public static IEnumerable <object[]> Can_detect_when_a_column_is_full_TestData()
{
return(new List <object[]>
{
new object[]
{
BoardGridHelper.CreateFourByFourBoard(), 1, false
},
new object[]
{
BoardGridHelper.CreateFourByFourBoard(), 2, false
},
new object[]
{
BoardGridHelper.CreateFourByFourBoard(), 3, true
},
new object[]
{
BoardGridHelper.CreateFourByFourBoard(), 4, false
},
});
}
public void Throws_ColumnDoesntExistFullException_when_trying_to_add_to_a_column_that_does_not_exist(int columnIndex)
{
var sut = BoardGridHelper.CreateFourByFourBoard();
var exception = Assert.Throws <ColumnDoesntExistException>(
() => sut.DropValueIntoColumn(BoardSlotValue.P1, columnIndex)
);
Assert.Equal(columnIndex, exception.ColumnIndex);
}
public void Throws_ColumnIsFullException_when_trying_to_add_to_a_full_column()
{
var sut = BoardGridHelper.CreateFourByFourBoard();
var columnIndex = 3;
var exception = Assert.Throws <ColumnIsFullException>(
() => sut.DropValueIntoColumn(BoardSlotValue.P1, columnIndex)
);
Assert.Equal(columnIndex, exception.ColumnIndex);
}
public void Can_add_value_to_column(int columnIndex, int expectedSlotsFree)
{
var sut = BoardGridHelper.CreateFourByFourBoard();
var state = sut
.DropValueIntoColumn(BoardSlotValue.P1, columnIndex)
.State;
var actualSlotsFree = state
.Count(slot =>
slot.Position.Column == columnIndex &&
slot.Value == BoardSlotValue.Empty
);
Assert.Equal(expectedSlotsFree, actualSlotsFree);
}
