def test_reverse_map(self):
# sort_order ascending
myarray = arange(10)
data_source = ArrayDataSource(myarray, sort_order='ascending')
self.assertEqual(data_source.reverse_map(4.0), 4)
# sort_order descending
myarray = arange(10)[::-1]
data_source = ArrayDataSource(myarray, sort_order='descending')
self.assertEqual(data_source.reverse_map(4.0), 5)
# sort_order none
myarray = array([12, 3, 0, 9, 2, 18, 3])
data_source = ArrayDataSource(myarray, sort_order='none')
with self.assertRaises(NotImplementedError):
data_source.reverse_map(3)
def test_reverse_map(self):
# sort_order ascending
myarray = arange(10)
data_source = ArrayDataSource(myarray, sort_order='ascending')
self.assertEqual(data_source.reverse_map(4.0), 4)
# sort_order descending
myarray = arange(10)[::-1]
data_source = ArrayDataSource(myarray, sort_order='descending')
self.assertEqual(data_source.reverse_map(4.0), 5)
# sort_order none
myarray = array([12, 3, 0, 9, 2, 18, 3])
data_source = ArrayDataSource(myarray, sort_order='none')
with self.assertRaises(NotImplementedError):
data_source.reverse_map(3)
