-- 4eacae3ff1b14b1d309e8092185bc10e8a6203cf by Derek Mauro <dmauro@google.com>: Release SwissTable - a fast, efficient, cache-friendly hash table. https://www.youtube.com/watch?v=ncHmEUmJZf4 PiperOrigin-RevId: 214816527 -- df8c3dfab3cfb2f4365909a84d0683b193cfbb11 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 214785288 -- 1eabd5266bbcebc33eecc91e5309b751856a75c8 by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 214722931 -- 2ebbfac950f83146b46253038e7dd7dcde9f2951 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 214701684 GitOrigin-RevId: 4eacae3ff1b14b1d309e8092185bc10e8a6203cf Change-Id: I9ba64e395b22ad7863213d157b8019b082adc19d
		
			
				
	
	
		
			114 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
	
		
			3.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright 2018 The Abseil Authors.
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //      http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| #ifndef ABSL_CONTAINER_INTERNAL_UNORDERED_MAP_LOOKUP_TEST_H_
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| #define ABSL_CONTAINER_INTERNAL_UNORDERED_MAP_LOOKUP_TEST_H_
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| 
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| #include "gmock/gmock.h"
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| #include "gtest/gtest.h"
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| #include "absl/container/internal/hash_generator_testing.h"
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| #include "absl/container/internal/hash_policy_testing.h"
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| 
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| namespace absl {
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| namespace container_internal {
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| 
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| template <class UnordMap>
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| class LookupTest : public ::testing::Test {};
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| 
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| TYPED_TEST_CASE_P(LookupTest);
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| 
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| TYPED_TEST_P(LookupTest, At) {
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|   using T = hash_internal::GeneratedType<TypeParam>;
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|   std::vector<T> values;
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|   std::generate_n(std::back_inserter(values), 10,
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|                   hash_internal::Generator<T>());
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|   TypeParam m(values.begin(), values.end());
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|   for (const auto& p : values) {
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|     const auto& val = m.at(p.first);
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|     EXPECT_EQ(p.second, val) << ::testing::PrintToString(p.first);
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|   }
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| }
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| 
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| TYPED_TEST_P(LookupTest, OperatorBracket) {
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|   using T = hash_internal::GeneratedType<TypeParam>;
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|   using V = typename TypeParam::mapped_type;
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|   std::vector<T> values;
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|   std::generate_n(std::back_inserter(values), 10,
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|                   hash_internal::Generator<T>());
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|   TypeParam m;
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|   for (const auto& p : values) {
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|     auto& val = m[p.first];
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|     EXPECT_EQ(V(), val) << ::testing::PrintToString(p.first);
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|     val = p.second;
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|   }
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|   for (const auto& p : values)
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|     EXPECT_EQ(p.second, m[p.first]) << ::testing::PrintToString(p.first);
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| }
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| 
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| TYPED_TEST_P(LookupTest, Count) {
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|   using T = hash_internal::GeneratedType<TypeParam>;
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|   std::vector<T> values;
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|   std::generate_n(std::back_inserter(values), 10,
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|                   hash_internal::Generator<T>());
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|   TypeParam m;
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|   for (const auto& p : values)
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|     EXPECT_EQ(0, m.count(p.first)) << ::testing::PrintToString(p.first);
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|   m.insert(values.begin(), values.end());
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|   for (const auto& p : values)
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|     EXPECT_EQ(1, m.count(p.first)) << ::testing::PrintToString(p.first);
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| }
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| 
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| TYPED_TEST_P(LookupTest, Find) {
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|   using std::get;
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|   using T = hash_internal::GeneratedType<TypeParam>;
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|   std::vector<T> values;
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|   std::generate_n(std::back_inserter(values), 10,
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|                   hash_internal::Generator<T>());
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|   TypeParam m;
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|   for (const auto& p : values)
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|     EXPECT_TRUE(m.end() == m.find(p.first))
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|         << ::testing::PrintToString(p.first);
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|   m.insert(values.begin(), values.end());
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|   for (const auto& p : values) {
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|     auto it = m.find(p.first);
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|     EXPECT_TRUE(m.end() != it) << ::testing::PrintToString(p.first);
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|     EXPECT_EQ(p.second, get<1>(*it)) << ::testing::PrintToString(p.first);
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|   }
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| }
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| 
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| TYPED_TEST_P(LookupTest, EqualRange) {
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|   using std::get;
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|   using T = hash_internal::GeneratedType<TypeParam>;
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|   std::vector<T> values;
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|   std::generate_n(std::back_inserter(values), 10,
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|                   hash_internal::Generator<T>());
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|   TypeParam m;
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|   for (const auto& p : values) {
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|     auto r = m.equal_range(p.first);
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|     ASSERT_EQ(0, std::distance(r.first, r.second));
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|   }
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|   m.insert(values.begin(), values.end());
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|   for (const auto& p : values) {
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|     auto r = m.equal_range(p.first);
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|     ASSERT_EQ(1, std::distance(r.first, r.second));
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|     EXPECT_EQ(p.second, get<1>(*r.first)) << ::testing::PrintToString(p.first);
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|   }
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| }
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| 
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| REGISTER_TYPED_TEST_CASE_P(LookupTest, At, OperatorBracket, Count, Find,
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|                            EqualRange);
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| 
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| }  // namespace container_internal
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| }  // namespace absl
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| #endif  // ABSL_CONTAINER_INTERNAL_UNORDERED_MAP_LOOKUP_TEST_H_
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