def top3lessUsed(analyzer):
totaltree = om.newMap(omaptype="RBT", comparefunction=compareIds)
pqiterator = it.newIterator(vertexNames(analyzer))
while it.hasNext(pqiterator):
vert = int(it.next(pqiterator))
salidas = gr.outdegree(analyzer["graph"], str(vert))
destinos = gr.indegree(analyzer["graph"], str(vert))
usototal = salidas + destinos
if not om.contains(totaltree, usototal):
om.put(totaltree, usototal, str(vert))
else:
A = om.get(totaltree, usototal)
B = me.getValue(A)
om.put(totaltree, usototal, str(B)+","+str(vert))
estaciones = lt.newList(datastructure="ARRAY_LIST")
while lt.size(estaciones) < 3:
val = om.get(totaltree, om.minKey(totaltree))
val1 = me.getValue(val)
menortotal = val1.split(",")
for i in menortotal:
if lt.size(estaciones) < 3:
K = m.get(analyzer["nameIndex"], i)
L = me.getValue(K)
lt.addLast(estaciones, L)
om.deleteMin(totaltree)
return estaciones
def test_remove(tree):
tree = om.put(tree, 21, 'book21')
tree = om.put(tree, 7, 'book7')
tree = om.put(tree, 30, 'book30')
tree = om.put(tree, 5, 'book5')
tree = om.put(tree, 4, 'book4')
tree = om.put(tree, 3, 'book3')
tree = om.put(tree, 20, 'book20')
tree = om.put(tree, 25, 'book25')
tree = om.put(tree, 35, 'book35')
tree = om.put(tree, 29, 'book29')
tree = om.put(tree, 11, 'book11')
tree = om.put(tree, 15, 'book15')
tree = om.remove(tree, 21)
tree = om.put(tree, 10, 'book10')
tree = om.put(tree, 10, 'book10A')
assert om.contains(tree, 29) is True
assert om.contains(tree, 28) is False
assert om.minKey(tree) == 3
assert om.maxKey(tree) == 35
om.deleteMin(tree)
assert om.contains(tree, 3) is False
def test_delete_max_min(tree):
tree = om.put(tree, 23, 'book21')
tree = om.put(tree, 7, 'book7')
tree = om.put(tree, 30, 'book30')
tree = om.put(tree, 5, 'book5')
tree = om.put(tree, 4, 'book4')
tree = om.put(tree, 3, 'book3')
tree = om.put(tree, 20, 'book20')
tree = om.put(tree, 25, 'book25')
tree = om.put(tree, 35, 'book35')
tree = om.put(tree, 29, 'book29')
tree = om.put(tree, 11, 'book11')
tree = om.put(tree, 15, 'book15')
tree = om.put(tree, 10, 'book10')
assert om.contains(tree, 3) is True
assert om.size(tree) == 13
om.deleteMin(tree)
assert om.contains(tree, 3) is False
assert om.size(tree) == 12
assert om.contains(tree, 35) is True
assert om.size(tree) == 12
om.deleteMax(tree)
assert om.contains(tree, 35) is False
assert om.size(tree) == 11
