Abseil Common Libraries (C++) (grcp 依赖)
https://abseil.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
91 lines
3.1 KiB
91 lines
3.1 KiB
// Copyright 2018 The Abseil Authors. |
|
// |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at |
|
// |
|
// https://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
|
|
#ifndef ABSL_CONTAINER_INTERNAL_UNORDERED_SET_LOOKUP_TEST_H_ |
|
#define ABSL_CONTAINER_INTERNAL_UNORDERED_SET_LOOKUP_TEST_H_ |
|
|
|
#include "gmock/gmock.h" |
|
#include "gtest/gtest.h" |
|
#include "absl/container/internal/hash_generator_testing.h" |
|
#include "absl/container/internal/hash_policy_testing.h" |
|
|
|
namespace absl { |
|
ABSL_NAMESPACE_BEGIN |
|
namespace container_internal { |
|
|
|
template <class UnordSet> |
|
class LookupTest : public ::testing::Test {}; |
|
|
|
TYPED_TEST_SUITE_P(LookupTest); |
|
|
|
TYPED_TEST_P(LookupTest, Count) { |
|
using T = hash_internal::GeneratedType<TypeParam>; |
|
std::vector<T> values; |
|
std::generate_n(std::back_inserter(values), 10, |
|
hash_internal::Generator<T>()); |
|
TypeParam m; |
|
for (const auto& v : values) |
|
EXPECT_EQ(0, m.count(v)) << ::testing::PrintToString(v); |
|
m.insert(values.begin(), values.end()); |
|
for (const auto& v : values) |
|
EXPECT_EQ(1, m.count(v)) << ::testing::PrintToString(v); |
|
} |
|
|
|
TYPED_TEST_P(LookupTest, Find) { |
|
using T = hash_internal::GeneratedType<TypeParam>; |
|
std::vector<T> values; |
|
std::generate_n(std::back_inserter(values), 10, |
|
hash_internal::Generator<T>()); |
|
TypeParam m; |
|
for (const auto& v : values) |
|
EXPECT_TRUE(m.end() == m.find(v)) << ::testing::PrintToString(v); |
|
m.insert(values.begin(), values.end()); |
|
for (const auto& v : values) { |
|
typename TypeParam::iterator it = m.find(v); |
|
static_assert(std::is_same<const typename TypeParam::value_type&, |
|
decltype(*it)>::value, |
|
""); |
|
static_assert(std::is_same<const typename TypeParam::value_type*, |
|
decltype(it.operator->())>::value, |
|
""); |
|
EXPECT_TRUE(m.end() != it) << ::testing::PrintToString(v); |
|
EXPECT_EQ(v, *it) << ::testing::PrintToString(v); |
|
} |
|
} |
|
|
|
TYPED_TEST_P(LookupTest, EqualRange) { |
|
using T = hash_internal::GeneratedType<TypeParam>; |
|
std::vector<T> values; |
|
std::generate_n(std::back_inserter(values), 10, |
|
hash_internal::Generator<T>()); |
|
TypeParam m; |
|
for (const auto& v : values) { |
|
auto r = m.equal_range(v); |
|
ASSERT_EQ(0, std::distance(r.first, r.second)); |
|
} |
|
m.insert(values.begin(), values.end()); |
|
for (const auto& v : values) { |
|
auto r = m.equal_range(v); |
|
ASSERT_EQ(1, std::distance(r.first, r.second)); |
|
EXPECT_EQ(v, *r.first); |
|
} |
|
} |
|
|
|
REGISTER_TYPED_TEST_SUITE_P(LookupTest, Count, Find, EqualRange); |
|
|
|
} // namespace container_internal |
|
ABSL_NAMESPACE_END |
|
} // namespace absl |
|
|
|
#endif // ABSL_CONTAINER_INTERNAL_UNORDERED_SET_LOOKUP_TEST_H_
|
|
|