// Copyright © 2024 Mikhail Hogrefe // // This file is part of Malachite. // // Malachite is free software: you can redistribute it and/or modify it under the terms of the GNU // Lesser General Public License (LGPL) as published by the Free Software Foundation; either version // 3 of the License, or (at your option) any later version. See . use malachite_base::num::arithmetic::xx_add_yy_to_zz::explicit_xx_add_yy_to_zz; use malachite_base::num::basic::unsigneds::PrimitiveUnsigned; use malachite_base::test_util::generators::{ unsigned_pair_gen_var_27, unsigned_quadruple_gen_var_10, unsigned_sextuple_gen_var_1, }; #[test] fn test_xx_add_yy_to_zz() { fn test(x_1: T, x_0: T, y_1: T, y_0: T, z_1: T, z_0: T) { assert_eq!(T::xx_add_yy_to_zz(x_1, x_0, y_1, y_0), (z_1, z_0)); assert_eq!(explicit_xx_add_yy_to_zz(x_1, x_0, y_1, y_0), (z_1, z_0)); } test::(0, 0, 0, 0, 0, 0); test::(0x12, 0x34, 0x33, 0x33, 0x45, 0x67); test::(0x78, 0x9a, 0xbc, 0xde, 0x35, 0x78); test::(u8::MAX, u8::MAX, 0, 1, 0, 0); test( u16::MAX, u16::MAX, u16::MAX, u16::MAX, u16::MAX, u16::MAX - 1, ); } fn xx_add_yy_to_zz_properties_helper() { unsigned_quadruple_gen_var_10::().test_properties(|(x_1, x_0, y_1, y_0)| { let (z_1, z_0) = T::xx_add_yy_to_zz(x_1, x_0, y_1, y_0); assert_eq!(explicit_xx_add_yy_to_zz(x_1, x_0, y_1, y_0), (z_1, z_0)); assert_eq!(T::xx_sub_yy_to_zz(z_1, z_0, y_1, y_0), (x_1, x_0)); assert_eq!(T::xx_sub_yy_to_zz(z_1, z_0, x_1, x_0), (y_1, y_0)); assert_eq!(T::xx_add_yy_to_zz(y_1, y_0, x_1, x_0), (z_1, z_0)); assert_eq!(T::xx_add_yy_to_zz(x_1, y_0, y_1, x_0), (z_1, z_0)); let (neg_y_1, neg_y_0) = T::xx_sub_yy_to_zz(T::ZERO, T::ZERO, y_1, y_0); assert_eq!(T::xx_sub_yy_to_zz(x_1, x_0, neg_y_1, neg_y_0), (z_1, z_0)); }); unsigned_pair_gen_var_27::().test_properties(|(x_1, x_0)| { assert_eq!(T::xx_add_yy_to_zz(x_1, x_0, T::ZERO, T::ZERO), (x_1, x_0)); assert_eq!(T::xx_add_yy_to_zz(T::ZERO, T::ZERO, x_1, x_0), (x_1, x_0)); let (neg_x_1, neg_x_0) = T::xx_sub_yy_to_zz(T::ZERO, T::ZERO, x_1, x_0); assert_eq!( T::xx_add_yy_to_zz(x_1, x_0, neg_x_1, neg_x_0), (T::ZERO, T::ZERO) ); }); unsigned_sextuple_gen_var_1::().test_properties(|(x_1, x_0, y_1, y_0, z_1, z_0)| { let (sum_1_1, sum_1_0) = T::xx_add_yy_to_zz(x_1, x_0, y_1, y_0); let (sum_2_1, sum_2_0) = T::xx_add_yy_to_zz(y_1, y_0, z_1, z_0); assert_eq!( T::xx_add_yy_to_zz(sum_1_1, sum_1_0, z_1, z_0), T::xx_add_yy_to_zz(x_1, x_0, sum_2_1, sum_2_0) ); }); } #[test] fn xx_add_yy_to_zz_properties() { apply_fn_to_unsigneds!(xx_add_yy_to_zz_properties_helper); }