public void Iterators_Sort_Sorts_WithOuterEntries()
{
var rows = new object[] { null, 1, 2, 1 };
var expected = new object[] { null, 1, 1, 2 };
var outerRowBuffer = new MockedRowBuffer(new object[] { "Outer Reference" });
using (var input = new MockedIterator(rows))
{
var sortEntries = new[]
{
new RowBufferEntry(outerRowBuffer, 0),
new RowBufferEntry(input.RowBuffer, 0)
};
var comparers = new[]
{
Comparer.Default,
Comparer.Default
};
using (var iterator = new SortIterator(input, sortEntries, comparers))
{
AssertProduces(iterator, expected);
}
}
}
public MockedIterator(object[] rows)
{
if (rows.Any(v => v is object[]))
{
throw new ArgumentException("Nested array detected. Use two-dimensional array for multiple columns.");
}
_rows = rows.Select(v => new[] { v }).ToArray();
_rowBuffer = new MockedRowBuffer(1);
}
public MockedIterator(object[,] rows)
{
var rowCount = rows.GetLength(0);
var entryCount = rows.GetLength(1);
var rowArray = new object[rowCount][];
for (var i = 0; i < rowCount; i++)
{
rowArray[i] = new object[entryCount];
for (var j = 0; j < entryCount; j++)
{
rowArray[i][j] = rows[i, j];
}
}
_rows = rowArray;
_rowBuffer = new MockedRowBuffer(entryCount);
}