public void DeepCopyShouldCreateExactAndIndependentCopyOfAnObject()
{
var instance = new CustomSerializableType
{
DateTimeValueType =
DateTime.Now.AddDays(1).AddMilliseconds(123).AddTicks(123),
NumericValueType = 777,
StringValueType = Guid.NewGuid().ToString(),
ReferenceType =
new CustomSerializableType
{
DateTimeValueType = DateTime.Now,
StringValueType = Guid.NewGuid().ToString()
}
};
var deepCopy = MemoryUtils.DeepCopy(instance, true);
Assert.IsNotNull(deepCopy);
Assert.IsFalse(ReferenceEquals(instance, deepCopy));
Assert.That(instance.NumericValueType == deepCopy.NumericValueType);
Assert.That(instance.DateTimeValueType == deepCopy.DateTimeValueType);
Assert.That(instance.StringValueType == deepCopy.StringValueType);
Assert.IsFalse(ReferenceEquals(instance.ReferenceType, deepCopy.ReferenceType));
Assert.That(instance.ReferenceType.DateTimeValueType == deepCopy.ReferenceType.DateTimeValueType);
Assert.That(instance.ReferenceType.StringValueType == deepCopy.ReferenceType.StringValueType);
}
public void DeepCopyDoesNotThrowWhenCopyNonSerializableInstanceAndErrorsDisabled()
{
var nonSerializableInstance = new CustomNonSerializableType();
object result = null;
Assert.DoesNotThrow(() => result = MemoryUtils.DeepCopy(nonSerializableInstance, false));
Assert.IsNull(result);
}
public void DeepCopyThrowWhenCopyNonSerializableInstance()
{
var nonSerializableInstance = new CustomNonSerializableType();
Assert.Throws <SerializationException>(() => MemoryUtils.DeepCopy(nonSerializableInstance, true));
}
public void DeepCopyThrowWhenPassedInNull()
{
object instance = null;
Assert.Throws <ArgumentNullException>(() => MemoryUtils.DeepCopy(instance, true));
}