public static class Helper<T>
{
	public static bool Compare(T x, T y)
	{
		var type = typeof(T);
		var properties = type.GetProperties();
		var fields = type.GetFields();			
 
		foreach (var p in properties)
		{
			var valueOfX = p.GetValue(x, null) as IComparable;
			if (valueOfX == null)
				continue;
			var valueOfY = p.GetValue(y, null);
			if (valueOfX .CompareTo(valueOfY) != 0)
				return false;
		}
 
		foreach (var f in fields)
		{
			var valueOfX = f.GetValue(x) as IComparable;
			if (valueOfX == null)
				continue;
			var valueOfY = f.GetValue(y);
			if (valueOfX.CompareTo(valueOfY) != 0)
				return false;
		}
 
		return true;
	}
}

 
   public  class Customer {
       public string FirstName { get; set; }
       public string LastName { get; set; }
 
       public Customer(string firstName, string lastName)
       {
             FirstName = firstName;
             LastName = lastName;
       }
     (...)
   }

 
   var customer1 = new Customer("Justin", "Shield");
   var customer2 = customer1;
 
   // Helper will return true as all of the fields in customer 1 is equal to all of the fields in customer 2
   Assert.IsTrue(Helper<Customer>.Compare(customer1, customer2), "Customer 1 is not equal to customer 2");
 
    var customer3 = new Customer("Belinda", "Shield");
 
   // Helper will return false as all of the fields in customer 1 is not equal to all of the fields in customer 3
   Assert.IsFalse(Helper<Customer>.Compare(customer1, customer3), "Customer 1 is equal to customer 3");