public void testAdditionalEdgeField() {
GraphExtension extStorage =
new GraphExtension() {
@Override
public boolean isRequireNodeField() {
return false;
}
@Override
public boolean isRequireEdgeField() {
return true;
}
@Override
public int getDefaultNodeFieldValue() {
throw new UnsupportedOperationException("Not supported.");
}
@Override
public int getDefaultEdgeFieldValue() {
return 2;
}
@Override
public void init(Graph graph, Directory dir) {}
@Override
public void setSegmentSize(int bytes) {}
@Override
public GraphExtension copyTo(GraphExtension extStorage) {
return this;
}
@Override
public boolean loadExisting() {
return true;
}
@Override
public GraphExtension create(long byteCount) {
return this;
}
@Override
public void flush() {}
@Override
public void close() {}
@Override
public boolean isClosed() {
return false;
}
@Override
public long getCapacity() {
return 0;
}
};
GraphHopperStorage storage =
new GraphHopperStorage(new RAMDirectory(), encodingManager, false, extStorage);
storage.create(1000);
EdgeIteratorState iter = storage.edge(0, 1, 10, true);
assertEquals(extStorage.getDefaultEdgeFieldValue(), iter.getAdditionalField());
}
