38 lines · cpp
1//===- llvm/unittest/ADT/SmallVectorExtrasTest.cpp ------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// SmallVectorExtras unit tests.10//11//===----------------------------------------------------------------------===//12 13#include "llvm/ADT/SmallVectorExtras.h"14#include "gmock/gmock.h"15#include "gtest/gtest.h"16 17#include <type_traits>18#include <vector>19 20using testing::ElementsAre;21 22namespace llvm {23namespace {24 25TEST(SmallVectorExtrasTest, FilterToVector) {26 std::vector<int> Numbers = {0, 1, 2, 3, 4};27 auto Odd = filter_to_vector<2>(Numbers, [](int X) { return (X % 2) != 0; });28 static_assert(std::is_same_v<decltype(Odd), SmallVector<int, 2>>);29 EXPECT_THAT(Odd, ElementsAre(1, 3));30 31 auto Even = filter_to_vector(Numbers, [](int X) { return (X % 2) == 0; });32 static_assert(std::is_same_v<decltype(Even), SmallVector<int>>);33 EXPECT_THAT(Even, ElementsAre(0, 2, 4));34}35 36} // end namespace37} // namespace llvm38