public void AsDataTable_Standard_PreDefineColumns()
{
IDynamicTable table = new DynamicTable(DynamicTableType.Expandable);
dynamic row;
DataTable dataTable;
//set columns
table.PreDefineColumns(
new List<IDynamicTableColumn>()
{
new DynamicTableColumn<string>("FirstName", ""),
new DynamicTableColumn<string>("LastName"),
new DynamicTableColumn<int>("Age", -1)
});
//add values
row = new ExpandoObject();
row.FirstName = "Hans";
row.LastName = "Mueller";
row.Age = 30;
table.AddRow(row);
row = new ExpandoObject();
row.LastName = "Meier";
table.AddRow(row);
//get data table
dataTable = table.AsDataTable();
//compare
Assert.AreEqual(3, dataTable.Columns.Count);
Assert.AreEqual("FirstName", dataTable.Columns[0].ColumnName);
Assert.AreEqual("LastName", dataTable.Columns[1].ColumnName);
Assert.AreEqual("Age", dataTable.Columns[2].ColumnName);
Assert.AreEqual("System.String", dataTable.Columns[0].DataType.ToString());
Assert.AreEqual("System.String", dataTable.Columns[1].DataType.ToString());
Assert.AreEqual("System.Int32", dataTable.Columns[2].DataType.ToString());
Assert.AreEqual(2, dataTable.Rows.Count);
Assert.AreEqual("Hans", dataTable.Rows[0].ItemArray[0]);
Assert.AreEqual("Mueller", dataTable.Rows[0].ItemArray[1]);
Assert.AreEqual(30, dataTable.Rows[0].ItemArray[2]);
Assert.AreEqual("", dataTable.Rows[1].ItemArray[0]);
Assert.AreEqual("Meier", dataTable.Rows[1].ItemArray[1]);
Assert.AreEqual(-1, dataTable.Rows[1].ItemArray[2]);
}
public void AsDataTable_Standard()
{
IDynamicTable table = new DynamicTable(DynamicTableType.Expandable);
dynamic row;
DataTable dataTable;
//add values
row = new ExpandoObject();
row.FirstName = "Hans";
row.LastName = "Mueller";
row.Age = 30;
table.AddRow(row);
row = new ExpandoObject();
row.LastName = "Meier";
row.Street = "Main street";
row.Birthday = new DateTime(2001, 12, 20);
table.AddRow(row);
//get data table
dataTable = table.AsDataTable();
//compare
Assert.AreEqual(5, dataTable.Columns.Count);
Assert.AreEqual("FirstName", dataTable.Columns[0].ColumnName);
Assert.AreEqual("LastName", dataTable.Columns[1].ColumnName);
Assert.AreEqual("Age", dataTable.Columns[2].ColumnName);
Assert.AreEqual("Street", dataTable.Columns[3].ColumnName);
Assert.AreEqual("Birthday", dataTable.Columns[4].ColumnName);
Assert.AreEqual("System.String", dataTable.Columns[0].DataType.ToString());
Assert.AreEqual("System.String", dataTable.Columns[1].DataType.ToString());
Assert.AreEqual("System.Int32", dataTable.Columns[2].DataType.ToString());
Assert.AreEqual("System.String", dataTable.Columns[3].DataType.ToString());
Assert.AreEqual("System.DateTime", dataTable.Columns[4].DataType.ToString());
Assert.AreEqual(2, dataTable.Rows.Count);
Assert.AreEqual("Hans", dataTable.Rows[0].ItemArray[0]);
Assert.AreEqual("Mueller", dataTable.Rows[0].ItemArray[1]);
Assert.AreEqual(30, dataTable.Rows[0].ItemArray[2]);
Assert.AreEqual(DBNull.Value, dataTable.Rows[0].ItemArray[3]);
Assert.AreEqual(new DateTime(0), dataTable.Rows[0].ItemArray[4]);
Assert.AreEqual(DBNull.Value, dataTable.Rows[1].ItemArray[0]);
Assert.AreEqual("Meier", dataTable.Rows[1].ItemArray[1]);
Assert.AreEqual(0, dataTable.Rows[1].ItemArray[2]);
Assert.AreEqual("Main street", dataTable.Rows[1].ItemArray[3]);
Assert.AreEqual(new DateTime(2001, 12, 20), dataTable.Rows[1].ItemArray[4]);
}
public void AsDataTable_Empty()
{
IDynamicTable table = new DynamicTable(DynamicTableType.Expandable);
DataTable dataTable;
//set columns
table.PreDefineColumns(
new List<IDynamicTableColumn>()
{
new DynamicTableColumn<string>("FirstName", ""),
new DynamicTableColumn<string>("LastName"),
new DynamicTableColumn<int>("Age", -1)
});
//get csv
dataTable = table.AsDataTable();
//compare
Assert.AreEqual(3, dataTable.Columns.Count);
Assert.AreEqual("FirstName", dataTable.Columns[0].ColumnName);
Assert.AreEqual("LastName", dataTable.Columns[1].ColumnName);
Assert.AreEqual("Age", dataTable.Columns[2].ColumnName);
Assert.AreEqual("System.String", dataTable.Columns[0].DataType.ToString());
Assert.AreEqual("System.String", dataTable.Columns[1].DataType.ToString());
Assert.AreEqual(0, dataTable.Rows.Count);
}
public void AsDataTable_NotInitialized()
{
IDynamicTable table = new DynamicTable(DynamicTableType.Expandable);
DataTable dataTable;
//get csv
dataTable = table.AsDataTable();
//compare
Assert.AreEqual(null, dataTable);
}
public void ExportAndImport_DataTable()
{
IDynamicTable table = new DynamicTable(DynamicTableType.Expandable);
dynamic row;
DataTable data;
//add values
row = new ExpandoObject();
row.FirstName = "Hans";
row.LastName = "Mueller";
row.Age = 30;
row.TimeStamp = new DateTime(2012, 12, 24, 1, 2, 3);
table.AddRow(row);
row = new ExpandoObject();
row.LastName = "Meier";
row.Street = "Main street";
table.AddRow(row);
//compare
Assert.AreEqual(2, table.Rows.Count);
Assert.AreEqual(5, table.Columns.Count);
//export
data = table.AsDataTable();
//remove rows
table.RemoveAllRows();
Assert.AreEqual(0, table.Rows.Count);
Assert.AreEqual(5, table.Columns.Count);
//import
table.FromDataTable(data);
//compare
row = table.Rows[0];
Assert.AreEqual("Hans", row.FirstName);
Assert.AreEqual("Mueller", row.LastName);
Assert.AreEqual(30, row.Age);
Assert.AreEqual(2012, row.TimeStamp.Year);
Assert.AreEqual(12, row.TimeStamp.Month);
Assert.AreEqual(24, row.TimeStamp.Day);
Assert.AreEqual(1, row.TimeStamp.Hour);
Assert.AreEqual(2, row.TimeStamp.Minute);
Assert.AreEqual(3, row.TimeStamp.Second);
Assert.AreEqual(null, row.Street);
row = table.Rows[1];
Assert.AreEqual(null, row.FirstName);
Assert.AreEqual("Meier", row.LastName);
Assert.AreEqual(0, row.Age);
Assert.AreEqual(0, row.TimeStamp.Ticks);
Assert.AreEqual("Main street", row.Street);
}