You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
2.7 KiB
106 lines
2.7 KiB
4 years ago
|
import kyupy.logic as lg
|
||
|
|
||
|
|
||
|
def test_mvarray():
|
||
|
|
||
|
# instantiation with shape
|
||
|
|
||
|
ary = lg.MVArray(4)
|
||
|
assert ary.length == 1
|
||
|
assert ary.width == 4
|
||
|
|
||
|
ary = lg.MVArray((3, 2))
|
||
|
assert ary.length == 2
|
||
|
assert ary.width == 3
|
||
|
|
||
|
# instantiation with single vector
|
||
|
|
||
|
ary = lg.MVArray([1, 0, 1])
|
||
|
assert ary.length == 1
|
||
|
assert ary.width == 3
|
||
|
|
||
|
ary = lg.MVArray("10X-")
|
||
|
assert ary.length == 1
|
||
|
assert ary.width == 4
|
||
|
|
||
|
# instantiation with multiple vectors
|
||
|
|
||
|
ary = lg.MVArray([[0, 0], [0, 1], [1, 0], [1, 1]])
|
||
|
assert ary.length == 4
|
||
|
assert ary.width == 2
|
||
|
|
||
|
ary = lg.MVArray(["000", "001", "110", "---"])
|
||
|
assert ary.length == 4
|
||
|
assert ary.width == 3
|
||
|
|
||
|
# casting to 2-valued logic
|
||
|
|
||
|
ary = lg.MVArray([0, 1, 2, None], m=2)
|
||
|
assert ary.data[0] == lg.ZERO
|
||
|
assert ary.data[1] == lg.ONE
|
||
|
assert ary.data[2] == lg.ZERO
|
||
|
assert ary.data[3] == lg.ZERO
|
||
|
|
||
|
ary = lg.MVArray("0-X1PRFN", m=2)
|
||
|
assert ary.data[0] == lg.ZERO
|
||
|
assert ary.data[1] == lg.ZERO
|
||
|
assert ary.data[2] == lg.ZERO
|
||
|
assert ary.data[3] == lg.ONE
|
||
|
assert ary.data[4] == lg.ZERO
|
||
|
assert ary.data[5] == lg.ONE
|
||
|
assert ary.data[6] == lg.ZERO
|
||
|
assert ary.data[7] == lg.ONE
|
||
|
|
||
|
# casting to 4-valued logic
|
||
|
|
||
|
ary = lg.MVArray([0, 1, 2, None, 'F'])
|
||
|
assert ary.data[0] == lg.ZERO
|
||
|
assert ary.data[1] == lg.ONE
|
||
|
assert ary.data[2] == lg.UNKNOWN
|
||
|
assert ary.data[3] == lg.UNASSIGNED
|
||
|
assert ary.data[4] == lg.ZERO
|
||
|
|
||
|
ary = lg.MVArray("0-X1PRFN")
|
||
|
assert ary.data[0] == lg.ZERO
|
||
|
assert ary.data[1] == lg.UNASSIGNED
|
||
|
assert ary.data[2] == lg.UNKNOWN
|
||
|
assert ary.data[3] == lg.ONE
|
||
|
assert ary.data[4] == lg.ZERO
|
||
|
assert ary.data[5] == lg.ONE
|
||
|
assert ary.data[6] == lg.ZERO
|
||
|
assert ary.data[7] == lg.ONE
|
||
|
|
||
|
# casting to 8-valued logic
|
||
|
|
||
|
ary = lg.MVArray([0, 1, 2, None, 'F'], m=8)
|
||
|
assert ary.data[0] == lg.ZERO
|
||
|
assert ary.data[1] == lg.ONE
|
||
|
assert ary.data[2] == lg.UNKNOWN
|
||
|
assert ary.data[3] == lg.UNASSIGNED
|
||
|
assert ary.data[4] == lg.FALLING
|
||
|
|
||
|
ary = lg.MVArray("0-X1PRFN", m=8)
|
||
|
assert ary.data[0] == lg.ZERO
|
||
|
assert ary.data[1] == lg.UNASSIGNED
|
||
|
assert ary.data[2] == lg.UNKNOWN
|
||
|
assert ary.data[3] == lg.ONE
|
||
|
assert ary.data[4] == lg.PPULSE
|
||
|
assert ary.data[5] == lg.RISING
|
||
|
assert ary.data[6] == lg.FALLING
|
||
|
assert ary.data[7] == lg.NPULSE
|
||
|
|
||
|
# copy constructor and casting
|
||
|
|
||
|
ary8 = lg.MVArray(ary, m=8)
|
||
|
assert ary8.length == 1
|
||
|
assert ary8.width == 8
|
||
|
assert ary8.data[7] == lg.NPULSE
|
||
|
|
||
|
ary4 = lg.MVArray(ary, m=4)
|
||
|
assert ary4.data[1] == lg.UNASSIGNED
|
||
|
assert ary4.data[7] == lg.ONE
|
||
|
|
||
|
ary2 = lg.MVArray(ary, m=2)
|
||
|
assert ary2.data[1] == lg.ZERO
|
||
|
assert ary2.data[7] == lg.ONE
|