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author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-10-12 14:27:29 +0200 |
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committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2020-10-13 09:35:20 +0000 |
commit | c30a6232df03e1efbd9f3b226777b07e087a1122 (patch) | |
tree | e992f45784689f373bcc38d1b79a239ebe17ee23 /chromium/base/util/ranges/functional_unittest.cc | |
parent | 7b5b123ac58f58ffde0f4f6e488bcd09aa4decd3 (diff) | |
download | qtwebengine-chromium-85-based.tar.gz |
BASELINE: Update Chromium to 85.0.4183.14085-based
Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'chromium/base/util/ranges/functional_unittest.cc')
-rw-r--r-- | chromium/base/util/ranges/functional_unittest.cc | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/chromium/base/util/ranges/functional_unittest.cc b/chromium/base/util/ranges/functional_unittest.cc new file mode 100644 index 00000000000..c3fe5487aa7 --- /dev/null +++ b/chromium/base/util/ranges/functional_unittest.cc @@ -0,0 +1,52 @@ +// Copyright 2020 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "base/util/ranges/functional.h" + +#include <vector> + +#include "testing/gtest/include/gtest/gtest.h" + +namespace util { + +TEST(RangesTest, Identity) { + static constexpr identity id; + + std::vector<int> v; + EXPECT_EQ(&v, &id(v)); + + constexpr int arr = {0}; + static_assert(arr == id(arr), ""); +} + +TEST(RangesTest, Invoke) { + struct S { + int data_member = 123; + + int member_function() { return 42; } + }; + + S s; + EXPECT_EQ(123, invoke(&S::data_member, s)); + EXPECT_EQ(42, invoke(&S::member_function, s)); + + auto add_functor = [](int i, int j) { return i + j; }; + EXPECT_EQ(3, invoke(add_functor, 1, 2)); +} + +TEST(RangesTest, EqualTo) { + ranges::equal_to eq; + EXPECT_TRUE(eq(0, 0)); + EXPECT_FALSE(eq(0, 1)); + EXPECT_FALSE(eq(1, 0)); +} + +TEST(RangesTest, Less) { + ranges::less lt; + EXPECT_FALSE(lt(0, 0)); + EXPECT_TRUE(lt(0, 1)); + EXPECT_FALSE(lt(1, 0)); +} + +} // namespace util |