JayBazuzi

namespace CPPUNIT_NS
{
    template <template <typename...> class C, typename... T> struct assertion_traits<C<T...>>
    {
        inline static bool equal(C<T...> const& left, C<T...> const& right)
        {
            return std::equal(
                left.cbegin(), left.cend(), right.cbegin(), assertion_traits<decltype(*(left.cbegin()))>::equal);
        }

JayBazuzi

I propose a refactoring "Extract Open Source Project".

We build software systems to some purpose. But when I read code, I see that some of that code directly serves that purpose while other code does not. I see three categories:

Features

This is the stuff you and your customers care about. It's the reason your software system exists.

In an e-commerce system, that's code that says "when a customer uses a discount code, the discount is applied to the order."

JayBazuzi

public class MyViewModel : INotifyPropertyChanged
{
  public event PropertyChangedEventHandler PropertyChanged = delegate {};

  string _name;
  public string Name
  {
    get { return _name; }
    set
    {

JayBazuzi

vector<Card> cards = ...
for (i = 0; i < cards.length(); i++)
{
	Assert(card[i].value == i % 13);
	Assert(card[i].suit == i / 13);
}

JayBazuzi

#define Example(name) Example_(name, __COUNTER__)
#define Example_(name, counter) Example__(name, counter)
#define Example__(name, counter)                                                        \
    void Example##counter();                                                            \
    struct ExampleInitializer##counter                                                  \
    {                                                                                   \
        ExampleInitializer##counter()                                                   \
        {                                                                               \
            allExamples.Add({__FILE__, name, Example##counter});                        \
        }                                                                               \

JayBazuzi

#define Example(name, body) Example_(name, body, __COUNTER__)
#define Example_(name, body, counter) Example__(name, body, counter)
#define Example__(name, body, counter)                                                  \
    struct ExampleInitializer##counter                                                  \
    {                                                                                   \
        ExampleInitializer##counter()                                                   \
        {                                                                               \
            allExamples.Add({__FILE__, name, body});                                    \
        }                                                                               \
    } ExampleInitializer##counter##Instance;                                            \

JayBazuzi

int F(...)
{
	// ...
	
	if (...)
	/* start */
	{
		if (...)
		{
			// ...

JayBazuzi

// Given:
Y y = ...

Action action = () => {
  var x = F(y);
  G(x);
};

action();

JayBazuzi

static void Main()
{
    MyEvent += Handle;

    Console.WriteLine("1. Before invoking event");
    MyEvent(null, null);
    Console.WriteLine("3. After invoking event");
    Thread.Sleep(1000);
}

JayBazuzi

// Given:
var y = ...;

{
  var x = F(y);
  G(x);
}

// After
Action action = () => {