def testDiscard(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
for item in ["apple", "acacia", "banana", "cheese"]:
ks.discard(item)
self.assertEqual(ks, set(["avocado"]))
# Proper key sets
self.assertEqual(ks.keys(), ['a'])
self.assertEqual(ks.subset_by_key("a"), set(["avocado"]))
self.assertEqual(ks.subset_by_key("b"), set())
self.assertEqual(ks.subset_by_key("c"), set())
def testDiscard(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
for item in ["apple", "acacia", "banana", "cheese"]:
ks.discard(item)
self.assertEqual(ks, set(["avocado"]))
# Proper key sets
self.assertEqual(ks.keys(), ["a"])
self.assertEqual(ks.subset_by_key("a"), set(["avocado"]))
self.assertEqual(ks.subset_by_key("b"), set())
self.assertEqual(ks.subset_by_key("c"), set())
def testAdd(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
for item in ["apple", "acacia", "cheese"]:
ks.add(item)
self.assertEqual(
ks, set(["apple", "avocado", "banana", "acacia", "cheese"]))
# Proper key sets
self.assertEqual(sorted(ks.keys()), ['a', 'b', 'c'])
self.assertEqual(ks.subset_by_key("a"),
set(["apple", "avocado", "acacia"]))
self.assertEqual(ks.subset_by_key("b"), set(["banana"]))
self.assertEqual(ks.subset_by_key("c"), set(["cheese"]))
self.assertEqual(ks.subset_by_key("d"), set())
def testPop(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
popped = []
while ks:
popped.append(ks.pop())
self.assertEqual(sorted(popped), ["apple", "avocado", "banana"])
self.assertEqual(ks.subset_by_key("a"), set())
self.assertEqual(ks.subset_by_key("b"), set())
def testPop(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
popped = []
while ks:
popped.append(ks.pop())
self.assertEqual(sorted(popped), ["apple", "avocado", "banana"])
self.assertEqual(ks.subset_by_key("a"), set())
self.assertEqual(ks.subset_by_key("b"), set())
def testClear(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
self.assertFalse(not ks)
self.assertEqual(len(ks), 3)
ks.clear()
self.assertEqual(len(ks), 0)
self.assertTrue(not ks)
self.assertEqual(ks.subset_by_key("a"), set())
self.assertEqual(ks.subset_by_key("b"), set())
def testClear(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
self.assertFalse(not ks)
self.assertEqual(len(ks), 3)
ks.clear()
self.assertEqual(len(ks), 0)
self.assertTrue(not ks)
self.assertEqual(ks.subset_by_key("a"), set())
self.assertEqual(ks.subset_by_key("b"), set())
def testRemove(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
for item in ["apple", "banana"]:
ks.remove(item)
for item in ["acacia", "cheese"]:
try:
ks.remove(item)
except KeyError:
self.assertTrue(True)
except:
self.assertTrue(False)
else:
self.assertTrue(False)
self.assertEqual(ks, set(["avocado"]))
# Proper key sets
self.assertEqual(ks.keys(), ["a"])
self.assertEqual(ks.subset_by_key("a"), set(["avocado"]))
self.assertEqual(ks.subset_by_key("b"), set())
self.assertEqual(ks.subset_by_key("c"), set())
def testRemove(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
for item in ["apple", "banana"]:
ks.remove(item)
for item in ["acacia", "cheese"]:
try:
ks.remove(item)
except KeyError:
self.assertTrue(True)
except:
self.assertTrue(False)
else:
self.assertTrue(False)
self.assertEqual(ks, set(["avocado"]))
# Proper key sets
self.assertEqual(ks.keys(), ['a'])
self.assertEqual(ks.subset_by_key("a"), set(["avocado"]))
self.assertEqual(ks.subset_by_key("b"), set())
self.assertEqual(ks.subset_by_key("c"), set())
def testDiscardByKey(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
discarded = ks.discard_by_key("a")
self.assertEqual(discarded, set(["apple", "avocado"]))
self.assertEqual(ks.subset_by_key("a"), set())
self.assertEqual(ks, set(["banana"]))
self.assertEqual(ks.discard_by_key("b"), set(["banana"]))
self.assertTrue(not ks)
try:
self.assertEqual(ks.discard_by_key("a"), set())
except:
self.assertTrue(False)
def testDiscardByKey(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
discarded = ks.discard_by_key('a')
self.assertEqual(discarded, set(['apple', 'avocado']))
self.assertEqual(ks.subset_by_key('a'), set())
self.assertEqual(ks, set(['banana']))
self.assertEqual(ks.discard_by_key('b'), set(['banana']))
self.assertTrue(not ks)
try:
self.assertEqual(ks.discard_by_key('a'), set())
except:
self.assertTrue(False)
def testPopByKey(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
popped = []
popped.append(ks.pop_by_key("a"))
popped.append(ks.pop_by_key("a"))
self.assertEqual(sorted(popped), ["apple", "avocado"])
self.assertEqual(ks.subset_by_key("a"), set())
self.assertEqual(ks, set(["banana"]))
self.assertEqual(ks.pop_by_key("b"), "banana")
self.assertTrue(not ks)
try:
ks.pop_by_key("a")
except KeyError:
self.assertTrue(True)
except:
self.assertTrue(False)
else:
self.assertTrue(False)
def testPopByKey(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
popped = []
popped.append(ks.pop_by_key('a'))
popped.append(ks.pop_by_key('a'))
self.assertEqual(sorted(popped), ['apple', 'avocado'])
self.assertEqual(ks.subset_by_key('a'), set())
self.assertEqual(ks, set(['banana']))
self.assertEqual(ks.pop_by_key('b'), 'banana')
self.assertTrue(not ks)
try:
ks.pop_by_key('a')
except KeyError:
self.assertTrue(True)
except:
self.assertTrue(False)
else:
self.assertTrue(False)
def testSubsetByKey(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
self.assertEqual(ks.subset_by_key("a"), set(["apple", "avocado"]))
self.assertEqual(ks.subset_by_key("b"), set(["banana"]))
self.assertEqual(ks.subset_by_key("c"), set())
def testSubsetByKey(self):
ks = KeyedSet(firstLetter, ["apple", "avocado", "banana"])
self.assertEqual(ks.subset_by_key('a'), set(['apple', 'avocado']))
self.assertEqual(ks.subset_by_key('b'), set(['banana']))
self.assertEqual(ks.subset_by_key('c'), set())