private void AssignItemsToCurrentColumn(ColumnAssigner assigner)
{
while (assigner.IsNextIndexInCurrentColumn)
{
itemCount++;
var index = assigner.NextIndex;
}
}
private void ExpectColumns(params int[] columnItemCounts)
{
int columnCount = columnItemCounts.Length;
int totalItemCount = columnItemCounts.ToList().Sum();
var assigner = new ColumnAssigner(totalItemCount, columnCount);
itemCount = 0;
for (int i = 0; i < columnCount; i++)
{
AssignItemsToCurrentColumn(assigner);
var expectedItemsSoFar = columnItemCounts.ToList().Take(i + 1).Sum();
Assert.AreEqual(expectedItemsSoFar, itemCount);
assigner.NewColumn();
}
Assert.AreEqual(totalItemCount, itemCount);
}