public void DataSetSource_get_column_works()
{
DataSet ds = GetDataSet();
DataSetSource dss = new DataSetSource(ds);
int table = dss.GetTables().First();
object[] col0 = dss.GetColumn(table, 0);
object[] col1 = dss.GetColumn(table, 1);
object[] col2 = dss.GetColumn(table, 2);
Assert.IsNotNull(col0);
Assert.IsNotNull(col1);
Assert.IsNull(col2);
Assert.AreEqual(2, col0.Length);
Assert.AreEqual(2, col1.Length);
Assert.IsInstanceOfType(col0[0], typeof(int));
Assert.IsInstanceOfType(col0[1], typeof(int));
Assert.IsInstanceOfType(col1[0], typeof(string));
Assert.AreEqual(0, col0[0]);
Assert.AreEqual(1, col0[1]);
Assert.AreEqual("testrow0", col1[0]);
Assert.AreEqual(null, col1[1]);
}
public object[] GetColumn(int tableIndex, int fieldIndex)
{
return(_source.GetColumn(tableIndex, fieldIndex));
}