public void Sys_schemas_null()
{
schemas s = new schemas();
List<schemas> sl = s.ToList;
Assert.AreEqual<List<schemas>>(sl, null);
}
public void Sys_schemas()
{
schemas s = new schemas(connStr);
List<schemas> sl = s.ToList;
Assert.AreNotEqual<List<schemas>>(sl, null);
}