def test_shift_2():
"""Fill a DoubleLinkList with (1,2,3), check second pop"""
adding_to = DoubleLinkList(())
for i in xrange(3):
adding_to.insert(i)
adding_to.shift() # First action covered by test_pop_1
assert adding_to.shift() == 1
def test_shift_2():
"""Fill a DoubleLinkList with (1,2,3), check second pop"""
adding_to = DoubleLinkList(())
for i in xrange(3):
adding_to.insert(i)
adding_to.shift() # First action covered by test_pop_1
assert adding_to.shift() == 1
def test_append_via_shift():
"""Tests append method for doublelinked list; using len"""
adding_to = DoubleLinkList(())
for i in xrange(40):
adding_to.append(i)
assert adding_to.shift() == 39
def test_insert_via_shift():
"""Tests insert function for doublelinked list; using shift"""
adding_to = DoubleLinkList(())
for i in xrange(40):
adding_to.insert(i)
assert adding_to.shift() == 0
def test_append_via_shift():
"""Tests append method for doublelinked list; using len"""
adding_to = DoubleLinkList(())
for i in xrange(40):
adding_to.append(i)
assert adding_to.shift() == 39
def test_insert_via_shift():
"""Tests insert function for doublelinked list; using shift"""
adding_to = DoubleLinkList(())
for i in xrange(40):
adding_to.insert(i)
assert adding_to.shift() == 0
def test_remove_2():
"""Fill a DoubleLinkList with (1,2,3), check removal of 3"""
adding_to = DoubleLinkList(())
for i in xrange(3):
adding_to.insert(i)
adding_to.remove(2)
assert adding_to.pop() == 1
assert adding_to.shift() == 0
def test_remove_2():
"""Fill a DoubleLinkList with (1,2,3), check removal of 3"""
adding_to = DoubleLinkList(())
for i in xrange(3):
adding_to.insert(i)
adding_to.remove(2)
assert adding_to.pop() == 1
assert adding_to.shift() == 0
def test_shift_1():
"""Fill a DoubleLinkList with (1,2,3), check first pop"""
adding_to = DoubleLinkList(())
for i in xrange(3):
adding_to.insert(i)
assert adding_to.shift() == 0
def test_shift_1():
"""Fill a DoubleLinkList with (1,2,3), check first pop"""
adding_to = DoubleLinkList(())
for i in xrange(3):
adding_to.insert(i)
assert adding_to.shift() == 0
