GCC Code Coverage Report

Directory: ./
File: tests/TestRandomAccess.cpp
Date: 2023-01-04 16:32:12
Exec Total Coverage
Lines: 88 88 100.0%
Functions: 21 21 100.0%
Branches: 215 654 32.9%
Line Branch Exec Source
1 #include <iostream>
2 #include <vector>
3 #include <functional>
4 #include <string>
5 #include <optional>
6 #include <set>
7 #include <map>
8 #include <list>
9 #include <deque>
10 #include <unordered_set>
11 #include <unordered_map>
12
13 #include "TestCommon.h"
14
15 using namespace CXXIter;
16
17
18 8 TEST(CXXIter, randomAccessSources) {
19 { // SrcCRef
20 {
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 2 std::vector<float> input = {1.337f, 1.338f, 1.339f, 1.340f, 1.350f};
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 2 auto src = SrcCRef(input);
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 2 ASSERT_EQ(src.next().value(), 1.337f);
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 2 src.advanceBy(2);
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 2 ASSERT_EQ(src.next().value(), 1.340f);
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 2 ASSERT_EQ(src.next().value(), 1.350f);
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
29 }
30 { // SrcRef
31 {
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 2 std::vector<float> input = {1.337f, 1.338f, 1.339f, 1.340f, 1.350f};
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 2 auto src = SrcRef(input);
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 2 ASSERT_EQ(src.next().value(), 1.337f);
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 2 src.advanceBy(2);
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 2 ASSERT_EQ(src.next().value(), 1.340f);
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 2 ASSERT_EQ(src.next().value(), 1.350f);
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
40 }
41 { // SrcMov
42 {
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 2 std::vector<float> input = {1.337f, 1.338f, 1.339f, 1.340f, 1.350f};
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 2 auto src = SrcMov(std::move(input));
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 2 ASSERT_EQ(src.next().value(), 1.337f);
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 2 src.advanceBy(2);
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 2 ASSERT_EQ(src.next().value(), 1.340f);
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 2 ASSERT_EQ(src.next().value(), 1.350f);
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
51 }
52 }
53
54 8 TEST(CXXIter, randomAccessCast) {
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 2 std::vector<float> input = {1.337f, 2.338f, 3.339f, 4.340f, 5.350f};
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 2 auto src = CXXIter::from(std::move(input)).cast<size_t>();
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 2 ASSERT_EQ(src.next().value(), 1);
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 2 src.advanceBy(2);
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 2 ASSERT_EQ(src.next().value(), 4);
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 2 ASSERT_EQ(src.next().value(), 5);
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
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64 8 TEST(CXXIter, randomAccessChainer) {
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 10 std::vector<std::string> input1 = {"1337", "42"};
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 12 std::vector<std::string> input2 = {"31337", "64", "69"};
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 2 auto src = CXXIter::from(std::move(input1))
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 4 .chain(CXXIter::from(std::move(input2)));
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 4 ASSERT_EQ(src.next().value(), "1337");
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 2 src.advanceBy(2);
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 4 ASSERT_EQ(src.next().value(), "64");
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 4 ASSERT_EQ(src.next().value(), "69");
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
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76 8 TEST(CXXIter, randomAccessFilter) {
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 2 std::vector<float> input = {1.337f, 2.338f, 0.01f, 3.339f, 4.340f, 5.350f};
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 8 auto src = CXXIter::from(std::move(input)).filter([](float val) { return val > 2.0f; });
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 2 ASSERT_EQ(src.next().value(), 2.338f);
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 2 src.advanceBy(2);
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 2 ASSERT_EQ(src.next().value(), 5.350f);
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
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85 8 TEST(CXXIter, randomAccessFilterMap) {
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 2 std::vector<float> input = {1.337f, 2.338f, 0.01f, 3.339f, 4.340f, 5.1f};
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 8 auto src = CXXIter::from(std::move(input)).filterMap([](float val) -> std::optional<size_t> {
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 6 if(val <= 2.0f) { return {}; }
89 4 return static_cast<size_t>(val);
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 2 });
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 2 ASSERT_EQ(src.next().value(), 2);
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 2 src.advanceBy(2);
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 2 ASSERT_EQ(src.next().value(), 5);
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 2 ASSERT_FALSE(src.next().has_value());
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 2 }
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97 8 TEST(CXXIter, randomAccessModify) {
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 12 std::vector<std::pair<int, std::string>> input = { {1337, "1337"}, {42, "42"}, {69, "69"}, {31337, "31337"} };
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 2 auto src = CXXIter::from(input)
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 4 .modify([](auto& keyValue) {
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 2 keyValue.second = keyValue.second + "-" + std::to_string(keyValue.first + 1);
102 2 });
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 2 ASSERT_TRUE(src.next().has_value());
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 2 src.advanceBy(2);
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 2 ASSERT_TRUE(src.next().has_value());
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 2 ASSERT_FALSE(src.next().has_value());
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 2 ASSERT_THAT(input, ElementsAre( Pair(1337, "1337-1338"), Pair(42, "42"), Pair(69, "69"), Pair(31337, "31337-31338") ));
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 2 }
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111 8 TEST(CXXIter, randomAccessMap) {
112 2 size_t iterState = 0;
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 2 std::vector<float> input = {1.337f, 2.338f, 3.339f, 4.340f, 0.1f};
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 7 auto src = CXXIter::from(input).map([iterState](float val) mutable -> size_t {
115 5 iterState += 100;
116 5 return static_cast<size_t>(val) + iterState;
117 });
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125 //TEST(CXXIter, doubleEndedSort) {
126 // { // ASCENDING
127 // std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
128 // auto src = CXXIter::from(input)
129 // .sort<false>([](const float& a, const float& b) { return (a < b); });
130 // ASSERT_EQ(src.nextBack().value(), 3.0f);
131 // ASSERT_EQ(src.nextBack().value(), 2.0f);
132 // ASSERT_EQ(src.nextBack().value(), 1.0f);
133 // ASSERT_EQ(src.nextBack().value(), 0.5f);
134 // ASSERT_EQ(src.nextBack().value(), -42.0f);
135 // ASSERT_FALSE(src.nextBack().has_value());
136 // ASSERT_FALSE(src.next().has_value());
137 // }
138 // { // ASCENDING
139 // std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
140 // auto src = CXXIter::from(input)
141 // .sort<false>([](const float& a, const float& b) { return (a < b); });
142 // ASSERT_EQ(src.nextBack().value(), 3.0f);
143 // ASSERT_EQ(src.next().value(), -42.0f);
144 // ASSERT_EQ(src.next().value(), 0.5f);
145 // ASSERT_EQ(src.nextBack().value(), 2.0f);
146 // ASSERT_EQ(src.nextBack().value(), 1.0f);
147 // ASSERT_FALSE(src.nextBack().has_value());
148 // ASSERT_FALSE(src.next().has_value());
149 // }
150 // { // DESCENDING
151 // std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
152 // auto src = CXXIter::from(input)
153 // .sort<CXXIter::DESCENDING, false>();
154 // ASSERT_EQ(src.nextBack().value(), -42.0f);
155 // ASSERT_EQ(src.nextBack().value(), 0.5f);
156 // ASSERT_EQ(src.nextBack().value(), 1.0f);
157 // ASSERT_EQ(src.nextBack().value(), 2.0f);
158 // ASSERT_EQ(src.nextBack().value(), 3.0f);
159 // ASSERT_FALSE(src.nextBack().has_value());
160 // ASSERT_FALSE(src.next().has_value());
161 // }
162 // { // DESCENDING
163 // std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
164 // auto src = CXXIter::from(input)
165 // .sort<CXXIter::DESCENDING, false>();
166 // ASSERT_EQ(src.nextBack().value(), -42.0f);
167 // ASSERT_EQ(src.next().value(), 3.0f);
168 // ASSERT_EQ(src.next().value(), 2.0f);
169 // ASSERT_EQ(src.nextBack().value(), 0.5f);
170 // ASSERT_EQ(src.nextBack().value(), 1.0f);
171 // ASSERT_FALSE(src.nextBack().has_value());
172 // ASSERT_FALSE(src.next().has_value());
173 // }
174 //}
175