98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/*
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* Copyright 2015-2020 Michele "King_DuckZ" Santullo
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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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#include "sample_vectors.hpp"
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#include "vectorwrapper/sequence_range.hpp"
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#include <gtest/gtest.h>
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#include <functional>
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#include <array>
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#include <vector>
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TEST(vwr, vector_iterator) {
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using namespace vwr;
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ivec3 from(100, 200, 300);
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ivec3 to(102, 203, 304);
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std::array<ivec3, 24> expected{
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ivec3(100, 200, 300),
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ivec3(101, 200, 300),
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ivec3(100, 201, 300),
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ivec3(101, 201, 300),
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ivec3(100, 202, 300),
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ivec3(101, 202, 300),
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ivec3(100, 200, 301),
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ivec3(101, 200, 301),
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ivec3(100, 201, 301),
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ivec3(101, 201, 301),
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ivec3(100, 202, 301),
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ivec3(101, 202, 301),
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ivec3(100, 200, 302),
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ivec3(101, 200, 302),
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ivec3(100, 201, 302),
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ivec3(101, 201, 302),
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ivec3(100, 202, 302),
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ivec3(101, 202, 302),
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ivec3(100, 200, 303),
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ivec3(101, 200, 303),
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ivec3(100, 201, 303),
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ivec3(101, 201, 303),
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ivec3(100, 202, 303),
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ivec3(101, 202, 303)
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};
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{
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auto seq = increasing_sequence_range<ivec3>(from, to);
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auto it = seq.begin();
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auto it_end = seq.end();
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std::vector<ivec3> results;
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for (; it != it_end; ++it) {
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results.push_back(*it);
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}
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EXPECT_EQ(expected.size(), results.size());
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for (std::size_t z = 0; z < expected.size(); ++z) {
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EXPECT_EQ(expected[z], results[z]);
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}
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}
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{
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using dec_sequence_range = sequence_range<ivec3, std::minus<int64_t>, std::greater<int64_t>, 0, 1, 2>;
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std::vector<ivec3> results;
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for (auto& itm : dec_sequence_range(to, from)) {
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results.push_back(itm);
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}
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EXPECT_EQ(expected.size(), results.size());
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for (std::size_t z = 0; z < expected.size(); ++z) {
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EXPECT_EQ(expected[z] + 1, results[results.size() - 1 - z]);
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}
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}
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{
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auto seq = increasing_sequence_range<ivec3>(from, to, ivec3(3));
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std::vector<ivec3> results;
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for (auto& itm : seq) {
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results.push_back(itm);
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}
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ASSERT_EQ(2, results.size());
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EXPECT_EQ(ivec3(100, 200, 300), results[0]);
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EXPECT_EQ(ivec3(100, 200, 303), results[1]);
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}
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}
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