public void GetMementoShouldReturnDifferentInstanceOfMatrix()
{
var memory = new FieldMemory(filledMatrix);
var savedMatrix = memory.GetMemento();
Assert.AreNotSame(filledMatrix, savedMatrix);
}
public void GetMementoShouldReturnNonEmptyMatrixWhenSuchPassed()
{
var memory = new FieldMemory(filledMatrix);
var savedMatrix = memory.GetMemento();
var expectedResult = true;
for (int i = 0; i < savedMatrix.GetLength(0); i++)
{
for (int j = 0; j < savedMatrix.GetLength(1); j++)
{
if (savedMatrix[i, i] == null)
{
expectedResult = false;
}
}
}
Assert.IsTrue(expectedResult);
}
public void RestoreField(FieldMemory memento)
{
this.fieldMatrix = memento.GetMemento();
}