public void Priority_ReturnsInteger_WhenCalled()
{
// Arrange
CellInformation info = CreateCellInformation();
OvercrowdingRule sut = CreateSut();
// Act
sut.Apply(info);
// Assert
sut.Priority.ShouldEqual(2);
}
public void Apply_SetsStatusToDead_WhenCalled()
{
// Arrange
CellInformation info = CreateCellInformation();
OvercrowdingRule sut = CreateSut();
// Act
sut.Apply(info);
// Assert
info.Status.ShouldEqual(Cell.Status.Dead);
}
public void Initialize_AddsMoreThanRule_WhenCalled()
{
// Arrange
CellInformation info = CreateCellInformation();
OvercrowdingRule sut = CreateSut();
// Act
sut.Initialize(info);
// Assert
sut.GetConditions().First().ShouldBeInstanceOf <IsMoreThan>();
}
public void Initialize_AddsConditions_WhenCalled()
{
// Arrange
CellInformation info = CreateCellInformation();
OvercrowdingRule sut = CreateSut();
// Act
sut.Initialize(info);
// Assert
sut.GetConditions().Count().ShouldEqual(1);
}
public void IsValid_ReturnsTrueOrFalse_ForGivenNeighbours(int neighbours,
bool expected)
{
// Arrange
CellInformation info = CreateCellInformation(neighbours);
OvercrowdingRule sut = CreateSut();
sut.Initialize(info);
// Act
bool actual = sut.IsValid();
// Assert
Assert.Equal(expected,
actual);
}
public void Should_Test_OvercrowdingRule_Returns_True()
{
// arrange
var fileInput = new FileReader();
var grid = new Universe(fileInput);
var rule = new OvercrowdingRule(grid);
grid.SetUpGrid(Constants.GridLength, Constants.GridWidth);
grid.Initialise();
var col = 1;
var row = 1;
var expected = true;
// act
var result = rule.Check(row, col);
// assert
Assert.Equal(expected, result);
}
public void Should_Test_OvercrowdingRule_Returns_False()
{
// arrange
var fileInput = new FileReader();
var grid = new Universe(fileInput);
var rule = new OvercrowdingRule(grid);
grid.SetUpGrid(Constants.GridLength, Constants.GridWidth);
grid.Initialise();
var col = 1;
var row = 1;
grid.SwitchCellState(0, 2); // passes for constant == 4 if line commented out
grid.SwitchCellState(1, 2);
grid.SwitchCellState(2, 0);
grid.SwitchCellState(2, 1);
grid.SwitchCellState(2, 2);
var expected = false;
// act
var result = rule.Check(row, col);
//assert
Assert.Equal(expected, result);
}
private OvercrowdingRule CreateSut()
{
var overcrowdingRule = new OvercrowdingRule();
return(overcrowdingRule);
}
