public void Cells()
{
var record = new GraphvizRecord();
if (record.Cells is null)
{
throw new InvalidOperationException($"Cell has null {nameof(GraphvizRecord.Cells)}.");
}
var recordCollection = new GraphvizRecordCellCollection();
record.Cells = recordCollection;
Assert.AreSame(recordCollection, record.Cells);
}
public void Constructor()
{
var recordCollection = new GraphvizRecordCellCollection();
CollectionAssert.IsEmpty(recordCollection);
var cell1 = new GraphvizRecordCell();
recordCollection.Add(cell1);
CollectionAssert.AreEqual(new[] { cell1 }, recordCollection);
var cell2 = new GraphvizRecordCell();
var cellArray = new[] { cell1, cell2 };
recordCollection = new GraphvizRecordCellCollection(cellArray);
CollectionAssert.AreEqual(cellArray, recordCollection);
var otherRecordCollection = new GraphvizRecordCellCollection(recordCollection);
CollectionAssert.AreEqual(recordCollection, otherRecordCollection);
}