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105 lines
2.7 KiB
105 lines
2.7 KiB
import kyupy.logic as lg |
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def test_mvarray(): |
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# instantiation with shape |
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ary = lg.MVArray(4) |
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assert ary.length == 1 |
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assert ary.width == 4 |
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ary = lg.MVArray((3, 2)) |
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assert ary.length == 2 |
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assert ary.width == 3 |
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# instantiation with single vector |
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ary = lg.MVArray([1, 0, 1]) |
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assert ary.length == 1 |
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assert ary.width == 3 |
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ary = lg.MVArray("10X-") |
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assert ary.length == 1 |
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assert ary.width == 4 |
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# instantiation with multiple vectors |
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ary = lg.MVArray([[0, 0], [0, 1], [1, 0], [1, 1]]) |
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assert ary.length == 4 |
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assert ary.width == 2 |
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ary = lg.MVArray(["000", "001", "110", "---"]) |
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assert ary.length == 4 |
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assert ary.width == 3 |
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# casting to 2-valued logic |
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ary = lg.MVArray([0, 1, 2, None], m=2) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ONE |
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assert ary.data[2] == lg.ZERO |
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assert ary.data[3] == lg.ZERO |
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ary = lg.MVArray("0-X1PRFN", m=2) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ZERO |
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assert ary.data[2] == lg.ZERO |
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assert ary.data[3] == lg.ONE |
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assert ary.data[4] == lg.ZERO |
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assert ary.data[5] == lg.ONE |
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assert ary.data[6] == lg.ZERO |
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assert ary.data[7] == lg.ONE |
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# casting to 4-valued logic |
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ary = lg.MVArray([0, 1, 2, None, 'F']) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ONE |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.UNASSIGNED |
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assert ary.data[4] == lg.ZERO |
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ary = lg.MVArray("0-X1PRFN") |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.UNASSIGNED |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.ONE |
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assert ary.data[4] == lg.ZERO |
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assert ary.data[5] == lg.ONE |
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assert ary.data[6] == lg.ZERO |
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assert ary.data[7] == lg.ONE |
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# casting to 8-valued logic |
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ary = lg.MVArray([0, 1, 2, None, 'F'], m=8) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ONE |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.UNASSIGNED |
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assert ary.data[4] == lg.FALLING |
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ary = lg.MVArray("0-X1PRFN", m=8) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.UNASSIGNED |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.ONE |
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assert ary.data[4] == lg.PPULSE |
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assert ary.data[5] == lg.RISING |
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assert ary.data[6] == lg.FALLING |
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assert ary.data[7] == lg.NPULSE |
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# copy constructor and casting |
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ary8 = lg.MVArray(ary, m=8) |
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assert ary8.length == 1 |
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assert ary8.width == 8 |
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assert ary8.data[7] == lg.NPULSE |
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ary4 = lg.MVArray(ary, m=4) |
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assert ary4.data[1] == lg.UNASSIGNED |
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assert ary4.data[7] == lg.ONE |
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ary2 = lg.MVArray(ary, m=2) |
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assert ary2.data[1] == lg.ZERO |
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assert ary2.data[7] == lg.ONE
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