public void DeadCell_WithFewerThan3LiveNeighbors_StaysDead(int liveNeighbors)
{
var currentState = CellState.Dead;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.Equal(CellState.Dead, newState);
}
public void LiveCell_2Or3LiveNeighbors_Lives([Values(2, 3)] int liveNeighbors)
{
var currentState = CellState.Alive;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Alive, newState);
}
public void DeadCell_MoreThan3LiveNeighbors_StaysDead([Range(4, 8)] int liveNeighbors)
{
var currentState = CellState.Dead;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Dead, newState);
}
public void DeadCell_FewerThan3LiveNeighbors_StaysDead([Values(0, 1, 2)] int liveNeighbors)
{
var currentState = CellState.Dead;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Dead, newState);
}
public void CurrentState_When2_ThrowsArgumentException()
{
var currentState = (CellState)2;
var liveNeighbors = 0;
Assert.Throws <ArgumentOutOfRangeException>(() => LifeRules.GetNewState(currentState, liveNeighbors));
}
public void LiveCell_FewerThan2LiveNeighbors_Dies([Values(0, 1)] int liveNeighbors)
{
var currentState = CellState.Alive;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Dead, newState);
}
public void LiveCell_MoreThan3Neighbors_Dies([Range(4, 8)] int liveNeighbors)
{
var currentState = CellState.Alive;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Dead, newState);
}
public void LiveCell_TwoOrThreeLiveNeighbours_LivestoNextGeneration()
{
Cellstate currentState = Cellstate.Alive;
int liveNeghbours = 3;
Cellstate result = LifeRules.GetNewState(currentState, liveNeghbours);
Assert.AreEqual(Cellstate.Alive, result);
}
public void DeadCell_Exactly3LiveNeighbors_Lives()
{
int liveNeighbors = 3;
var currentState = CellState.Dead;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Alive, newState);
}
public void DeadCell_ExactlyThreeLiveNeighbors_Lives([Values(3)] int liveNeighbors)
{
var currentState = CellState.Dead;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.AreEqual(CellState.Alive, newState);
}
public void DeadCell_ExactlyThreeLiveNeighbours_BecomesLiveByReproduction()
{
Cellstate currentState = Cellstate.Dead;
int liveNeghbours = 3;
Cellstate result = LifeRules.GetNewState(currentState, liveNeghbours);
Assert.AreEqual(Cellstate.Alive, result);
}
public void LiveCell_MoreThanThreeLiveNeighbours_DiesByOverpopulation()
{
Cellstate currentState = Cellstate.Alive;
int liveNeghbours = 4;
Cellstate result = LifeRules.GetNewState(currentState, liveNeghbours);
Assert.AreEqual(Cellstate.Dead, result);
}
public void LiveCell_TwoOrThreeLiveNeighbors_Lives(CellState currentState, int liveNeighbors)
{
// Act
var result = LifeRules.GetNewState(currentState, liveNeighbors);
// Assert
Assert.Equal(CellState.Alive, result);
}
public void AnyLiveCellWithFewerthanTwoLiveNeighborsDiesAsIfByUnderPopulation()
{
Cellstate currentState = Cellstate.Alive;
int liveNeighbours = 1;
Cellstate result = LifeRules.GetNewState(currentState, liveNeighbours);
Assert.AreEqual(Cellstate.Dead, result);
}
public void DeadCell_NotExactlyThreeLiveNeighbors_Dead(CellState currentState, int liveNeighbors)
{
// Act
var result = LifeRules.GetNewState(currentState, liveNeighbors);
// Assert
Assert.Equal(CellState.Dead, result);
}
public void LiveCell_MoreThanThreeLiveNeighbors_Dies(CellState currentState, int liveNeighbors)
{
// Act
var result = LifeRules.GetNewState(currentState, liveNeighbors);
// Assert
Assert.Equal(CellState.Dead, result);
}
public void LiveCell_FewerThan2LiveNeighbours_Dies()
{
var currentState = CellState.Alive;
var liveNeighbours = 0;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbours);
Assert.AreEqual(CellState.Dead, newState);
}
public void DeadCell_FewerThan3LiveNeighbors_StaysDead([Range(0, 2)] int liveNeighbors)
{
//Arrange
var currentState = CellState.Dead;
// Act
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
// Assert
Assert.AreEqual(CellState.Dead, newState);
}
public void DeadCell_With3LiveNeighbors_BecomesAlive()
{
var liveNeighbors = 3;
var currentState = CellState.Dead;
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
Assert.Equal(CellState.Alive, newState);
}
public void CurrentState_When2_ThrowsArgumentException()
{
var currentState = (CellState)2;
int liveNeighbors = 2;
var exception = Record.Exception(() => LifeRules.GetNewState(currentState, liveNeighbors));
Assert.NotNull(exception);
Assert.IsType <ArgumentOutOfRangeException>(exception);
}
public void LiveNeighbours_InvalidValues_ThrowsArgumentException([Values(-1, 9)] int liveNeighbours)
{
// Arrange
CellState currentState = CellState.Alive;
// Assert
Assert.Throws(Is.TypeOf <ArgumentOutOfRangeException>().And.Property("ParamName").EqualTo(nameof(liveNeighbours))
// Act
, () => LifeRules.GetNewState(currentState, liveNeighbours));
}
public void CurrentState_UndefinedValue_ThrowsArgumentException([Values(-1, 2)] CellState currentState)
{
// Arrange
int liveNeighbours = 0;
// Act
var e = Assert.Throws <ArgumentOutOfRangeException>(() => LifeRules.GetNewState(currentState, liveNeighbours));
// Assert
Assert.AreEqual(e.ParamName, nameof(currentState));
}
public void LiveNeighbors_LessThan0_ThrowsArgumentException()
{
var currentState = CellState.Alive;
int liveNeighbors = -1;
var paramName = "liveNeighbors";
Assert.Throws <ArgumentOutOfRangeException>(
paramName,
() => LifeRules.GetNewState(currentState, liveNeighbors));
}
public void Live_Cell_With_More_Than_Three_Neighbors_Dies(string currentState, int numberOfLiveNeighbors)
{
// Any live cell with more than three neighbors dies
//Act
string newState = LifeRules.GetNewState(currentState, numberOfLiveNeighbors);
//Assert
Assert.AreEqual("dead", newState);
}
public void DeadCell_Exactly3LiveNeighbors_Lives()
{
//Arrange
var currentState = CellState.Dead;
var liveNeighbors = 3;
// Act
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
// Assert
Assert.AreEqual(CellState.Alive, newState);
}
public void Live_Cell_With_Two_Or_Three_Live_Neighbors_Lives(string currentState, int numberOfLiveNeighbors)
{
// Any live cell with two or three live neighbors lives
//Act
string newState = LifeRules.GetNewState(currentState, numberOfLiveNeighbors);
//Assert
Assert.AreEqual("alive", newState);
}
public void DeadCell_MoreThan3LiveNeighbors_StaysDead([Range(4, 8)] int liveNeighbors)
{
//Arrange
var currentState = CellState.Dead;
//Act
CellState newState = LifeRules.GetNewState(currentState, liveNeighbors);
//Assert
Assert.That(newState, Is.EqualTo(CellState.Dead));
}
public void LiveNeighbors_LessThan0_ThrowArgumentOutOfRangeException()
{
var currentState = CellState.Alive;
var liveNeighbors = -1;
Assert.Throws(
Is.TypeOf <ArgumentOutOfRangeException>()
.And.Property("ParamName")
.EqualTo("liveNeighbors"),
() => LifeRules.GetNewState(currentState, liveNeighbors));
}
public void CurrentState_When2_ThrowArgumentException()
{
var currentState = (CellState)2;
var liveNeighbors = 0;
CellState newState;
//Assert.That(() => newState = LifeRules.GetNewState(currentState, liveNeighbors),
// Throws.TypeOf<ArgumentOutOfRangeException>());
Assert.Throws <ArgumentOutOfRangeException>(() => newState = LifeRules.GetNewState(currentState, liveNeighbors));
}
public void DeadCell_ExactlyThreeLiveNeighbors_Lives()
{
// Arrange
const CellState currentState = CellState.Dead;
const int liveNeighbors = 3;
// Act
var result = LifeRules.GetNewState(currentState, liveNeighbors);
// Assert
Assert.Equal(CellState.Alive, result);
}