@Test(expected = Exception.class)
public void testNoGroundTruthDataset2() {
assertNotNull(reader2);
GroundTruth gt2 = reader2.getGroundTruth();
assertNotNull(gt2);
GPSPoint home1 = gt2.getHomeLocation(1);
assertNull(home1);
assertNotNull(home1);
}
@Test
public void testGroundTruth() {
assertNotNull(reader1);
GroundTruth gt1 = reader1.getGroundTruth();
assertNotNull(gt1);
GPSPoint home1 = gt1.getHomeLocation(1);
assertNotNull(home1);
assertTrue(home1.latitude >= 21.9779 && home1.latitude <= 21.9780);
assertTrue(home1.longitude <= -159.3494 && home1.longitude >= -159.3495);
GPSPoint home43344 = gt1.getHomeLocation(43344);
assertNotNull(home43344);
double dist = home1.distanceTo(home43344);
assertTrue(dist >= 4246.5 && dist <= 4247.0);
}
/**
* Reads, parses the specified dataset, and constructs the SocialNetwork and GroundTruth objects.
* The operation should correctly separate the ground truth data from the social network data, and
* create 'gt', and 'sn'.
*
* @return true, if the operation is successful, false otherwise.
*/
public boolean read() {
BufferedReader br = null;
String currentLine;
String[] lineArgs;
long userId;
GPSPoint home;
// __________________________SETTING GROUND TRUTH__________________________
try {
br = new BufferedReader(new FileReader(homesFilePath));
while ((currentLine = br.readLine()) != null) {
// System.out.println(currentLine);
lineArgs = currentLine.split(", ");
// Implement CHECK here
// System.out.println(lineArgs[0] + "::" + lineArgs[1] + "::" + lineArgs[2] + "::"
// + lineArgs[3]);
gt = new GroundTruth();
userId = Long.parseLong(lineArgs[0]);
home = new GPSPoint(Double.parseDouble(lineArgs[1]), Double.parseDouble(lineArgs[2]));
gt.setHomeLocation(userId, home);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (br != null) br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
// __________________________SETTING SOCIAL NETWORK__________________________
try {
br = new BufferedReader(new FileReader(edgesFilePath));
while ((currentLine = br.readLine()) != null) {
lineArgs = currentLine.split(", ");
sn = new SocialNetwork();
User user = new User(); // USER without userid?
sn.addUser(user);
if (!sn.setFriends(Long.parseLong(lineArgs[0]), Long.parseLong(lineArgs[1])))
return false; // ek k liye b false hua to loop toota
}
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
