceCup.Roll();
diceCup.Roll();
diceCup.Roll();
// Assert
diceCup.IsFinal().Should().BeTrue();
}