def test_clear():
bx = OrderedDiot()
bx.a = 1
bx.c = 4
bx['g'] = 7
bx.d = 2
assert list(bx.keys()) == ['a', 'c', 'g', 'd']
bx.clear()
assert bx == {}
assert list(bx.keys()) == []
assert bx.__diot__['orderedkeys'] == []
def test_ordered_box():
bx = OrderedDiot(h=1)
bx.a = 1
bx.c = 4
bx['g'] = 7
bx.d = 2
assert list(bx.keys()) == ['h', 'a', 'c', 'g', 'd']
del bx.a
bx.pop('c')
bx.__delattr__('g')
assert list(bx.keys()) == ['h', 'd']
def test_revesed():
bx = OrderedDiot()
bx.a = 1
bx.c = 2
assert list(reversed(bx)) == ['c', 'a']
def test_iter():
bx = OrderedDiot()
bx.a = 1
bx.c = 2
assert list(bx.__iter__()) == ['a', 'c']
