public void TestConstructingCampusMapBLL()
{
// Arrange
// Action
CampusMapBLL testObj = new CampusMapBLL(mapsControllerTestsUtilities.GetACampusMap());
// Assert
Assert.IsNotNull(testObj);
}
public void SetCampusMap(string Campus, CampusMapBLL CampusMap)
{
if (campuses.ContainsKey(Campus))
{
campuses[Campus] = CampusMap;
}
else
{
campuses.Add(Campus, CampusMap);
}
}
public IHttpActionResult Get(string map, string node1, string node2)
{
CampusMapBLL campusMap = campusCache.GetCampusMap(map);
if ((campusMap == null) || (!campusMap.AllKnownNodeIds.Contains(node1)) || (!campusMap.AllKnownNodeIds.Contains(node2)))
{
return(NotFound());
}
Path path = campusMap.GetShortestPath(node1, node2);
if ((path != null) && (path.distance != float.PositiveInfinity))
{
return(Ok(path));
}
return(BadRequest());
}
public void TestCampusMapBLL_GetShortestPath_RouteNotFound()
{
// Arrange
string Node1 = "N1";
string Node2 = "N2";
// Action
CampusMapBLL testObj = new CampusMapBLL(CampusMapBLLTestsUtilities.GetANoRouteCampusMap(Node1, Node2));
Path path = testObj.GetShortestPath(Node1, Node2);
// Assert
Assert.IsNotNull(path);
Assert.AreEqual(float.PositiveInfinity, path.distance);
Assert.AreEqual(1, path.path.Count);
Assert.AreEqual(Node1, path.path[0]);
}
public void TestCampusMapBLL_GetShortestPath_RouteFound3Hop()
{
// Arrange
string Node1 = "N1";
string Node2 = "N2";
int nrHops = 3;
// Action
CampusMapBLL testObj = new CampusMapBLL(CampusMapBLLTestsUtilities.GetASimpleCampusMap3Hop(Node1, Node2));
Path path = testObj.GetShortestPath(Node1, Node2);
// Assert
Assert.IsNotNull(path);
Assert.AreNotEqual(float.PositiveInfinity, path.distance);
Assert.AreEqual(nrHops + 1, path.path.Count); // 3 Hops have 4 nodes
Assert.AreEqual(Node1, path.path[0]);
Assert.AreEqual(Node2, path.path[nrHops]);
}
public void TestCampusMapBLL_GetShortestPath_RouteFoundWithCircularReference()
{
// Arrange
string Node1 = "N1";
string Node2 = "N2";
int nrHops = 4;
// Action
CampusMapBLL testObj = new CampusMapBLL(CampusMapBLLTestsUtilities.GetACampusMapWithCircularReference(Node1, Node2, nrHops));
Path path = testObj.GetShortestPath(Node1, Node2);
// Assert
Assert.IsNotNull(path);
Assert.AreNotEqual(float.PositiveInfinity, path.distance);
Assert.AreEqual(nrHops + 1, path.path.Count);
Assert.AreEqual(Node1, path.path[0]);
Assert.AreEqual(Node2, path.path[nrHops]);
}
public void TestCampusMapBLL_GetShortestPath_RouteFoundDeepWithShortCircuit()
{
// Arrange
string Node1 = "N1";
string Node2 = "N2";
int goodRouteNrHops = 2;
int badRouteNrHops = 3;
// Action
CampusMapBLL testObj = new CampusMapBLL(CampusMapBLLTestsUtilities.GetACampusMapWithShortCircuit(Node1, Node2, goodRouteNrHops, badRouteNrHops));
Path path = testObj.GetShortestPath(Node1, Node2);
// Assert
Assert.IsNotNull(path);
Assert.AreNotEqual(float.PositiveInfinity, path.distance);
Assert.AreEqual(goodRouteNrHops + 1, path.path.Count);// 4 Hops have 5 nodes
Assert.AreEqual(Node1, path.path[0]);
Assert.AreEqual(Node2, path.path[goodRouteNrHops]);
}
