//[InlineData(new[] { "Metroville", "Pandora," }, new TripResult(true, 82))]
public void Airplane_Trip_Test()
{
//arrange
myGraph <string> testFlight = new myGraph <string>();
var pandora = testFlight.AddVertex("Pandora");
var metroville = testFlight.AddVertex("Metroville");
var narnia = testFlight.AddVertex("Narnia");
var arendelle = testFlight.AddVertex("Arendelle");
var naboo = testFlight.AddVertex("Naboo");
var monstropolis = testFlight.AddVertex("Monstropolis");
testFlight.AddEdge(pandora, metroville, 82);
testFlight.AddEdge(pandora, arendelle, 150);
testFlight.AddEdge(narnia, metroville, 37);
testFlight.AddEdge(narnia, naboo, 250);
testFlight.AddEdge(narnia, monstropolis, 73);
testFlight.AddEdge(naboo, metroville, 26);
testFlight.AddEdge(arendelle, metroville, 99);
testFlight.AddEdge(arendelle, monstropolis, 42);
testFlight.AddEdge(monstropolis, metroville, 105);
var expected = new TripResult(true, 82);
string[] stops = new string[] { "Metroville", "Pandora," };
//act
TripResult actual = GraphChallenges.GraphChallenges.PlaneTrip(testFlight, stops);
//Assert
Assert.Equal(expected, actual);
}
public void Get_Vertices_Test()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
var bob = testGraph.AddVertex("Bob");
var carol = testGraph.AddVertex("Carol");
//Arrange
var actual = testGraph.GetVertices();
//Assert
Assert.Equal(bob, actual[0]);
}
public void Size_Method_Works()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
testGraph.AddVertex("Bob");
//act
var actual = testGraph.Size();
//Assert
Assert.Equal(1, actual);
}
public void Add_Edge_Works()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
var bob = testGraph.AddVertex("Bob");
var carol = testGraph.AddVertex("Carol");
//Arrange
testGraph.AddEdge(bob, carol, 13);
var actual = bob.Neighbors[0].Weight;
//Assert
Assert.Equal(13, actual);
}
public void Add_Vertex_Works()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
//act
var actual = testGraph.AddVertex("Bob");
var expected = testGraph.Vertices[0];
//Assert
Assert.Equal(expected, actual);
}
public void Breadth_First_Test_A()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
var bob = testGraph.AddVertex("Bob");
var carol = testGraph.AddVertex("Carol");
var diana = testGraph.AddVertex("Diana");
testGraph.AddEdge(bob, carol, 13);
testGraph.AddEdge(bob, diana, 9);
//act
var actual = testGraph.BreadthFirst(bob);
//Assert
Assert.Equal(testGraph.Size(), actual.Count());
}
public void Get_Neighbors_Test()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
var bob = testGraph.AddVertex("Bob");
var carol = testGraph.AddVertex("Carol");
var diana = testGraph.AddVertex("Diana");
testGraph.AddEdge(bob, carol, 13);
testGraph.AddEdge(bob, diana, 9);
//act
var actual = testGraph.GetNeighbors(bob);
//Assert
Assert.Equal(diana, actual[1]);
}
public static TripResult PlaneTrip(myGraph <string> graph, string[] stops)
{
int length = stops.Length;
var current = graph.FindVertex(stops[0]);
int?sum = 0;
while (current != null)
{
int i = 1;
for (int j = 0; j < current.Neighbors.Count; j++)
{
//if (current.Neighbors[j].Neighbor.Value == stops[i])
//{
//sum += current.Neighbors[j].Weight;
//current = current.Neighbors[j].Neighbor;
// break;
//}
if (current.HasNeighbor(stops[i]))
{
var neighbor = current.FindEdge(stops[i]);
sum += neighbor.Weight;
}
else
{
var resultFalse = new TripResult(false, null);
return(resultFalse);
}
}
if (current.Value == stops[length - 1])
{
var resultTrue = new TripResult(true, sum);
return(resultTrue);
}
i++;
}
var result = new TripResult(false, null);
return(result);
}
public void Depth_First_Test()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
var bob = testGraph.AddVertex("Bob");
var carol = testGraph.AddVertex("Carol");
var diana = testGraph.AddVertex("Diana");
var bill = testGraph.AddVertex("Bill");
testGraph.AddEdge(bob, carol, 13);
testGraph.AddEdge(bob, diana, 9);
testGraph.AddEdge(diana, bill, 23);
Vertex <string>[] expected = new Vertex <string>[] { bob, diana, bill, carol };
//act
var actual = testGraph.DepthFirst();
//Assert
Assert.Equal(expected, actual);
}
public void Breadth_First_Test_B()
{
//arrange
myGraph <string> testGraph = new myGraph <string>();
var bob = testGraph.AddVertex("Bob");
var carol = testGraph.AddVertex("Carol");
var diana = testGraph.AddVertex("Diana");
var bill = testGraph.AddVertex("Bill");
testGraph.AddEdge(bob, carol, 13);
testGraph.AddEdge(bob, diana, 9);
testGraph.AddEdge(diana, bill, 23);
string expected = "Bob, Carol, Diana, Bill";
//act
var actual = testGraph.BreadthFirstHandler(bob);
//Assert
Assert.Equal(expected, actual);
}
