def testFactor(self):
s = SupportVector([(1,1.0)])
s.factor = 0.5
self.assertEqual(str(s), "0.500000*SupportVector({1: 1.0})")
def testConstruction(self):
self.assertEqual(str(SupportVector([(1,1.),(2,2.),(3,3.)])),
"SupportVector({1: 1.0, 2: 2.0, 3: 3.0})")
def testNoneVectorLengthError(self):
s = SupportVector(None)
self.assertRaises(ValueError, len, s)
def testNoneVectorListError(self):
s = SupportVector(None)
self.assertRaises(ValueError, list, s)
def testNoneVector(self):
self.assertEqual(str(SupportVector(None)),
"SupportVector(None)")
def testIter(self):
l = [(1, 1.0), (2, 2.0), (5, 1.0)]
s = SupportVector(l)
vals = [x for x in s]
self.assertEqual(str(vals), str(l))
def testEmptyInput(self):
self.assertEqual(str(SupportVector([])),
"SupportVector({})")
def testInputIsOrdered(self):
l = [(3, 1.0), (1, 1.0), (2, 2.0)]
self.assertEqual(str(SupportVector(l)),
"SupportVector(%s)" % dict(l).__repr__())
def test_construction(self):
self.assertEqual(
str(Document(1, SupportVector([(1, 1.), (2, 1.), (3, 1.)]))),
'Document(1, SupportVector({1: 1.0, 2: 1.0, 3: 1.0}))')