deque-blog/example_based_test.cpp

## example_based_test.cpp
std::vector<std::tuple<int, int>> inputs = ...;
std::vector<std::tuple<int, int>> expected = ...;

custom_sort(begin(inputs), end(inputs));
ASSERT_EQ(expected, inputs);
	std::vector<std::tuple<int, int>> inputs = ...;
	std::vector<std::tuple<int, int>> expected = ...;

	custom_sort(begin(inputs), end(inputs));
	ASSERT_EQ(expected, inputs);