void test_const_buffer_back_throws_after_push_pop() { BoundedBuffer<int> buffer { 5 }; buffer.push(5); buffer.pop(); auto const & constBuffer = buffer; ASSERT_THROWS(constBuffer.back(), std::logic_error); }
void test_const_buffer_front_throws_after_push_pop() { BoundedBuffer<int, 5> buffer { }; buffer.push(5); buffer.pop(); auto const & constBuffer = buffer; ASSERT_THROWS(constBuffer.front(), std::logic_error); }
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_buffer_wrap_around_behavior_front() { BoundedBuffer<int, 3> buffer { }; std::vector<int> frontValues { }, expectedValues { 1, 1, 2, 2, 2, 3, 4, 4, 5, 5, 5, 6, 7 }; buffer.push(1); frontValues.push_back(buffer.front()); buffer.push(2); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.push(3); frontValues.push_back(buffer.front()); buffer.push(4); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.push(5); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.push(6); frontValues.push_back(buffer.front()); buffer.push(7); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); ASSERT_EQUAL(expectedValues, frontValues); }
void test_buffer_fronts_in_sequence_of_push_pop() { BoundedBuffer<int> buffer { 5 }; std::vector<int> frontValues { }, expectedValues { 1, 1, 1, 2, 2, 3, 4, 4, 5 }; buffer.push(1); frontValues.push_back(buffer.front()); buffer.push(2); frontValues.push_back(buffer.front()); buffer.push(3); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.push(4); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); buffer.push(5); frontValues.push_back(buffer.front()); buffer.pop(); frontValues.push_back(buffer.front()); ASSERT_EQUAL(expectedValues, frontValues); }
void test_buffer_front_throws_after_push_pop() { BoundedBuffer<int> buffer { 5 }; buffer.push(5); buffer.pop(); ASSERT_THROWS(buffer.front(), std::logic_error); }
void test_buffer_is_empty_after_one_push_and_pop() { BoundedBuffer<int> buffer { 5 }; buffer.push(5); buffer.pop(); ASSERTM("Buffer should be empty after one push and pop", buffer.empty()); }
void test_buffer_back_throws_after_push_pop() { BoundedBuffer<int, 5> buffer { }; buffer.push(5); buffer.pop(); ASSERT_THROWS(buffer.back(), std::logic_error); }