def test_array_views_arent_writable(self):
data = arange(30, dtype=float).reshape(6, 5)
adj_array = AdjustedArray(data, NOMASK, {}, float('nan'))
for frame in adj_array.traverse(3):
with self.assertRaises(ValueError):
frame[0, 0] = 5.0
def test_array_views_arent_writable(self):
data = arange(30, dtype=float).reshape(6, 5)
adj_array = AdjustedArray(data, NOMASK, {}, float('nan'))
for frame in adj_array.traverse(3):
with self.assertRaises(ValueError):
frame[0, 0] = 5.0
def test_invalid_lookback(self):
data = arange(30, dtype=float).reshape(6, 5)
adj_array = AdjustedArray(data, NOMASK, {}, float('nan'))
with self.assertRaises(WindowLengthTooLong):
adj_array.traverse(7)
with self.assertRaises(WindowLengthNotPositive):
adj_array.traverse(0)
with self.assertRaises(WindowLengthNotPositive):
adj_array.traverse(-1)
def test_invalid_lookback(self):
data = arange(30, dtype=float).reshape(6, 5)
adj_array = AdjustedArray(data, NOMASK, {}, float('nan'))
with self.assertRaises(WindowLengthTooLong):
adj_array.traverse(7)
with self.assertRaises(WindowLengthNotPositive):
adj_array.traverse(0)
with self.assertRaises(WindowLengthNotPositive):
adj_array.traverse(-1)