def test_hstack_empty(self):
s1 = SampleSet.empty()
s2 = SampleSet.empty()
exp = SampleSet.empty()
res = hstack_samplesets(s1, s2)
self.assertEqual(res, exp)
def test_hstack_one(self):
ss = dimod.SampleSet.from_samples({'a': 1}, vartype='BINARY', energy=0)
emp = SampleSet.empty()
self.assertEqual(hstack_samplesets(ss), ss)
self.assertEqual(hstack_samplesets(ss, emp), ss)
self.assertEqual(hstack_samplesets(emp, ss), ss)
self.assertEqual(hstack_samplesets(ss, ss), ss)
def test_empty(self):
"At least one input sample is required."
bqm = dimod.BQM.from_ising({}, {'ab': 1})
inp = State(problem=bqm, samples=None)
with self.assertRaises(ValueError):
ExplodeSamples().run(inp).result()
inp = State(problem=bqm, samples=SampleSet.empty())
with self.assertRaises(ValueError):
ExplodeSamples().run(inp).result()
def test_empty(self):
empty = SampleSet.empty()
self.assertEqual(len(empty), 0)
impliedempty = SampleSet()
self.assertEqual(impliedempty, empty)