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Add tests for the Dominating Theta Path (DTP)
Publication: - The Maximum Transmission Switching Flow Problem (ACM)
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tests/Algorithms/PathFinding/TestDominatingThetaPath.cpp
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/* | ||
* TestDominatingThetaPath.cpp | ||
* | ||
* Created on: Feb 14, 2019 | ||
* Author: Franziska Wegner | ||
*/ | ||
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#include "TestDominatingThetaPath.hpp" | ||
#include "Helper/TestHelper.hpp" | ||
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#ifdef OPENMP_AVAILABLE | ||
#include <omp.h> | ||
#endif | ||
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using ::testing::Eq; | ||
using ::testing::MatchesRegex; | ||
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namespace egoa::test { | ||
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#pragma mark TEST_DOMINATING_THETA_PATH_PRIMITIVES | ||
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TEST_F ( TestDTPEmptyGraph | ||
, QueueEmpty ) | ||
{ | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
} | ||
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TEST_F ( TestDTPEmptyGraph | ||
, Reset ) | ||
{ | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
dtp_.Clear(); | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
} | ||
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TEST_F ( TestDTPEmptyGraph | ||
, Run ) | ||
{ | ||
dtp_.Run(); | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
} | ||
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#ifdef EGOA_ENABLE_ASSERTION | ||
TEST_F ( TestDTPEmptyGraphDeathTest | ||
, SetSource ) | ||
{ | ||
auto assertionString = buildAssertionString ( "DominatingThetaPath.hpp" | ||
, "DominatingThetaPath" | ||
, "Source" | ||
, "source < labelSets_.size\\(\\)"); | ||
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ASSERT_DEATH ( {dtp_.Source(0);}, assertionString ); | ||
} | ||
#else // EGOA_ENABLE_ASSERTION | ||
#ifdef EGOA_ENABLE_EXCEPTION_HANDLING | ||
TEST_F ( TestDTPEmptyGraphExceptionHandling | ||
, SetSource ) | ||
{ | ||
auto assertionString = buildAssertionString ( "DominatingThetaPath.hpp" | ||
, "DominatingThetaPath" | ||
, "Source" | ||
, "source < labelSets_.size\\(\\)"); | ||
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try { | ||
dtp_.Source(0); | ||
} catch ( std::runtime_error const & error ) { | ||
EXPECT_THAT ( error.what(), MatchesRegex( assertionString.c_str() ) ); | ||
} catch ( ... ) { | ||
FAIL() << "Expected std::runtime_error with message: " | ||
<< assertionString; | ||
} | ||
} | ||
#endif // ifdef EGOA_ENABLE_EXCEPTION_HANDLING | ||
#endif // ifdef EGOA_ENABLE_ASSERTION | ||
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#pragma mark TEST_DOMINATING_THETA_PATH_WITH_GRAPH_ACM_FIGURE_4A | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, NumberOfLabels ) | ||
{ | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, Initialization ) | ||
{ | ||
EXPECT_EQ ( graph_.NumberOfVertices(), 4 ); | ||
EXPECT_EQ ( graph_.NumberOfEdges(), 5 ); | ||
EXPECT_EQ ( graph_.NumberOfEdges(), 5 ); | ||
EXPECT_EQ ( graph_.MinDegree(), 2 ); | ||
EXPECT_EQ ( graph_.MaxDegree(), 3 ); | ||
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Types::edgeId edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(0) | ||
, static_cast<Types::vertexId>(1) ); | ||
TestEdgeValues ( edgeId, 0, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(0) | ||
, static_cast<Types::vertexId>(2) ); | ||
TestEdgeValues ( edgeId, 1, 4.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(0) | ||
, static_cast<Types::vertexId>(3) ); | ||
TestEdgeValues ( edgeId, 2, 3.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(1) | ||
, static_cast<Types::vertexId>(2) ); | ||
TestEdgeValues ( edgeId, 3, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(2) | ||
, static_cast<Types::vertexId>(3) ); | ||
TestEdgeValues ( edgeId, 4, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, RunDTPwithEmptySource ) | ||
{ | ||
dtp_.Run(); | ||
EXPECT_EQ ( 0, dtp_.NumberOfLabels() ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, RunDTPwithSource ) | ||
{ | ||
dtp_.Source ( source_ ); | ||
dtp_.Run(); | ||
EXPECT_EQ ( 4, dtp_.NumberOfLabels() ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, RunDTPthetaWithSource ) | ||
{ | ||
dtpTheta_.Source ( source_ ); | ||
dtpTheta_.Run(); | ||
EXPECT_EQ ( 7, dtpTheta_.NumberOfLabels() ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, RunDTPthetaWithSourceResultGraph ) | ||
{ | ||
dtpTheta_.Source ( source_ ); | ||
dtpTheta_.Run(); | ||
EXPECT_EQ ( 7, dtpTheta_.NumberOfLabels() ); | ||
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// Sink at 0 | ||
Subgraph<TGraph const> expectedGraphWithSink0{&graph_, {0}, {}}; | ||
Subgraph<TGraph const> resultGraphWithSink0{nullptr, {}, {}}; | ||
Types::real result = dtpTheta_.Result( resultGraphWithSink0, 0 ); | ||
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EXPECT_EQ ( expectedGraphWithSink0, resultGraphWithSink0 ); | ||
EXPECT_EQ ( 0, result ); | ||
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// Sink at 1 | ||
Subgraph<TGraph const> expectedGraphWithSink1{&graph_, {0, 1}, {0}}; | ||
Subgraph<TGraph const> resultGraphWithSink1{nullptr, {}, {}}; | ||
result = dtpTheta_.Result( resultGraphWithSink1, 1 ); | ||
EXPECT_EQ ( expectedGraphWithSink1, resultGraphWithSink1 ); | ||
EXPECT_EQ ( 1, result ); | ||
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// Sink at 2 | ||
Subgraph<TGraph const> expectedGraphWithSink2{&graph_, {0, 1, 2, 3}, {0, 3, 2, 4}}; | ||
Subgraph<TGraph const> resultGraphWithSink2{nullptr, {}, {}}; | ||
result = dtpTheta_.Result( resultGraphWithSink2, 2 ); | ||
EXPECT_EQ(expectedGraphWithSink2, resultGraphWithSink2); | ||
EXPECT_EQ ( 2, result ); | ||
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// Sink at 3 | ||
Subgraph<TGraph const> expectedGraphWithSink3{&graph_, {0, 2, 3}, {1, 4}}; | ||
Subgraph<TGraph const> resultGraphWithSink3{nullptr, {}, {}}; | ||
result = dtpTheta_.Result( resultGraphWithSink3, 3 ); | ||
EXPECT_EQ(expectedGraphWithSink3, resultGraphWithSink3); | ||
EXPECT_EQ ( 2, result ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4a | ||
, RunDTPthetaWithSourceResultVector ) | ||
{ | ||
dtpTheta_.Source ( source_ ); | ||
dtpTheta_.Run(); | ||
EXPECT_EQ ( 7, dtpTheta_.NumberOfLabels() ); | ||
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std::vector<std::vector<Types::vertexId>> resultVectorWithSink; | ||
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Types::real result = dtpTheta_.Result( resultVectorWithSink, 0 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ ( result, 0 ); | ||
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resultVectorWithSink.clear(); | ||
result = dtpTheta_.Result( resultVectorWithSink, 1 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[0][1], 1 ); | ||
EXPECT_EQ ( result, 1 ); | ||
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resultVectorWithSink.clear(); | ||
result = dtpTheta_.Result( resultVectorWithSink, 2 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 3 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[0][1], 3 ); | ||
EXPECT_EQ( resultVectorWithSink[0][2], 2 ); | ||
EXPECT_EQ( resultVectorWithSink[1].size(), 3 ); | ||
EXPECT_EQ( resultVectorWithSink[1][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[1][1], 1 ); | ||
EXPECT_EQ( resultVectorWithSink[1][2], 2 ); | ||
EXPECT_EQ ( result, 2 ); | ||
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resultVectorWithSink.clear(); | ||
result = dtpTheta_.Result( resultVectorWithSink, 3 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 3 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[0][1], 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0][2], 3 ); | ||
EXPECT_EQ ( result, 2 ); | ||
} | ||
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#pragma mark TEST_DOMINATING_THETA_PATH_WITH_GRAPH_ACM_FIGURE_4B | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, NumberOfLabels ) | ||
{ | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, Initialization ) | ||
{ | ||
EXPECT_EQ ( graph_.NumberOfVertices(), 4 ); | ||
EXPECT_EQ ( graph_.NumberOfEdges(), 5 ); | ||
EXPECT_EQ ( graph_.NumberOfEdges(), 5 ); | ||
EXPECT_EQ ( graph_.MinDegree(), 2 ); | ||
EXPECT_EQ ( graph_.MaxDegree(), 3 ); | ||
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Types::edgeId edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(0) | ||
, static_cast<Types::vertexId>(1) ); | ||
TestEdgeValues ( edgeId, 0, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(0) | ||
, static_cast<Types::vertexId>(2) ); | ||
TestEdgeValues ( edgeId, 1, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(0) | ||
, static_cast<Types::vertexId>(3) ); | ||
TestEdgeValues ( edgeId, 2, 2.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(1) | ||
, static_cast<Types::vertexId>(2) ); | ||
TestEdgeValues ( edgeId, 3, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
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edgeId = graph_.EdgeId ( static_cast<Types::vertexId>(2) | ||
, static_cast<Types::vertexId>(3) ); | ||
TestEdgeValues ( edgeId, 4, 1.00, -1.00, -1.00, 0.00, 0.00 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, RunDTPwithEmptySource ) | ||
{ | ||
dtp_.Run(); | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 0 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, RunDTPwithSource ) | ||
{ | ||
dtp_.Source ( source_ ); | ||
dtp_.Run(); | ||
EXPECT_EQ ( dtp_.NumberOfLabels(), 4 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, RunDTPthetaWithSource ) | ||
{ | ||
dtpTheta_.Source ( source_ ); | ||
dtpTheta_.Run(); | ||
EXPECT_EQ ( dtpTheta_.NumberOfLabels(), 5 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, RunDTPthetaWithSourceResultGraph ) | ||
{ | ||
dtpTheta_.Source ( source_ ); | ||
dtpTheta_.Run(); | ||
EXPECT_EQ ( dtpTheta_.NumberOfLabels(), 5 ); | ||
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// Sink at 0 | ||
Subgraph<TGraph const> expectedGraphWithSink0{&graph_, {0}, {}}; | ||
Subgraph<TGraph const> resultGraphWithSink0{nullptr, {}, {}}; | ||
Types::real result = dtpTheta_.Result( resultGraphWithSink0, 0 ); | ||
EXPECT_EQ(expectedGraphWithSink0, resultGraphWithSink0); | ||
EXPECT_EQ ( result, 0 ); | ||
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// Sink at 1 | ||
Subgraph<TGraph const> expectedGraphWithSink1{&graph_, {0, 1}, {0}}; | ||
Subgraph<TGraph const> resultGraphWithSink1{nullptr, {}, {}}; | ||
result = dtpTheta_.Result( resultGraphWithSink1, 1 ); | ||
EXPECT_EQ(expectedGraphWithSink1, resultGraphWithSink1); | ||
EXPECT_EQ ( result, 1 ); | ||
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// Sink at 2 | ||
Subgraph<TGraph const> expectedGraphWithSink2{&graph_, {0, 2}, {1}}; | ||
Subgraph<TGraph const> resultGraphWithSink2{nullptr, {}, {}}; | ||
result = dtpTheta_.Result( resultGraphWithSink2, 2 ); | ||
EXPECT_EQ(expectedGraphWithSink2, resultGraphWithSink2); | ||
EXPECT_EQ ( result, 1 ); | ||
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// Sink at 3 | ||
Subgraph<TGraph const> expectedGraphWithSink3{&graph_, {0, 2, 3}, {1, 2, 4}}; | ||
Subgraph<TGraph const> resultGraphWithSink3{nullptr, {}, {}}; | ||
result = dtpTheta_.Result( resultGraphWithSink3, 3 ); | ||
EXPECT_EQ(expectedGraphWithSink3, resultGraphWithSink3); | ||
EXPECT_EQ ( result, 2 ); | ||
} | ||
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TEST_F ( TestDTPUsingAcm2018MtsfFigure4b | ||
, RunDTPthetaWithSourceResultVector ) | ||
{ | ||
dtpTheta_.Source ( source_ ); | ||
dtpTheta_.Run(); | ||
EXPECT_EQ ( dtpTheta_.NumberOfLabels(), 5 ); | ||
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std::vector<std::vector<Types::vertexId>> resultVectorWithSink; | ||
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Types::real result = dtpTheta_.Result( resultVectorWithSink, 0 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ ( result, 0 ); | ||
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resultVectorWithSink.clear(); | ||
result = dtpTheta_.Result( resultVectorWithSink, 1 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[0][1], 1 ); | ||
EXPECT_EQ ( result, 1 ); | ||
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resultVectorWithSink.clear(); | ||
result = dtpTheta_.Result( resultVectorWithSink, 2 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 1 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[0][1], 2 ); | ||
EXPECT_EQ ( result, 1 ); | ||
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resultVectorWithSink.clear(); | ||
result = dtpTheta_.Result( resultVectorWithSink, 3 ); | ||
EXPECT_EQ( resultVectorWithSink.size(), 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0].size(), 2 ); | ||
EXPECT_EQ( resultVectorWithSink[0][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[0][1], 3 ); | ||
EXPECT_EQ( resultVectorWithSink[1].size(), 3 ); | ||
EXPECT_EQ( resultVectorWithSink[1][0], 0 ); | ||
EXPECT_EQ( resultVectorWithSink[1][1], 2 ); | ||
EXPECT_EQ( resultVectorWithSink[1][2], 3 ); | ||
EXPECT_EQ ( result, 2 ); | ||
} | ||
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} // namespace egoa::test |
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