public void TestEqualsMethodShouldReturnFalseIfSecondPositionObjectsIsNull()
{
var firstPosition = new Position(1, 1);
var expected = false;
var actual = firstPosition.Equals(null);
Assert.AreEqual(expected, actual, "Method Equals should return false if the second Position objects is null");
}
public void TestGetHashCodeMethodShouldReturnProperlyHashValue()
{
int row = 1;
int col = 2;
var position = new Position(row, col);
var expected = row ^ col;
var actual = position.GetHashCode();
Assert.AreEqual(expected, actual, "GetHashCode method should calculate properly hash value");
}
public void TestEqualsOperatorShouldReturnTrueIfTwoPositionObjectsAreEqual()
{
var firstPosition = new Position(1, 1);
var secondPosition = new Position(1, 1);
var expected = true;
var actual = firstPosition == secondPosition;
Assert.AreEqual(expected, actual, "Operator == should return true if two Position objects are equal");
}
public void TestEqualsMethodShouldReturnTrueIfTwoPositionObjectsAreEqual()
{
var firstPosition = new Position(1, 1);
var secondPosition = new Position(1, 1);
var expected = true;
var actual = firstPosition.Equals(secondPosition);
Assert.AreEqual(expected, actual, "Method Equals should return true if two Position objects are equal");
}
public void TestMediumPlayfieldSetCellMethodUsingIPositionShouldProperlySetSymbolInGridAndGetMethodShouldReturnIt()
{
var playfield = new MediumPlayfield();
IPosition position = new Position(0, 0);
var rng = new RandomNumberGenerator();
playfield.FillPlayfield(rng);
playfield.SetCell(position.Row, position.Col, "@");
string actual = playfield.GetCell(position.Row, position.Col);
string expected = "@";
Assert.AreEqual(expected, actual, "At position 0,0 the symbol should be @");
}
/// <summary>
/// Check if two positions are equal based on their row and col
/// </summary>
/// <param name="p">Position that is compared with this position</param>
/// <returns>Are this two positions are equal</returns>
public bool Equals(Position p)
{
if ((object)p == null)
{
return false;
}
return (this.row == p.row) && (this.col == p.col);
}
public void TestColPropertyShouldThrowIfNegativeNumberIsGiven()
{
var position = new Position(1, -1);
}
public void TestRowPropertyShouldThrowIfNegativeNumberIsGiven()
{
var position = new Position(-1, 1);
}