public void TestColumnsName()
{
Dictionary <string, string> dico = RepositoryUtils <AModel> .GetColumnFromModel(new AModel());
// test dictionary
Assert.AreEqual(dico.Count, 3, $"Expected 3 columns and received {dico.Count} columns");
// Check Key
Assert.IsTrue(dico.ContainsKey("id"));
Assert.IsTrue(dico.ContainsKey("var_1"));
Assert.IsTrue(dico.ContainsKey("var_2"));
// Check Value
dico.TryGetValue("id", out string value);
Assert.IsTrue(value.ToString().Equals("ID"));
dico.TryGetValue("var_1", out string value2);
Assert.IsTrue(value2.ToString().Equals("Var1"));
dico.TryGetValue("var_2", out string value3);
Assert.IsTrue(value3.ToString().Equals("Var2"));
}