def test_exceptions(self):
fvm = FeatureVectorMatrix()
caught = False
try:
fvm.add_row(v3)
except IndexError:
caught = True
self.assertTrue(caught, "You can't add a list to a fvm with no columns defined")
fvm.set_column_names(c3)
self.assertEquals(3, fvm.column_count())
fvm.add_row(v3)
self.assertEquals(1, fvm.row_count())
caught = False
try:
print fvm.keys()
except NotImplementedError:
caught = True
self.assertTrue(caught, "You can't get keys without all rows keyed")
caught = False
try:
fvm.transpose()
except NotImplementedError:
caught = True
self.assertTrue(caught, "You can't rotate a fvm without all rows keyed")
caught = False
try:
fvm.add_row(v4)
except IndexError:
caught = True
self.assertTrue(caught, "You can't add a list to a fvm with more columns than the given list")
fvm.add_row(d4)
self.assertEquals(len(fvm.column_names()), 4)
# test that the already added row gets the extra 0 appended
self.assertEquals(fvm.get_row_list(0), [1, 2, 3,0])
def test_len(self):
fvm = FeatureVectorMatrix()
fvm.add_row(d3, 'one')
self.assertEquals(1, len(fvm))
self.assertEquals(fvm.keys(), ['one'])