public void GetValue()
{
DataReaderDataSourceAdapter<IDataReader> adapter = new DataReaderDataSourceAdapter<IDataReader>(_reader);
IDataReader reader = GetReaderAtRow(adapter, 1);
object actual = adapter.GetValue(reader, new AdapterBoundField<IDataReader>("Name"));
Assert.AreEqual("Mickey Mouse", actual);
}
public void GetValueNull()
{
DataReaderDataSourceAdapter<IDataReader> adapter = new DataReaderDataSourceAdapter<IDataReader>(_reader);
IDataReader reader = GetReaderAtRow(adapter, 2);
object actual = adapter.GetValue(reader, new AdapterBoundField<IDataReader>("Name"));
Assert.IsNull(actual);
}
private IDataReader GetReaderAtRow(DataReaderDataSourceAdapter<IDataReader> adapter, int rowIndex)
{
IEnumerable enumerable = adapter.GetEnumerator();
Assert.IsNotNull(enumerable);
IEnumerator enumerator = enumerable.GetEnumerator();
Assert.IsNotNull(enumerator);
for (int i = 0; i < rowIndex; i++)
{
enumerator.MoveNext();
}
return enumerator.Current as IDataReader;
}
public void GetEnumerator()
{
DataReaderDataSourceAdapter<IDataReader> adapter = new DataReaderDataSourceAdapter<IDataReader>(_reader);
IEnumerable enumerable = adapter.GetEnumerator();
Assert.IsNotNull(enumerable);
int i = 0;
foreach (IDataReader reader in enumerable)
{
object[] row = GetRow(reader);
CollectionAssert.AreEqual(_reader.Rows[i++], row);
}
Assert.AreEqual(4, i, "Should have read 4 rows.");
}