public void MatrixMementoConstructProperMatrix(int rows, int cols)
{
ICell[,] field = new ICell[rows, cols];
MatrixMemento memento = new MatrixMemento(field);
Assert.AreEqual(field.GetLength(0), memento.Field.GetLength(0), "Memento field expected rows are not equal to actual rows");
Assert.AreEqual(field.GetLength(1), memento.Field.GetLength(1), "Memento field expected cols are not equal to actual cols");
}
public void MatrixSaveMementoAndRestoreMementoMethodsWorkProper()
{
ICell[,] fieldExpected = new ICell[3, 7];
Matrix matrix = new Matrix();
matrix.Field = fieldExpected;
MatrixMemento matrixMemento = matrix.SaveMemento();
matrix.Field = new ICell[12, 18];
matrix.RestoreMemento(matrixMemento); // Comment this row and the test will fail
Assert.AreEqual(fieldExpected.GetLength(0), matrix.Rows, "Matrix SaveMememento and RestoreMememento doesn't work proper");
Assert.AreEqual(fieldExpected.GetLength(1), matrix.Cols, "Matrix SaveMememento and RestoreMememento doesn't work proper");
}
public void MatrixMementoEmptyConstructorTest()
{
MatrixMemento memento = new MatrixMemento();
Assert.IsInstanceOf(typeof(MatrixMemento), memento, "Memento instance doesn't exist");
}
