def test_overwrite_ls_by_rs(self):
bsa = bss([({'a': 2}, 0.4), ({'a': 3}, 0.6)])
bsb = bss([({'b': 2}, 0.5), ({'b': 3}, 0.5)])
bsc = bss([({
'a': 2,
'b': 2
}, 0.2), ({
'a': 3,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 3,
'b': 3
}, 0.3)])
self.assertEqual(bsc, bss._overwrite_ls_by_rs(bsa, bsb))
self.assertEqual(bsc, bss._overwrite_ls_by_rs(bsb, bsa))
def test_floordiv(self):
bsc = bss([({
'a': 2,
'b': 2
}, 0.2), ({
'a': 3,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 3,
'b': 3
}, 0.3)])
bsd = bss([({'b': 3}, 0.4)])
bse = bss([({'a': 2, 'b': 3}, 0.2), ({'a': 3, 'b': 3}, 0.3)])
bsf = bsc / bsd
self.assertEqual(bse, bsf)
def test_mul(self):
bsa = bss([({'a': 2}, 0.4), ({'a': 3}, 0.6)])
bsb = bss([({'b': 2}, 0.5), ({'b': 3}, 0.5)])
bsc = bss([({
'a': 2,
'b': 2
}, 0.2), ({
'a': 3,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 3,
'b': 3
}, 0.3)])
self.assertEqual(bsc, bsb * bsa)
self.assertEqual(bsc, bsa * bsb)
def test_or(self):
bsc = bss([({
'a': 2,
'b': 2
}, 0.2), ({
'a': 3,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 3,
'b': 3
}, 0.3)])
bsa = bss([({'a': 3, 'b': 2}, 0.3), ({'a': 2, 'b': 3}, 0.2)])
bsb = bss([({'a': 2, 'b': 2}, 0.2), ({'a': 3, 'b': 3}, 0.3)])
self.assertEqual(bsc, bsa | bsb)
def test_and(self):
bsa = bss([({'a': 2}, 0.4), ({'a': 3}, 0.6)])
bsb = bss([({'b': 2}, 0.5), ({'b': 3}, 0.5)])
bsc = bss([({
'a': 2,
'b': 2
}, 0.2), ({
'a': 3,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 3,
'b': 3
}, 0.3)])
# print(bss._overwrite_ls_by_rs(bsa, bsb).states)
# print((bsa and bsb).states)
self.assertEqual(bsc, bsa & bsb)
def test_truediv_and_apply(self):
bsc = bss([({
'a': 2,
'b': 2
}, 0.2), ({
'a': 3,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 3,
'b': 3
}, 0.3)])
bsd = bss([({'b': 3}, 0.4)])
bse = bss([({'a': 2, 'b': 3}, 0.2), ({'a': 3, 'b': 3}, 0.3)])
bsf = bsc // bsd
self.assertEqual(bse, bsf)
bsf.apply({'b': 2})
bsc.simplify()
bsg = bss([
({
'a': 2,
'b': 2
}, 0.4),
({
'a': 3,
'b': 2
}, 0.6),
])
self.assertEqual(bsg, bsc)
bsc.apply({'a': 2})
bsh = bss([({'a': 2, 'b': 2}, 1)])
self.assertEqual(bsh, bsc)
def test_simplify(self):
bs = bss([({
'a': 2,
'b': 2
}, 0.3), ({
'a': 2,
'b': 3
}, 0.2), ({
'a': 2,
'b': 2
}, 0.4), ({
'a': 2,
'b': 1
}, 0.1)])
bs.simplify()
self.assertEqual(3, len(bs.states))
probs = {1: 0.1, 2: 0.7, 3: 0.2}
for s, p in bs.states:
self.assertEqual(probs[s['b']], p)
def test_eq(self):
bs1 = bss([({'a': 2, 'b': 2}, 0.3), ({'a': 2, 'b': 3}, 0.2)])
bs2 = bss([({'a': 2, 'b': 2}, 0.4), ({'a': 2, 'b': 1}, 0.1)])
self.assertFalse(bs1 == bs2)
bs1 = bss([({'a': 2, 'b': 2}, 0.3), ({'a': 2, 'b': 3}, 0.2)])
bs2 = bss([({'a': 2, 'b': 2}, 0.3), ({'a': 2, 'b': 3}, 0.2)])
self.assertTrue(bs1 == bs2)
bs1 = bss([({'a': 2, 'b': 2}, 0.3), ({'a': 2, 'b': 3}, 0.2)])
bs2 = bss([({'a': 2, 'b': 2}, 0.3)])
self.assertFalse(bs1 == bs2)
def test_normalize(self):
bs = bss([({'a': 2}, 0.3), ({'a': 3}, 0.2)])
bs.normalize()
self.assertEqual(0.6, bs.states[0][1])
self.assertEqual(0.4, bs.states[1][1])
