56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#include <doctest/doctest.h>
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#include "graph/scc.h"
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#include "graph/digraph.h"
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#include "algorithm/tarjan.h"
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#include <vector>
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using namespace graph;
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TEST_SUITE("Graph") {
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TEST_CASE("SCC T1") {
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// 1 --> 2 --> 4 --> 1
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// 2 --> 3 --> 5 --> 7 --> 3
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// 5 --> 9 --> 6 --> 8 --> 9
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Digraph<std::uint16_t> G;
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G.insert(1, 2);
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G.insert(2, 3);
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G.insert(2, 4);
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G.insert(3, 5);
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G.insert(4, 1);
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G.insert(5, 7);
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G.insert(5, 9);
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G.insert(6, 8);
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G.insert(7, 3);
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G.insert(8, 9);
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G.insert(9, 6);
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REQUIRE_EQ(G.vertices.size(), 9);
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algo::Tarjan<std::uint16_t> tarjan(G);
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auto sccs = tarjan.run();
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}
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TEST_CASE("SCC T2") {
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// 1 --> 2 --> 5 --> 7 --> 2
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// 1 --> 4 --> 3 --> 1
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// 4 --> 6 --> 3
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Digraph<std::uint16_t> G;
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G.insert(1, 2);
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G.insert(1, 4);
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G.insert(2, 5);
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G.insert(3, 1);
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G.insert(4, 3);
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G.insert(4, 6);
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G.insert(5, 7);
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G.insert(6, 3);
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G.insert(7, 2);
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REQUIRE_EQ(G.vertices.size(), 7);
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algo::Tarjan<std::uint16_t> tarjan(G);
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auto sccs = tarjan.run();
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}
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} |