fixing catch.hpp include in test_graph.hpp, removing most tests for now.

master
dmatetelki 10 years ago
parent 1945887139
commit 7aa6d86cb9

@ -1,287 +1,14 @@
#include <graph/graph.hpp> #include <graph/graph.hpp>
#include "/home/denes/projects/Catch/single_include/catch.hpp" #include "../catch.hpp"
#include <algorithm> #include <algorithm>
#include <iostream> #include <iostream>
#include <map> #include <map>
TEST_CASE( "Graph creation", "[graph][data_structure]" ) { TEST_CASE( "Graph creation", "[graph][data_structure]" ) {
SECTION("Initial state") { SECTION("Initial state") {
Graph<int> g; Graph<int> g;
REQUIRE( empty(g) == true );
REQUIRE( numberOfVertices(g) == 0 );
REQUIRE( numberOfEdges(g) == 0 );
REQUIRE( g.edges().size() == 0 );
REQUIRE( g.vertices().size() == 0 );
}
SECTION("Initializer list of vertices") {
Graph<int> g = { 1, 2, 3 };
REQUIRE( empty(g) == false );
REQUIRE( numberOfVertices(g) == 3 );
REQUIRE( numberOfEdges(g) == 0 );
REQUIRE( g.edges().size() == 0 );
REQUIRE( g.vertices().size() == 3 );
REQUIRE( contains(g, 1) == true );
REQUIRE( contains(g, 2) == true );
REQUIRE( contains(g, 3) == true );
}
SECTION("Initializer list of vertices") {
Graph<int> g = { {1, 2}, {1, 3}, {3, 4} };
REQUIRE( empty(g) == false );
REQUIRE( numberOfVertices(g) == 4 );
REQUIRE( numberOfEdges(g) == 3*2 );
REQUIRE( g.edges().size() == 3*2 );
REQUIRE( g.vertices().size() == 4 );
REQUIRE( contains(g, 1) == true );
REQUIRE( contains(g, 2) == true );
REQUIRE( contains(g, 3) == true );
REQUIRE( contains(g, 4) == true );
}
SECTION("copy ctor") {
Graph<int> g = { {1, 2}, {1, 3}, {3, 4} };
Graph<int> g2(g);
REQUIRE( empty(g2) == false );
REQUIRE( numberOfVertices(g2) == 4 );
REQUIRE( numberOfEdges(g2) == 3*2 );
REQUIRE( g2.edges().size() == 3*2 );
REQUIRE( g2.vertices().size() == 4 );
REQUIRE( contains(g2, 1) == true );
REQUIRE( contains(g2, 2) == true );
REQUIRE( contains(g2, 3) == true );
REQUIRE( contains(g2, 4) == true );
}
SECTION("Assignment operator") {
Graph<int> g = { {1, 2}, {1, 3}, {3, 4} };
Graph<int> g2;
g2.clear();
g2 = g;
REQUIRE( empty(g2) == false );
REQUIRE( numberOfVertices(g2) == 4 );
REQUIRE( numberOfEdges(g2) == 3*2 );
REQUIRE( g2.edges().size() == 3*2 );
REQUIRE( g2.vertices().size() == 4 );
REQUIRE( contains(g2, 1) == true );
REQUIRE( contains(g2, 2) == true );
REQUIRE( contains(g2, 3) == true );
REQUIRE( contains(g2, 4) == true );
}
}
TEST_CASE( "Graph adding vertices", "[graph][data_structure]" ) {
SECTION("One element") {
Graph<int> g;
g.addVertex(1);
REQUIRE( empty(g) == false );
REQUIRE( numberOfVertices(g) == 1 );
REQUIRE( numberOfEdges(g) == 0 );
REQUIRE( g.edges().size() == 0 );
REQUIRE( g.vertices().size() == 1 );
}
SECTION("Removing the only element") {
Graph<int> g;
g.addVertex(1);
g.removeVertex(1);
REQUIRE( empty(g) == true );
REQUIRE( numberOfVertices(g) == 0 );
REQUIRE( numberOfEdges(g) == 0 );
REQUIRE( g.edges().size() == 0 );
REQUIRE( g.vertices().size() == 0 );
}
SECTION("Adding some vertices, removing one by one") {
Graph<int> g;
g.addVertex(1);
REQUIRE( numberOfVertices(g) == 1 );
g.addVertex(2);
REQUIRE( numberOfVertices(g) == 2 );
g.addVertex(3);
REQUIRE( numberOfVertices(g) == 3 );
g.removeVertex(1);
REQUIRE( numberOfVertices(g) == 2 );
g.removeVertex(2);
REQUIRE( numberOfVertices(g) == 1 );
g.removeVertex(3);
REQUIRE( numberOfVertices(g) == 0 );
}
SECTION("Adding some vertices then clear") {
Graph<int> g;
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
REQUIRE( numberOfVertices(g) == 3 );
g.clear();
REQUIRE( numberOfVertices(g) == 0 );
}
SECTION("Removing unexisting vertex") {
Graph<int> g;
g.addVertex(1);
REQUIRE( numberOfVertices(g) == 1 );
g.removeVertex(2);
REQUIRE( numberOfVertices(g) == 1 );
}
SECTION("Contains vertex") {
Graph<int> g;
g.addVertex(1);
g.addVertex(3);
REQUIRE( contains(g, 1) == true );
REQUIRE( contains(g, 2) == false );
REQUIRE( contains(g, 3) == true );
}
SECTION("Modify vertex") {
Graph<int> g;
g.addVertex(1);
REQUIRE( contains(g, 1) == true );
REQUIRE( contains(g, 2) == false );
g.modifyVertex(1, 2);
REQUIRE( contains(g, 1) == false );
REQUIRE( contains(g, 2) == true );
}
SECTION("get array of vertices") {
Graph<int> g;
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
std::vector<int> v = g.vertices();
REQUIRE( v.size() == 3 );
REQUIRE( std::find(v.begin(), v.end(), 1) != v.end() );
REQUIRE( std::find(v.begin(), v.end(), 2) != v.end() );
REQUIRE( std::find(v.begin(), v.end(), 3) != v.end() );
}
SECTION("iterate over vertices") {
Graph<int> g;
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
std::map<int, int> found;
for (auto it : g) {
REQUIRE( contains(g, it) == true );
++found[it];
}
REQUIRE( found.size() == 3 );
} }
} }
TEST_CASE( "Graph adding edges", "[graph][data_structure]" ) {
SECTION("One element") {
Graph<int> g;
g.addEdge(1, 2);
REQUIRE( empty(g) == false );
REQUIRE( numberOfVertices(g) == 2 );
REQUIRE( numberOfEdges(g) == 1*2 );
REQUIRE( g.edges().size() == 1*2 );
REQUIRE( g.vertices().size() == 2 );
}
SECTION("Removing the only edge") {
Graph<int> g;
g.addEdge(1, 2);
g.removeEdge(1, 2);
REQUIRE( empty(g) == false );
REQUIRE( numberOfVertices(g) == 2 );
REQUIRE( numberOfEdges(g) == 0 );
REQUIRE( g.edges().size() == 0 );
REQUIRE( g.vertices().size() == 2 );
}
/*
SECTION("Adding some edges, removing one by one") {
Graph<int> g;
g.addVertex(1);
REQUIRE( numberOfVertices(g) == 1 );
g.addVertex(2);
REQUIRE( numberOfVertices(g) == 2 );
g.addVertex(3);
REQUIRE( numberOfVertices(g) == 3 );
g.removeVertex(1);
REQUIRE( numberOfVertices(g) == 2 );
g.removeVertex(2);
REQUIRE( numberOfVertices(g) == 1 );
g.removeVertex(3);
REQUIRE( numberOfVertices(g) == 0 );
}
SECTION("Adding some vertices then clear") {
Graph<int> g;
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
REQUIRE( numberOfVertices(g) == 3 );
g.clear();
REQUIRE( numberOfVertices(g) == 0 );
}
SECTION("Removing unexisting vertex") {
Graph<int> g;
g.addVertex(1);
REQUIRE( numberOfVertices(g) == 1 );
g.removeVertex(2);
REQUIRE( numberOfVertices(g) == 1 );
}
SECTION("Contains vertex") {
Graph<int> g;
g.addVertex(1);
g.addVertex(3);
REQUIRE( contains(g, 1) == true );
REQUIRE( contains(g, 2) == false );
REQUIRE( contains(g, 3) == true );
}
SECTION("Modify vertex") {
Graph<int> g;
g.addVertex(1);
REQUIRE( contains(g, 1) == true );
REQUIRE( contains(g, 2) == false );
g.modifyVertex(1, 2);
REQUIRE( contains(g, 1) == false );
REQUIRE( contains(g, 2) == true );
}
SECTION("get array of vertices") {
Graph<int> g;
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
std::vector<int> v = g.vertices();
REQUIRE( v.size() == 3 );
REQUIRE( std::find(v.begin(), v.end(), 1) != v.end() );
REQUIRE( std::find(v.begin(), v.end(), 2) != v.end() );
REQUIRE( std::find(v.begin(), v.end(), 3) != v.end() );
}
SECTION("iterate over vertices") {
Graph<int> g;
g.addVertex(1);
g.addVertex(2);
g.addVertex(3);
std::map<int, int> found;
for (auto it : g) {
REQUIRE( contains(g, it) == true );
++found[it];
}
REQUIRE( found.size() == 3 );
}*/
}
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