‫روشی برای مقایسه‌ی مقادیر تمام خواص دو شیء در آزمون‌های واحد

public class PropertiesValidator<TK, T> where T : new() where TK : new()
{
    static TK _instance;

    public static TK Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = new TK();
            }
            return _instance;
        }
    }

    public void Validate(T expectedObject, T realObject, params string[] propertiesNotToCompare)
    {
        var properties = realObject.GetType().GetProperties();
        foreach (var currentRealProperty in properties)
        {
            if (!propertiesNotToCompare.Contains(currentRealProperty.Name))
            {
                var currentExpectedProperty = expectedObject.GetType().GetProperty(currentRealProperty.Name);
                var exceptionMessage = $"The property {currentRealProperty.Name} of class {currentRealProperty.DeclaringType?.Name} was not as expected.";

                if (currentRealProperty.PropertyType != typeof(DateTime) && currentRealProperty.PropertyType != typeof(DateTime?))
                {
                    Assert.AreEqual( currentExpectedProperty.GetValue( expectedObject,
                                                                        null ),
                                        currentRealProperty.GetValue( realObject,
                                                                    null ),
                                        exceptionMessage );
                }
                else
                {
                    DateTimeAssert.Validate( currentExpectedProperty.GetValue( expectedObject,
                                                                                null ) as DateTime?,
                                                currentRealProperty.GetValue( realObject,
                                                                            null ) as DateTime?,
                                                TimeSpan.FromMinutes( 5 ) );
                }
            }
        }
    }
}

public class ObjectToAssert
{
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public DateTime LastVisit { get; set; }
}

var expectedObject = new ObjectToAssert
                        {
                            FirstName = "Vahid",
                            LastName = "Mohammad Taheri",
                            LastVisit = new DateTime( 2016, 11, 14, 0, 10, 50 )
                        };
var actualObject = new ObjectToAssert
                        {
                            FirstName = "Vahid",
                            LastName = "Mohammad Taheri",
                            LastVisit = new DateTime( 2016, 11, 14, 0, 13, 50 )
                        };