public void CSVWriterTest()
{
DataTable table = new DataTable("sheet1");
table.Columns.Add("ColumnA");
table.Columns.Add("ColumnB");
for (int i = 0; i < 100; i++)
{
var row = table.NewRow();
row[0] = "111";
row[1] = 222;
table.Rows.Add(row);
}
ExcelTool.CSVWriter(table, path);
bool exists = File.Exists(path);
Assert.AreEqual(exists, true);
}