public void GetValue_ReturnDoubleCase()
{
using (var connection = new SqliteConnection(connectionString)) {
MakeTable(connection);
connection.Execute(sqlInsert, new { name = "PI", str_value = "3.14159265359" });
dynamic parameters = new ParametersService(connection);
Assert.That(parameters.PI(typeof(double)), Is.EqualTo(3.14159265359d));
}
}