GCC Code Coverage Report


Directory: ./
File: tests/TestDoubleEnded.cpp
Date: 2023-01-04 16:32:12
Exec Total Coverage
Lines: 223 223 100.0%
Functions: 21 21 100.0%
Branches: 497 1622 30.6%

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, doubleEndedSources) {
19 { // SrcCRef
20 {
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2 std::vector<float> input = {1.337f, 1.338f, 1.339f};
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2 auto src = SrcCRef(input);
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2 ASSERT_EQ(src.nextBack().value(), 1.339f);
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2 ASSERT_EQ(src.nextBack().value(), 1.338f);
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2 ASSERT_EQ(src.nextBack().value(), 1.337f);
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2 ASSERT_FALSE(src.nextBack().has_value());
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2 ASSERT_FALSE(src.next().has_value());
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2 }
29 {
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2 std::vector<float> input = {1.337f, 1.338f, 1.339f};
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2 auto src = SrcCRef(input);
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2 ASSERT_FALSE(src.next().has_value());
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2 }
38 {
39 2 std::vector<float> input = {};
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2 ASSERT_FALSE(SrcCRef(input).nextBack().has_value());
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2 }
42 }
43 { // SrcRef
44 {
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2 std::vector<float> input = {1.337f, 1.338f, 1.339f};
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2 auto src = SrcRef(input);
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2 ASSERT_EQ(src.nextBack().value(), 1.339f);
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2 }
53 {
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2 std::vector<float> input = {1.337f, 1.338f, 1.339f};
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2 auto src = SrcRef(input);
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2 ASSERT_EQ(src.nextBack().value(), 1.339f);
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62 {
63 2 std::vector<float> input = {};
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66 }
67 { // SrcMov
68 {
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2 std::vector<float> input = {1.337f, 1.338f, 1.339f};
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2 auto src = SrcMov(std::move(input));
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77 {
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2 std::vector<float> input = {1.337f, 1.338f, 1.339f};
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2 auto src = SrcMov(std::move(input));
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86 {
87 2 std::vector<float> input = {};
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90 }
91 }
92
93 8 TEST(CXXIter, doubleEndedCast) {
94 {
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103 {
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2 auto src = CXXIter::from(std::move(input)).cast<size_t>();
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2 ASSERT_EQ(src.nextBack().value(), 3);
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2 ASSERT_EQ(src.next().value(), 1);
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2 ASSERT_EQ(src.nextBack().value(), 2);
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2 ASSERT_FALSE(src.nextBack().has_value());
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2 }
112 }
113
114 8 TEST(CXXIter, doubleEndedChainer) {
115 {
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10 std::vector<std::string> input1 = {"1337", "42"};
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10 std::vector<std::string> input2 = {"31337", "64"};
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2 auto src = CXXIter::from(std::move(input1))
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4 ASSERT_EQ(src.nextBack().value(), "64");
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4 ASSERT_EQ(src.nextBack().value(), "31337");
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4 ASSERT_EQ(src.nextBack().value(), "42");
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4 ASSERT_EQ(src.nextBack().value(), "1337");
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2 ASSERT_FALSE(src.nextBack().has_value());
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127 {
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10 std::vector<std::string> input1 = {"1337", "42"};
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10 std::vector<std::string> input2 = {"31337", "64"};
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4 ASSERT_EQ(src.nextBack().value(), "64");
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4 ASSERT_EQ(src.next().value(), "1337");
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4 ASSERT_EQ(src.next().value(), "42");
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2 ASSERT_FALSE(src.nextBack().has_value());
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2 }
139 }
140
141 8 TEST(CXXIter, doubleEndedFilter) {
142 {
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7 auto src = CXXIter::from(std::move(input)).filter([](float val) { return val > 2.0f; });
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2 ASSERT_EQ(src.nextBack().value(), 4.340f);
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2 ASSERT_EQ(src.nextBack().value(), 3.339f);
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2 ASSERT_FALSE(src.nextBack().has_value());
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151 {
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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(std::move(input)).filter([](float val) { return val > 2.0f; });
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2 ASSERT_EQ(src.nextBack().value(), 4.340f);
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160 }
161
162 8 TEST(CXXIter, doubleEndedFilterMap) {
163 {
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7 auto src = CXXIter::from(std::move(input)).filterMap([](float val) -> std::optional<size_t> {
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5 if(val <= 2.0f) { return {}; }
167 3 return static_cast<size_t>(val);
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2 });
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175 {
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179 3 return static_cast<size_t>(val);
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2 ASSERT_FALSE(src.nextBack().has_value());
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2 }
187 }
188
189 8 TEST(CXXIter, doubleEndedModify) {
190 {
191 2 size_t iterState = 0;
192
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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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6 .modify([iterState](auto& keyValue) mutable {
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4 keyValue.second = std::to_string(iterState++) + "-" + keyValue.second;
196 4 });
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10 for(size_t i = 0; i < input.size(); ++i) {
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8 ASSERT_TRUE(src.nextBack().has_value());
199 }
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2 ASSERT_FALSE(src.nextBack().has_value());
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2 ASSERT_FALSE(src.next().has_value());
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2 ASSERT_THAT(input, ElementsAre( Pair(1337, "3-1337"), Pair(42, "2-42"), Pair(69, "1-69"), Pair(31337, "0-31337") ));
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2 }
205 }
206
207 8 TEST(CXXIter, doubleEndedMap) {
208 {
209 2 size_t iterState = 0;
210
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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 {
212 5 iterState += 100;
213 5 return static_cast<size_t>(val) + iterState;
214 });
215
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2 ASSERT_EQ(src.nextBack().value(), 100);
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2 ASSERT_EQ(src.nextBack().value(), 204);
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2 ASSERT_EQ(src.nextBack().value(), 303);
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2 ASSERT_EQ(src.nextBack().value(), 402);
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2 ASSERT_EQ(src.nextBack().value(), 501);
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2 ASSERT_FALSE(src.nextBack().has_value());
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2 }
223 {
224 2 size_t iterState = 0;
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2 std::vector<float> input = {1.337f, 2.338f, 3.339f, 4.340f, 0.1f};
226
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7 auto src = CXXIter::from(input).map([iterState](float val) mutable -> size_t {
227 5 iterState += 100;
228 5 return static_cast<size_t>(val) + iterState;
229 });
230
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2 ASSERT_EQ(src.nextBack().value(), 100);
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2 ASSERT_EQ(src.nextBack().value(), 204);
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2 ASSERT_EQ(src.next().value(), 402);
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2 ASSERT_EQ(src.nextBack().value(), 503);
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2 }
238 }
239
240 4 TEST(CXXIter, doubleEndedSort) {
241 { // ASCENDING
242 1 std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
243 1 auto src = CXXIter::from(input)
244 7 .sort<false>([](const float& a, const float& b) { return (a < b); });
245 1 ASSERT_EQ(src.nextBack().value(), 3.0f);
246 1 ASSERT_EQ(src.nextBack().value(), 2.0f);
247 1 ASSERT_EQ(src.nextBack().value(), 1.0f);
248 1 ASSERT_EQ(src.nextBack().value(), 0.5f);
249 1 ASSERT_EQ(src.nextBack().value(), -42.0f);
250 1 ASSERT_FALSE(src.nextBack().has_value());
251 1 ASSERT_FALSE(src.next().has_value());
252 1 }
253 { // ASCENDING
254 1 std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
255 1 auto src = CXXIter::from(input)
256 7 .sort<false>([](const float& a, const float& b) { return (a < b); });
257 1 ASSERT_EQ(src.nextBack().value(), 3.0f);
258 1 ASSERT_EQ(src.next().value(), -42.0f);
259 1 ASSERT_EQ(src.next().value(), 0.5f);
260 1 ASSERT_EQ(src.nextBack().value(), 2.0f);
261 1 ASSERT_EQ(src.nextBack().value(), 1.0f);
262 1 ASSERT_FALSE(src.nextBack().has_value());
263 1 ASSERT_FALSE(src.next().has_value());
264 1 }
265 { // DESCENDING
266 1 std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
267 1 auto src = CXXIter::from(input)
268 1 .sort<CXXIter::DESCENDING, false>();
269 1 ASSERT_EQ(src.nextBack().value(), -42.0f);
270 1 ASSERT_EQ(src.nextBack().value(), 0.5f);
271 1 ASSERT_EQ(src.nextBack().value(), 1.0f);
272 1 ASSERT_EQ(src.nextBack().value(), 2.0f);
273 1 ASSERT_EQ(src.nextBack().value(), 3.0f);
274 1 ASSERT_FALSE(src.nextBack().has_value());
275 1 ASSERT_FALSE(src.next().has_value());
276 1 }
277 { // DESCENDING
278 1 std::vector<float> input = {1.0f, 2.0f, 0.5f, 3.0f, -42.0f};
279 1 auto src = CXXIter::from(input)
280 1 .sort<CXXIter::DESCENDING, false>();
281 1 ASSERT_EQ(src.nextBack().value(), -42.0f);
282 1 ASSERT_EQ(src.next().value(), 3.0f);
283 1 ASSERT_EQ(src.next().value(), 2.0f);
284 1 ASSERT_EQ(src.nextBack().value(), 0.5f);
285 1 ASSERT_EQ(src.nextBack().value(), 1.0f);
286 1 ASSERT_FALSE(src.nextBack().has_value());
287 1 ASSERT_FALSE(src.next().has_value());
288 1 }
289 }
290