void test_buffer_back_throws_after_push_pop() { BoundedBuffer<int> buffer { 5 }; buffer.push(5); buffer.pop(); ASSERT_THROWS(buffer.back(), std::logic_error); }
void test_buffer_back_gets_last_element_of_two_pushs() { BoundedBuffer<int> buffer { 5 }; buffer.push(1); buffer.push(2); ASSERT_EQUAL(2, buffer.back()); }
void test_buffer_back_gets_element_of_push() { BoundedBuffer<int> buffer { 5 }; buffer.push(5); ASSERT_EQUAL(5, buffer.back()); }
void test_buffer_wrap_around_behavior_back() { BoundedBuffer<int> buffer { 3 }; std::vector<int> backValues { }, expectedValues { 1, 2, 2, 3, 4, 4, 4, 5, 5, 6, 7, 7, 7 }; buffer.push(1); backValues.push_back(buffer.back()); buffer.push(2); backValues.push_back(buffer.back()); buffer.pop(); backValues.push_back(buffer.back()); buffer.push(3); backValues.push_back(buffer.back()); buffer.push(4); backValues.push_back(buffer.back()); buffer.pop(); backValues.push_back(buffer.back()); buffer.pop(); backValues.push_back(buffer.back()); buffer.push(5); backValues.push_back(buffer.back()); buffer.pop(); backValues.push_back(buffer.back()); buffer.push(6); backValues.push_back(buffer.back()); buffer.push(7); backValues.push_back(buffer.back()); buffer.pop(); backValues.push_back(buffer.back()); buffer.pop(); backValues.push_back(buffer.back()); ASSERT_EQUAL(expectedValues, backValues); }
void test_make_bounded_buffer_from_two_rvalue_arguments_second_element_copied() { MemoryOperationCounter expected{0, 1, true}; MemoryOperationCounter lvalue{}; BoundedBuffer<MemoryOperationCounter> buffer = BoundedBuffer<MemoryOperationCounter>::make_buffer(MemoryOperationCounter{}, lvalue); ASSERT_EQUAL(expected, buffer.back()); }
void test_make_bounded_buffer_from_two_mixed_arguments_second_element_moved() { MemoryOperationCounter expected{1, 0, true}; MemoryOperationCounter lvalue{}; BoundedBuffer<MemoryOperationCounter> buffer = BoundedBuffer<MemoryOperationCounter>::make_buffer(lvalue, MemoryOperationCounter{}); ASSERT_EQUAL(expected, buffer.back()); }