public void ValueProperty_WhenCellScratchpadIsMutable_ValueIsChanged()
{
var scratchPadCell = new CellScratchpad(3, 4);
scratchPadCell.Value = 5;
Assert.Equal(5, scratchPadCell.Value);
}
public void AddCandidates_WhenAddingValues_IsSuccessful()
{
var addedValues = new int[] { 3, 4, 5 };
var scratchPadCell = new CellScratchpad(2, 2);
scratchPadCell.AddCandidates(addedValues[0], addedValues[1], addedValues[2]);
Assert.True(scratchPadCell.Candidates.Count() == 3 &&
scratchPadCell.Candidates.All(a => addedValues.Contains(a)));
}
public void AddCandidates_WhenRemovingValues_IsSuccessful()
{
var addedValues = new int[] { 3, 4, 5 };
var scratchPadCell = new CellScratchpad(2, 2);
scratchPadCell.AddCandidates(addedValues);
scratchPadCell.RemoveCandidates(3, 5);
Assert.True(scratchPadCell.Candidates.Count() == 1 && scratchPadCell.Candidates.First() == 4);
}
public void Constructor_WhenCellHasOriginalValue_CreatesImmutableCell()
{
var scratchPadCell = new CellScratchpad(3, 4, 5);
var(row, column) = scratchPadCell.CellLocation;
Assert.NotNull(scratchPadCell);
Assert.NotNull(scratchPadCell.Candidates);
Assert.Equal(3, row);
Assert.Equal(4, column);
Assert.True(scratchPadCell.Immutable);
}
public void ValueProperty_WhenCellScratchpadIsImmutable_ThrowsException()
{
var scratchPadCell = new CellScratchpad(3, 4, 5);
Assert.Throws <InvalidOperationException>(() => scratchPadCell.Value = 2);
}
