llvm/unittests/Support/MatchersTest.cpp

   1 //===----- unittests/MatchersTest.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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Testing/Support/SupportHelpers.h"
  10 #include "gmock/gmock-matchers.h"
  11
  12 using ::testing::_;
  13 using ::testing::AllOf;
  14 using ::testing::Gt;
  15 using ::testing::Lt;
  16 using ::testing::Not;
  17
  18 namespace {
  19 TEST(MatchersTest, Optional) {
  20   EXPECT_THAT(std::optional<int>(std::nullopt), Not(llvm::ValueIs(_)));
  21   EXPECT_THAT(std::optional<int>(10), llvm::ValueIs(10));
  22   EXPECT_THAT(std::optional<int>(10), llvm::ValueIs(AllOf(Lt(11), Gt(9))));
  23 }
  24 } // namespace