public void IsNew_ForNewInstance_ReturnsTrue()
{
var entity = new EntityWithIdOfGuid();
Assert.AreEqual(Guid.Empty, entity.Id);
Assert.IsTrue(entity.IsNew());
}
public void IsNew_WithNonDefaultValues_ReturnFalse()
{
var entity = new EntityWithIdOfGuid
{
Id = Guid.NewGuid()
};
Assert.IsFalse(entity.IsNew());
}