displayLayout and Rendering TUI library |
| git clone git://git.dimitrijedobrota.com/display.git |
| Log | Files | Refs | README | HACKING | CONTRIBUTING | CODE_OF_CONDUCT | BUILDING | |
utility_test.cpp (1506B)
1 #include <cstdint> 2 #include <limits> 3 4 #include "display/utility.hpp" 5 6 int main() 7 { 8 using namespace display; // NOLINT 9 10 using sz_t = std::uint16_t; 11 using lim = std::numeric_limits<sz_t>; 12 13 static constexpr const sz_t zero = 0; 14 static constexpr const sz_t one = 1; 15 16 // is_overflow 17 static_assert(!is_overflow(lim::max(), zero)); 18 static_assert(is_overflow(lim::max(), one)); 19 static_assert(!is_overflow(lim::min(), zero)); 20 static_assert(!is_overflow(lim::min(), one)); 21 22 // is_underflow 23 static_assert(!is_underflow(lim::max(), zero)); 24 static_assert(!is_underflow(lim::max(), one)); 25 static_assert(!is_underflow(lim::min(), zero)); 26 static_assert(is_underflow(lim::min(), one)); 27 28 // is_overflow_lim 29 static_assert(!is_overflow_lim(1U, 0U, 2U)); 30 static_assert(is_overflow_lim(1U, 2U, 2U)); 31 static_assert(is_overflow_lim(3U, 1U, 2U)); 32 static_assert(is_overflow_lim(1U, 3U, 2U)); 33 34 // is_underflow_lim 35 static_assert(!is_underflow_lim(2U, 1U, 1U)); 36 static_assert(is_underflow_lim(1U, 2U, 1U)); 37 static_assert(is_underflow_lim(0U, 1U, 1U)); 38 static_assert(is_underflow_lim(1U, 0U, 1U)); 39 40 // add_lim 41 static_assert(add_lim(1U, 0U, 2U) == 1); 42 static_assert(add_lim(1U, 2U, 2U) == 2); 43 static_assert(add_lim(3U, 1U, 2U) == 2); 44 static_assert(add_lim(1U, 3U, 2U) == 2); 45 46 // sub_lim 47 static_assert(sub_lim(3U, 1U, 1U) == 2); 48 static_assert(sub_lim(1U, 2U, 1U) == 1); 49 static_assert(sub_lim(0U, 1U, 1U) == 1); 50 static_assert(sub_lim(1U, 0U, 1U) == 1); 51 52 return 0; 53 }