public async Task GetCompanyInformation()
{
StockId id = "sh.600519";
var result = await TuShare.GetCompanyInformation(id);
Assert.AreEqual(result.Id.ToString("b"), id.ToString("b"));
}
/// <summary>
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="api"></param>
/// <param name="args"></param>
/// <returns></returns>
public T Fetch <T>(Api api, params object[] args)
{
string[] arguments = args.Select(
argument => argument switch {
DateTime arg => arg.ToString("yyyy-MM-dd"),
StockId arg => arg.ToString("b"),
null => null,
_ => argument.ToString()
}